a SCF-I2 ( M) DMSO 40 80 160 320 input · a, Schematic of fluorescence polarization (FP) assay used...

13
a c d input DMSO 8 40 80 320 - SCF-I2 (μM) 160 +160 μM SCF-I2 no compound Met4 Met4-(Ub) n 160 μM input DMSO 160 μM DMSO Ub GST- Ub 10 20 30 45 10 20 30 45 min SCF-I2 (μM) input DMSO 8 40 80 320 160 Sic1 Cdc4 bound input DMSO 40 80 320 160 Far1 anti-Far1 Cdc4 bound SCF-I2 (μM) anti-Sic1 pSic1 pSic1-(Ub) n b Fbox P + inhibitor + high polarization signal low polarization signal fluorescein Skp1 P fluorescein I Cdc4 Fbox Skp1 Cdc4 I WD40 WD40 Figure S1. Binding and inhibitory properties of SCF-I2 on Cdc4-substrate interactions. a, Schematic of fluorescence polarization (FP) assay used to monitor interactions between a fluorescein-labeled cyclin E-derived phosphopeptide (GLLpTPPQSG) and recombinant Skp1-Cdc4 complex. b, Inhibition of Sic1 (top panel) and Far1 (bottom panel) capture by Skp1-Cdc4 resin by the indicated concentrations of SCF-I2. c, Inhibition of SCFCdc4-mediated Sic1 ubiquitination by SCF-I2. Dose-response assays were carried out in the presence of the indicated concentrations of SCF-I2 at 30°C for 45 min (left panel). Time course assays were carried out in the presence or absence of 160 μM SCF-I2 at 30°C for the indicated times. d, Ubiquitination of Met4 by SCFMet30 is unaffected by SCF-I2. Complete ubiquitina- tion reactions were carried out as for SCFCdc4 with recombinant Met4 and SCFMet30 using either ubiquitin or GST-ubiquitin in the absence or presence of 160 μM SCF-I2. Nature Biotechnology: doi:10.1038/nbt.1646

Transcript of a SCF-I2 ( M) DMSO 40 80 160 320 input · a, Schematic of fluorescence polarization (FP) assay used...

Page 1: a SCF-I2 ( M) DMSO 40 80 160 320 input · a, Schematic of fluorescence polarization (FP) assay used to monitor interactions between a fluorescein-labeled cyclin E-derived phosphopeptide

a

c

d

inpu

t

DM

SO

8 40 80 320-

SCF-I2 (μM)

160

+160 μM SCF-I2 no compound

Met4

Met4-(Ub)n

160 μM

inpu

t

DM

SO

160 μM

DM

SO

Ub GST- Ub

10 20 30 45 10 20 30 45 min

SCF-I2 (μM)

inpu

t

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SO

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160

Sic1

Cdc4 bound

inpu

t

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Far1anti-Far1

Cdc4 bound

SCF-I2 (μM)

anti-Sic1

pSic1

pSic1-(Ub)n

b

Fbox

P+ inhibitor +

high polarization

signal

low polarization

signal

fluorescein

Skp1

Pfluorescein

I

Cdc4

Fbox

Skp1

Cdc4

IWD40

WD40

Figure S1. Binding and inhibitory properties of SCF-I2 on Cdc4-substrate interactions. a, Schematic of fluorescence polarization (FP) assay used to monitor interactions between a fluorescein-labeled cyclin E-derived phosphopeptide (GLLpTPPQSG) and recombinant Skp1-Cdc4 complex. b, Inhibition of Sic1 (top panel) and Far1 (bottom panel) capture by Skp1-Cdc4 resin by the indicated concentrations of SCF-I2. c, Inhibition of SCFCdc4-mediated Sic1 ubiquitination by SCF-I2. Dose-response assays were carried out in the presence of the indicated concentrations of SCF-I2 at 30°C for 45 min (left panel). Time course assays were carried out in the presence or absence of 160 μM SCF-I2 at 30°C for the indicated times. d, Ubiquitination of Met4 by SCFMet30 is unaffected by SCF-I2. Complete ubiquitina-tion reactions were carried out as for SCFCdc4 with recombinant Met4 and SCFMet30 using either ubiquitin or GST-ubiquitin in the absence or presence of 160 μM SCF-I2.

Nature Biotechnology: doi:10.1038/nbt.1646

Page 2: a SCF-I2 ( M) DMSO 40 80 160 320 input · a, Schematic of fluorescence polarization (FP) assay used to monitor interactions between a fluorescein-labeled cyclin E-derived phosphopeptide

Figure S2. Structure-based sequence alignments of the WD40 repeat domains of Cdc4 orthologs. Secondary structure elements are highlighted at the top of the alignment for each WD40 repeat motif (labeled on the left of each alignment). Red, blue and yellow background shading denote regions of each repeat that composes the four adjacent β-strands of each propeller blade (labeled on the right of each alignment). Yellow highlights indicate general conserved positions in WD40 repeats; green highlights indicate conserved positions in the CPD binding pocket; blue highlights indicate positions in the SCF-I2 binding pocket. The red highlight indicates the only position common to both CPD and SCF-I2 binding pockets (Leu634). Grey boxes denote sites and size of insertions. Red asterisk denotes sequence and position of an insertion between strands β 12 and β 13 that forms a non-canonical fifth β -strand in propeller blade 2. Cdc4 orthologs are indicated in red and paralogs in black.

380 390 400 410| | | |

S c C dc4 3 6 7 N P 4 Q R T T L R G H M T S V I T C L Q F E D - - N Y V I T G A D D K M I R V Y D S IS p P op1 3 9 1 H A 4 K R C S F P I H G V R L I T K L Q F D D - - D K I I V S T C S P R I N I Y D T KC e S E L 10 2 4 2 A N 3 G S A V L R G H E D H V I T C M Q I H D - - D V L V T G S D D N T L K V W C I DDm A G O 9 8 1 S R 3 K P K V L K G H D D H V I T C L Q F S G - - N R I V S G S D D N T L K V W S A VHs F bw7 3 6 7 R G 3 S P K V L K G H D D H V I T C L Q F C G - - N R I V S G S D D N T L K V W S A VC e L in23 2 0 7 R G 4 T R I N C Q S E N S K G V Y C L Q Y D D - - D K I V S G L R D N T I K I W D R KDm S limb 1 9 5 T G 4 R R I N C R S E N S K G V Y C L Q Y D D - - G K I V S G L R D N T I K I W D R THs βT rC P 1 2 5 2 C G 4 Q R I H C R S E T S K G V Y C L Q Y D D - - Q K I V S G L R D N T I K I W D K NS c Met30 2 9 0 K G 2 R I Q E F K G H M - D G V L T L Q F N Y - - R L L F T G S Y D S T I G I W D L F

420 430 440 450| | | |

S c C dc4 4 1 1 N K K F L L Q L S G H D - G G V W A L K Y A H - G G I L V S G S T D R T V R V W D I KS p P op1 4 3 5 T G V L I R S L E E H E - G D V W T F E Y V G - - D T L V T G S T D R T V R V W D L R

C e S E L 10 2 8 5 K G E V M Y T L V G H T - G G V W T S Q I S Q C G R Y I V S G S T D R T V K V W S T VDm A G O 1 0 2 4 N G K C L R T L V G H T - G G V W S S Q M S G - - N I I I S G S T D R T L K V W D M DHs F bw7 4 1 0 T G K C L R T L V G H T - G G V W S S Q M R D - - N I I I S G S T D R T L K V W N A EC e L in23 2 5 1 D Y S C S R I L S G H T - G S V L C L Q Y D N - - R V I I S G S S D A T V R V W D V EDm S limb 2 3 9 D L Q C V K T L M G H T - G S V L C L Q Y D D - - K V I I S G S S D S T V R V W D V NHs βT rC P 1 2 9 6 T L E C K R I L T G H T - G S V L C L Q Y D E - - R V I I T G S S D S T V R V W D V NS c Met30 3 3 1 T G K L I R R L S G H S - D G V K T L Y F D D - - R K L I T G S L D K T I R V W N Y I

460 470 480 490| | | |

S c C dc4 4 5 2 K G C C T H V F E G H N - S T V R C L D I V 2 K N 2 Y I V T G S R D N T L H V W K L PS p P op1 4 7 5 T G E C K Q V F Y G H T - S T I R C I K I V 27 - - P Y I I S S S R D C T I R L W S L 26C e S E L 10 3 2 7 D G S L L H T L Q G H T - S T V R C M A M A G - - S I L V T G S R D T T L R V W D V EDm A G O 1 0 6 4 S G A C V H T L Q G H T - S T V R C M H L H G - - S K V V S G S R D A T L R V W D I EHs F bw7 4 5 0 T G E C I H T L Y G H T - S T V R C M H L H E - - K R V V S G S R D A T L R V W D I EC e L in23 2 9 1 T G E C I K T L I H H C - E A V L H L R F A N - - G I M V T C S K D R S I A V W D M VDm S limb 2 7 9 T G E M V N T L I H H C - E A V L H L R F N N - - G M M V T C S K D R S I A V W D M THs bT rC P 1 3 3 6 T G E M L N T L I H H C - E A V L H L R F N N - - G M M V T C S K D R S I A V W D M AS c Met30 3 7 1 T G E C I S T Y R G H S - D S V L S V D S Y Q - - K V I V S G S A D K T V K V W H V E

520 530 540 550| | | |

S c C dc4 5 1 9 N P Y F V G V L R G H M - A S V R T V S G H G - - N I V V S G S Y D N T L I V W D V AS p P op1 5 6 6 N P F Y I R T L R G H T - D S V R E V A C L G - - D L I V S A S Y D G T L R V W K A SC e S E L 10 3 6 7 S G R H L A T L H G H H - A A V R C V Q F D G - - T T V V S G G Y D F T V K I W N A HDm A G O 1 1 0 4 Q G S C L H V L V G H L - A A V R C V Q Y D G - - K L I V S G A Y D Y M V K I W H P EHs F bw7 4 9 0 T G Q C L H V L M G H V - A A V R C V Q Y D G - - R R V V S G A Y D F M V K V W D P EC e L in23 3 3 1 S 4 T I R R V L V G H R - A A V N V V D F D D - - R Y I V S A S G D R T I K V W S M DDm S limb 3 1 9 S 4 T L R R V L V G H R - A A V N V V D F D E - - K Y I V S A S G D R T I K V W S T SHs βT rC P 1 3 7 6 S 4 T L R R V L V G H R - A A V N V V D F D D - - K Y I V S A S G D R T I K V W N T SS c Met30 4 1 1 S R T C - Y T L R G H T - E W V N C V K L H P K S F S C F S C S D D T T I R M W D I R

560 570 580 590 600| | | | |

S c C dc4 5 5 9 Q M K C L Y I L S G H T - D R I Y S T I Y D H E R K R C I S A S M D T T I R I W D L ES p P op1 6 0 6 T G V C L H V L R G H V - G R V Y S V T I N P S R Q Q C I S A G T D A K I R I W N L EC e S E L 10 4 0 7 T G R C I R T L T G H N - N R V Y S L L F E S E R S I V C S G S L D T S I R V W D F 3Dm A G O 1 1 4 4 R Q E C L H T L Q G H T - N R V Y S L Q F D G - - L H V V S G S L D T S I R V W D V EHs F bw7 5 3 0 T E T C L H T L Q G H T - N R V Y S L Q F D G - - I H V V S G S L D T S I R V W D V EC e L in23 3 7 4 T L E F V R T L A G H R - R G I A C L Q Y R G - - R L V V S G S S D N T I R L W D I HDm S limb 3 6 2 T C E F V R T L N G H K - R G I A C L Q Y R D - - R L V V S G S S D N S I R L W D I EHs bT rC P 1 4 1 9 T C E F V R T L N G H K - R G I A C L Q Y R D - - R L V V S G S S D N T I R L W D I ES c Met30 4 5 2 T N S C L K V F R G H V - G Q V Q K I I P L T I 48 T H L L S C G L D N T I K L W D V K

630 640 650 660| | | |

S c C dc4 6 0 1 N G E L M Y T L Q G H T - A L V G L L R L S D - - K F L V S A A A D G S I R G W D A NS p P op1 6 4 8 S G E L L Q T L H G H S - N L V S Q V T F N Q - - N I L V S A S A 3 T S L R V W D L NC e S E L 10 4 5 1 E G 2 C V A L L Q G H T - S L T S G M Q L R G - - N I L V S C N A D S H V R V W D I HDm A G O 1 1 8 4 T G N C K H T L M G H Q - S L T S G M E L R Q - - N I L V S G N A D S T V K V W D I THs F bw7 5 7 0 T G N C I H T L T G H Q - S L T S G M E L K D - - N I L V S G N A D S T V K I W D I KC e L in23 4 1 4 S G V C L R V L E G H E - E L V R C I R F D E - - K R I V S G A Y D G K I K V W D L 10Dm S limb 4 0 2 C G A C L R V L E G H E - E L V R C I R F D T - - K R I V S G A Y D G K I K V W D L 10Hs βT rC P 1 4 5 9 C G A C L R V L E G H E - E L V R C I R F D N - - K R I V S G A Y D G K I K V W D L 10S c Met30 5 4 1 T G K C I R T Q F G H V - E G V W D I A A D N - - F R I I S G S H D G S I K V W D L Q

670 680 690 700| | | |

S c C dc4 6 6 1 D Y S R K F S Y H - H T 2 S A I T T F Y V S D - - N I L V S G S - E N Q F N I Y N L RS p P op1 6 9 0 T G S C R D I L K - C P - L G H I F F Q H D E - - S K V V S G S - H S T L Q L W D I RC e S E L 10 4 9 2 E G T C V H M L S G H R - S A I T S L Q W F G R - N M V A T S S D D G T V K L W D I EDm A G O 1 2 2 4 T G Q C L Q T L 4 K H H - S A V T C L Q F N S - - R F V V T S S D D G T V K L W D V KHs F bw7 6 1 0 T G Q C L Q T L 4 K H Q - S A V T C L Q F N K - - N F V I T S S D D G T V K L W D L KC e L in23 4 6 3 S E I C L C S L V Q H T - G R V F R L Q F D D - - F Q I V S S S H D D T I L I W D F LDm S limb 4 5 1 N T L C L N T L V E H T - G R V F R L Q F D E - - F Q I V S S S H D D T I L I W D F LHs βT rC P 1 5 0 8 G T L C L R T L V E H S - G R V F R L Q F D E - - F Q I V S S S H D D T I L I W D F LS c Met30 5 8 1 S G K C M H T F 17 G D K V A P I A C V C I G D - - S E C F S G D E F G C V K M Y K F D

710 720 730 740| | | |

S c C dc4 7 0 1 S G K L V H 2 I L K - D A D Q I W S V N F K G - - K T L V A A V 4 Q S F L E I L D F SS p P op1 7 2 8 S G K L V R D L L T - D L D I I W Q V A Y N E - - N V C V A A V 4 R F W I E V L E F GC e S E L 10 5 3 3 R G A L I R D L V T L D 5 G C I W R L C S T S - - T M L A C A V 7 E T K V I L L D F DDm A G O 1 2 6 7 T G D F I R N L V A L D 5 G V V W R I R A N D - - T K L I C A V 7 E T K L M V L D F DHs F bw7 6 5 3 T G E F I R N L V T L E 5 G V V W R I R A S N - - T K L V C A V 7 E T K L L V L D F D

500 510| |

K E S S V P D H G E E H D Y P L V F H T P E E

520|

N P Y F V G V L R GN P F Y I R T L R GS G R H L A T L H GQ G S C L H V L V GT G Q C L H V L M GS 4 T I R R V L V GS 4 T L R R V L V GS 4 T L R R V L V GS R T C - Y T L R G

530 540 550| | |

H M - A S V R T V S G H G - - N I V V S G S Y D N T L I V W D V AH T - D S V R E V A C L G - - D L I V S A S Y D G T L R V W K A SH H - A A V R C V Q F D G - - T T V V S G G Y D F T V K I W N A HH L - A A V R C V Q Y D G - - K L I V S G A Y D Y M V K I W H P EH V - A A V R C V Q Y D G - - R R V V S G A Y D F M V K V W D P EH R - A A V N V V D F D D - - R Y I V S A S G D R T I K V W S M DH R - A A V N V V D F D E - - K Y I V S A S G D R T I K V W S T SH R - A A V N V V D F D D - - K Y I V S A S G D R T I K V W N T SH T - E W V N C V K L H P K S F S C F S C S D D T T I R M W D I R

470 480 490| | |

H N - S T V R C L D I V 2 K N 2 Y I V T G S R D N T L H V W K L PH T - S T I R C I K I V 27 - - P Y I I S S S R D C T I R L W S L 26H T - S T V R C M A M A G - - S I L V T G S R D T T L R V W D V EH T - S T V R C M H L H G - - S K V V S G S R D A T L R V W D I EH T - S T V R C M H L H E - - K R V V S G S R D A T L R V W D I EH C - E A V L H L R F A N - - G I M V T C S K D R S I A V W D M VH C - E A V L H L R F N N - - G M M V T C S K D R S I A V W D M TH C - E A V L H L R F N N - - G M M V T C S K D R S I A V W D M AH S - D S V L S V D S Y Q - - K V I V S G S A D K T V K V W H V E

460|

K G C C T H V F E G HT G E C K Q V F Y G HD G S L L H T L Q G HS G A C V H T L Q G HT G E C I H T L Y G HT G E C I K T L I H HT G E M V N T L I H HT G E M L N T L I H HT G E C I S T Y R G H

0 390 400 410| | |

M T S V I T C L Q F E D - - N Y V I T G A D D K M I R V Y D S IG V R L I T K L Q F D D - - D K I I V S T C S P R I N I Y D T KE D H V I T C M Q I H D - - D V L V T G S D D N T L K V W C I DD D H V I T C L Q F S G - - N R I V S G S D D N T L K V W S A VD D H V I T C L Q F C G - - N R I V S G S D D N T L K V W S A VN S K G V Y C L Q Y D D - - D K I V S G L R D N T I K I W D R KN S K G V Y C L Q Y D D - - G K I V S G L R D N T I K I W D R TT S K G V Y C L Q Y D D - - Q K I V S G L R D N T I K I W D K NM - D G V L T L Q F N Y - - R L L F T G S Y D S T I G I W D L F

380|

N P 4 Q R T T L R G HH A 4 K R C S F P I HA N 3 G S A V L R G HS R 3 K P K V L K G HR G 3 S P K V L K G HR G 4 T R I N C Q S ET G 4 R R I N C R S EC G 4 Q R I H C R S E TK G 2 R I Q E F K G H

0 640 650 660| | |

H T - A L V G L L R L S D - - K F L V S A A A D G S I R G W D A NH S - N L V S Q V T F N Q - - N I L V S A S A 3 T S L R V W D L NH T - S L T S G M Q L R G - - N I L V S C N A D S H V R V W D I HH Q - S L T S G M E L R Q - - N I L V S G N A D S T V K V W D I TH Q - S L T S G M E L K D - - N I L V S G N A D S T V K I W D I KH E - E L V R C I R F D E - - K R I V S G A Y D G K I K V W D L 10H E - E L V R C I R F D T - - K R I V S G A Y D G K I K V W D L 10H E - E L V R C I R F D N - - K R I V S G A Y D G K I K V W D L 10H V - E G V W D I A A D N - - F R I I S G S H D G S I K V W D L Q

720 730 740| | |

- D A D Q I W S V N F K G - - K T L V A A V 4 Q S F L E I L D F S- D L D I I W Q V A Y N E - - N V C V A A V 4 R F W I E V L E F GL D 5 G C I W R L C S T S - - T M L A C A V 7 E T K V I L L D F DL D 5 G V V W R I R A N D - - T K L I C A V 7 E T K L M V L D F DL E 5 G V V W R I R A S N - - T K L V C A V 7 E T K L L V L D F D

630|

N G E L M Y T L Q G HS G E L L Q T L H G HE G 2 C V A L L Q G HT G N C K H T L M G HT G N C I H T L T G HS G V C L R V L E G HC G A C L R V L E G HC G A C L R V L E G HT G K C I R T Q F G H

670 680 690 700| | | |

H T 2 S A I T T F Y V S D - - N I L V S G S - E N Q F N I Y N L RC P - L G H I F F Q H D E - - S K V V S G S - H S T L Q L W D I RH R - S A I T S L Q W F G R - N M V A T S S D D G T V K L W D I EH H - S A V T C L Q F N S - - R F V V T S S D D G T V K L W D V KH Q - S A V T C L Q F N K - - N F V I T S S D D G T V K L W D L KH T - G R V F R L Q F D D - - F Q I V S S S H D D T I L I W D F LH T - G R V F R L Q F D E - - F Q I V S S S H D D T I L I W D F LH S - G R V F R L Q F D E - - F Q I V S S S H D D T I L I W D F LD K V A P I A C V C I G D - - S E C F S G D E F G C V K M Y K F D

β2 β3 β4

β5 β6 β7 β8

β9 β10 β11 β12

β13 β14 β15 β16

β17 β18 β19 β20

β21 β22 β23 β24

β25 β26 β27 β28

β1

*

β29 β30 β31 β32

β9'

420|

N K K F L L Q L S G HT G V L I R S L E E H

K G E V M Y T L V G HN G K C L R T L V G HT G K C L R T L V G HD Y S C S R I L S G HD L Q C V K T L M G HT L E C K R I L T G HT G K L I R R L S G H

ββ5

430 440 450| | |

D - G G V W A L K Y A H - G G I L V S G S T D R T V R V W D I KE - G D V W T F E Y V G - - D T L V T G S T D R T V R V W D L R

T - G G V W T S Q I S Q C G R Y I V S G S T D R T V K V W S T VT - G G V W S S Q M S G - - N I I I S G S T D R T L K V W D M DT - G G V W S S Q M R D - - N I I I S G S T D R T L K V W N A ET - G S V L C L Q Y D N - - R V I I S G S S D A T V R V W D V ET - G S V L C L Q Y D D - - K V I I S G S S D S T V R V W D V NT - G S V L C L Q Y D E - - R V I I T G S S D S T V R V W D V NS - D G V K T L Y F D D - - R K L I T G S L D K T I R V W N Y I

ββ6 ββ7 ββ8

560|

Q M K C L Y I L S G HT G V C L H V L R G HT G R C I R T L T G HR Q E C L H T L Q G HT E T C L H T L Q G HT L E F V R T L A G HT C E F V R T L N G HT C E F V R T L N G HT N S C L K V F R G H

ββ17

0570 580 590 600| | | |

H T - D R I Y S T I Y D H E R K R C I S A S M D T T I R I W D L EH V - G R V Y S V T I N P S R Q Q C I S A G T D A K I R I W N L EH N - N R V Y S L L F E S E R S I V C S G S L D T S I R V W D F 3H T - N R V Y S L Q F D G - - L H V V S G S L D T S I R V W D V EH T - N R V Y S L Q F D G - - I H V V S G S L D T S I R V W D V EH R - R G I A C L Q Y R G - - R L V V S G S S D N T I R L W D I HH K - R G I A C L Q Y R D - - R L V V S G S S D N S I R L W D I EH K - R G I A C L Q Y R D - - R L V V S G S S D N T I R L W D I EH V - G Q V Q K I I P L T I 48 T H L L S C G L D N T I K L W D V K

ββ18 β19 β20

D Y S R K F S Y H -T G S C R D I L K -E G T C V H M L S GT G Q C L Q T L 4 KT G Q C L Q T L 4 KS E I C L C S L V QN T L C L N T L V EG T L C L R T L V ES G K C M H T F 17 G

β25

710|

S G K L V H 2 I L KS G K L V R D L L TR G A L I R D L V TT G D F I R N L V AT G E F I R N L V T

β29

*

WD repeat # 1

WD repeat # 5

WD repeat # 7

WD repeat # 8

WD repeat # 2

WD repeat # 3

WD repeat # 4

WD repeat # 6

Propeller Blade #8/Propeller Blade #1

Propeller Blade #1/Propeller Blade #2

Propeller Blade #2/Propeller Blade #3

Propeller Blade #3/Propeller Blade #4

Propeller Blade #4/Propeller Blade #5

Propeller Blade #5/Propeller Blade #6

Propeller Blade #6/Propeller Blade #7

Propeller Blade #7/Propeller Blade #8

Nature Biotechnology: doi:10.1038/nbt.1646

Page 3: a SCF-I2 ( M) DMSO 40 80 160 320 input · a, Schematic of fluorescence polarization (FP) assay used to monitor interactions between a fluorescein-labeled cyclin E-derived phosphopeptide

Vectoronly

Vectoronly

WT

Wt

R655A

R655A

R664A

R664A

5-FOA

Trp- Ura-

a

b

c

-7 -6 -5 -4 -30

25

50

75

100

125

150

175

log [inhibitor] (M)

mP

COOHC OOH

COOHCOOH

OMeOMe

B

B

OH

OH

OH

OH

OHOH

COOMeC OOMe

OO

P OHO

SCF-I2 IC50 = 2.7 ± 0.2 μM

BINOL IC50 = 53 ± 4 μM

SCF-I2 analog 1 IC50 = No detectable binding

SCF-I2 analog 4 IC50 > 1000 μM

SCF-I2 analog 3 IC50 > 350 μM

SCF-I2 analog 2 IC50 > 350 μM

Figure S3. Mutational analysis of residues that interact with SCF-I2. a, Arg655 and Arg644 are not essential for Cdc4 function. A cdc4::HIS3 <CDC4 URA3 CEN> plasmid shuffle strain was transformed with either empty vector or the indicated CDC4 alleles on a <TRP1 CEN> vector and incubated for 3 days on either 5-FOA containing medium to select against the wild type copy of CDC4 or, as a control, on Trp- Ura- medium to select for both wild type and mutant copies of CDC4. b, Activity of an analog series for SCF-I2. IC50 values were determined by standard FP inhibition assay against fluorescein labeled cyclin E peptide. c, FP competition binding curves for SCF-I2 and each analog. Colors are according to scheme in panel b.

Nature Biotechnology: doi:10.1038/nbt.1646

Page 4: a SCF-I2 ( M) DMSO 40 80 160 320 input · a, Schematic of fluorescence polarization (FP) assay used to monitor interactions between a fluorescein-labeled cyclin E-derived phosphopeptide

SCF-I2 Binding

Residue Matchesidentical similar

yCDC4 I R I W D L E N G E L M Y T L Q G H T A L V G L L R L - S - - - D K F L V S A A A D G S I R G W D A N D Y S - R K F S 10 0

FBXW7_HUMAN I R V W D V E T G N C I H T L T G H Q S L T S G M E L - K - - - D N I L V S G N A D S T V K I W D I K T G Q - K H Q S 7 2

FBW1B_HUMAN I R L W D I E C G A C L R V L E G H E E L R C I R F - D - - - N K R I V S G A Y D G K I K V W D L Q A A L - C L R T 7 2

FBW1A_HUMAN I R L W D I E C G A C L R V L E G H E E L V R C I R F - D - - - N K R I V S G A Y D G K I K V W D L V A A L - C L R T 7 2

PRP4_HUMAN C K V W D L R Q R R C V Y T I P A H Q N L V T G V K F - E P I H G N F L L T G A Y D N T A K I W T H P G W S - K V M G 6 4

BUB3_HUMAN L K M H D L - N T D Q E N L V G T H D A P I R C V E Y - C P E - V N V M V T G S W D Q T V K L W D P R T P C - K V Y T 4 4

STRN_HUMAN N N K D A L R T WN P K F T L R S H F D G I R A L A F - H P I - E P V L I T A S E D H T L K MW N L Q K T A - K S T S 5 3

TAF5L_HUMAN V R L W S A Q Q G N S V R L F T G H R G P V L S L A F - S P N - G K Y L A S A G E D Q R L K L W D L A S G T - R G H T 4 5

LIS1_HUMAN D P K E W I P R P P E K Y A L S G H R S P V T R V I F - H P V - F S V M V S A S E D A T I K V W D Y E T G D - K G H T 4 4

COPA_HUMAN I R V W N W Q S R T C V C V L T G H N H Y V M C A Q F - H P T - E D L V V S A S L D Q T V R V W D I S G L - - K N L S 6 3

HIRA_HUMAN V V I W N A 2 F P E I L A T L R G H S G L V K G L T W - D P V - G K Y I A S Q A D D R S L K V W R T L D W Q - K P F D 6 3

WDR5_HUMAN K P T P V K P N Y A L K F T L A G H T K A V S S V K F - S P N - G E W L A S S S A D K L I K I W G A Y D G K - K T I S 5 3

TBL3_HUMAN C L K V F E L Q T S A C Q I L H G H T D I V L A L D V - F R K - G W L F A S C A K D Q S V R I W R M N K A G - H T H S 8 0

STRN3_HUMAN N K D A F R K T WN P K Y T L R S H F D G V R A L A F - H P V - E P V L V T A S E D H T L K L W N L Q K T V - K S A S 5 3

TRAF7_HUMAN I K V W D T 2 T Y K C Q K T L E G H D G I V L A L C I - Q - - - G C K L Y S G S A D C T I I V W D I Q N L Q - K V N T 6 3

BRWD3_HUMAN P S S A Y Q H I K M H K R I L - G H L S S V Y C V A F - D R S - G R R I F T G S D D C L V K I W A T D D G R - R G H S 6 2

WDR88_HUMAN V K L W D P V 2 S V V R D F E H R P K A P V V E C S I - T G D - S S R V I A A S Y D K T V R A W D L E T G K - R Y D T 4 3

WDR86_HUMAN V V T L C Y P T Y R R G N R L G G H E S Y V T F C Q L - E - - - D E A A F T C S A D C T I R R W D V L T G Q - R G H T 6 2

WDR5B_HUMAN I I I W G A Y D G K Y E K T L Y G H N L E I S D V A W - S S D - S S R L V S A S D D K T L K L W D V R S G K - K G H S 6 3

CD20B_HUMAN Y H H D V R V A Q H H V G T L R - H K Q A V C A L K W - S P D - G R L L S S G C S D G L L T I W P H D P G A - K V I T 4 3

WDR49_HUMAN V R F W D I Y K K Q L L A E F L A H S G V G S I I M S - T D K M N R Y L T T G D L D G W L K I W N I E E Y C - K A P T 2 6

WDR69_HUMAN C W L W D T A S G E E L N T L E G H R N V V Y A I A F - N N P Y G D K I A T G S F D K T C K L W S V E T G K - R G H T 5 5

AHI1_HUMAN I I L Y E I P S G R F M R E L C G H L N I I Y D L S W - S K D - D H Y I L T S S S D G T A R I W K N E I N N - P H P S 8 1

WD51A_HUMAN L M V W H M K P Q S R A Y R F T G H K D A V T C V N F - S P S - G H L L A S G S R D K T V R I W V P N V K G - R A H T 6 3

WDR48_HUMAN T A L T A S N N T V T T S S L S G N K D S I Y S L A M - N Q L - G T I I V S G S T E K V L R V W D P R T C A - K G H T 4 3

TF3C2_HUMAN L S D G S L K L Y P F Q C F L - A H D Q A V R T L Q W - C K A N S H F L V S A G S D R K I K F W D L R R P Y - R F L S 5 2

PI3R4_HUMAN P P G W R P K - G L L V A H L H E H K S A V N R I R V - S D E - H S L F A T C S N D G T V K I W N S Q K M - - K T T T 4 4

KTNB1_HUMAN I R V W D L E A A K I L R T L M G H K A N I C S L D F - H P Y - G E F V A S G S Q D T N I K L W D I R R K G - R G H S 7 2

WDR6_HUMAN T A L A D N K P V A P D R R I S G H V G I I F S M S Y - L E S - K G L L A T A S E D R S V R I W K V G D L R - V Q N I 6 1

BRWD1_HUMAN P G T M Y Q H I K M H R R I L - G H L S A V Y C V A F - D R T - G H R I F T G S D D C L V K I W S T H N G R - R G H S 6 2

WSB2_HUMAN I K I W E V Q T G L L L L N L S G H Q D V V R D L S F - T P S G S L I L V S A S R D K T L R I W D L N K H G - Q V L S 7 2

WDR3_HUMAN L Q L Y D L A S G N L L E T I D A H D G A L W S M S L - S P D - Q R G F V T G G A D K S V K F W D F E L V K - K R L S 6 3

PLAP_HUMAN - M T S G A T R Y R L S C S L R G H E L D V R G L V C - P - - - P G A F V S V S R D R T T R L W A P D S - - - R S F T 6 2

STRAP_HUMAN M L R Q G D T G D W I G T F L - G H K G A V W G A T L - N K D - A T K A A T A A A D F T A K V W D A V S G D - I V K T 5 2

WSB1_HUMAN I K I W D V Y T G K L L L N L V D H T E V V R D L T F - A P D G S L I L V S A S R D K T L R V W D L K D D G - R G H Q 7 2

Figure S4. Sequence alignment of human WD40 repeat domain proteins that contain a potential SCF-I2 binding pocket. Aligned regions correspond to residues Ile594 to Ser667 of S. cerevisiae Cdc4, which encompasses the 10 residues that line the SCF-I2 binding pocket as illustrated in Figure 2C. The degree of pocket residue conservation is indicated at the right. Dark and light green denote strong or moderate matches respectively of hydrophobic binding pocket positions; dark and light blue denote perfect or close matches of basic binding pocket positions; red denotes a perfect match of an acidic binding pocket position; dark and light yellow denote a perfect or close match of a small side chain position; dark and light orange denote a perfect or close match of a polar small side chain position. For some proteins (colored purple in the first column), conservation of the first position (equivalent to Ile594 in ScCdc4) could not be evaluated because a landmark Trp residue (labeled by underline) of the WD40 repeat motif was not readily identified. These proteins either contain a cryptic WD40 repeat not discernable by sequence alignment or, alternatively, may derive the missing element (i.e., the equivalent to Ile594 in ScCdc4) from the last WD40 repeat in the circularly permuted structure.

Nature Biotechnology: doi:10.1038/nbt.1646

Page 5: a SCF-I2 ( M) DMSO 40 80 160 320 input · a, Schematic of fluorescence polarization (FP) assay used to monitor interactions between a fluorescein-labeled cyclin E-derived phosphopeptide

pSic1

50% in

put

DMSOGcn

4 pep

tide

SCF-I1

SCF-I2

SCF-I3

SCF-I4

SCF-I5

SCF-I6

SCF-I7

SCF-I8

SCF-I9

DMSO

Figure S5. Uncropped image of Sic1 ubiquitination assays shown in Figure 1b.

pSic1-(Ub)n

pSic1

Nature Biotechnology: doi:10.1038/nbt.1646

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Table S1: Data collection and Refinement Statistics Data collection Space group P32; a=b= 108.3 Å, c= 165.6 Å

α=β=90º, γ=120º

Wavelength (Å) 0.9000 Resolution (Å) 2.6 Rsym (%) 5.8 (43.5) Total Reflections 1 056 243 Unique Reflections 66 846 Completeness (%) 99.8 (100) I/σ 24.3 (3.6) Refinement

Resolution range (Å) 93.66-2.6 Reflections 63268 Rfactor/Rfree (%) 21.1/26.6 RMS deviations Bonds (Å) 0.019 Angles (o) 1.968 Ramachandran Data Most favoured 86.5 % Additionally allowed 12.4 % Generously allowed 1.1 % Disallowed 0.1 %

Nature Biotechnology: doi:10.1038/nbt.1646

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Table S2. Proteins that contain WD40 repeat domains in Saccharomyces cerevisiaeGene name ORF name Description Essential ProcessAIP1 YMR092C Actin cortical patch component, interacts with the actin depolymerizing factor cofilin N cytoskeletonAMA1 YGR225W Activator of meiotic anaphase promoting complex (APC/C) ubiquitin ligase N ubiquitin systemARC40 YBR234C Subunit of the ARP2/3 complex, required for cortical actin patches Y cytoskeletonASA1 YPR085C Subunit of the ASTRA chromatin remodeling complex (Rvb1, Rvb2, Tra1, Tti1, Tti2, Asa1) Y chromatin modificationASC1 YMR116C G-protein beta subunit and guanine nucleotide dissociation inhibitor for Gpa2 N signal transductionATG18 YFR021W Phosphoinositide binding protein required for vesicle formation in autophagy and the Cvt pathway N autophagyATG21 YPL100W Phosphoinositide binding protein required for vesicle formation in the Cvt pathway N autophagyBPH1 YCR032W Role in protein sorting, homologous to human Chediak-Higashi syndrome and murine Beige proteins N vesicle traffickingBUB3 YOR026W Kinetochore checkpoint protein, interacts with Mad1-Bub1, Cdc20, Mad2 and Mad3 N signal transductionCAC2 YML102W Component of the chromatin assembly complex, assembles newly synthesized histones onto replicated DNA N chromatin modificationCAF4 YKR036C Associated with the CCR4-NOT complex, interacts with Ssn2, Fis1, Mdv1 and Dnm1 N mRNA regulationCDC20 YGL116W Activator of anaphase-promoting complex/cyclosome (APC/C) ubiquitin ligase Y ubiquitin systemCDC4 YFL009W F-box protein required for G1/S and G2/M transition, substrates include Sic1, Far1, Gcn4 and Tec1 Y ubiquitin systemCDC40 YDR364C Pre-mRNA splicing factor, important for catalytic step II of pre-mRNA splicing N mRNA regulationCDC55 YGL190C Non-essential regulatory subunit B of protein phosphatase 2A N signal transductionCDH1 YGL003C Activator of anaphase-promoting complex/cyclosome (APC/C) ubiquitin ligase N ubiquitin systemCIA1 YDR267C Involved in assembly of cytosolic and nuclear iron-sulfur proteins Y complex assemblyCMR1 YDL156W Implicated in genome stability N unknownCOP1 YDL145C Subunit of COPI vesicle coatomer complex, transport of vesicles in the early secretory pathway Y vesicle traffickingCRN1 YLR429W Coronin, cortical actin cytoskeletal component that associates with the Arp2p/Arp3p complex N cytoskeletonCTF4 YPR135W Chromatin-associated protein, interacts with Pol1, and may link DNA synthesis to sister chromatid cohesion N DNA replication/repairDGR2 YKL121W Unknown function, deletion causes resistance to 2-deoxy-D-glucose and abnormally elongated buds N unknownDIP2 YLR129W Subunit of small subunit (SSU) processome, required for 18S rRNA biogenesis Y ribosome biogenesisDOA1 YKL213C Interacts with Cdc48, controls cellular ubiquitin concentration N ubiquitin systemDSE1 YER124C Daughter cell-specific protein, regulates cross-talk between the mating and filamentation pathways N unknownDUF1 YOL087C Unknown function, deletion causes sensitivity to phenanthroline, sanguinarine and nordihydroguaiaretic acid N unknownDUG2 YBR281C Peptidase subunit, associates with Dug1 and Dug3 to degrade glutathione N complex assemblyELP2 YGR200C Elongator subunit, histone acetyltransferase, required for modification of wobble nucleosides in tRNA N chromatin modificationENP2 YGR145W Subunit of 90S preribosome, interacts with Mpp10 and Bfr2 Y ribosome biogenesisERB1 YMR049C Subunit of 66S pre-ribosomal particle, interacts with Nop7 and Ytm1, maturation of 25S and 5.8S rRNA Y ribosome biogenesisGID7 YCL039W Unknown function, involved in proteasome-dependent catabolite inactivation of fructose-1,6-bisphosphatase N ubiquitin systemGLE2 YER107C Subunit of Nup82 subcomplex of the nuclear pore complex, required for polyadenylated RNA export N complex assemblyHAT2 YEL056W Subunit of Hat1-Hat2 histone acetyltransferase complex, required for binding to free histone H4 N chromatin modificationHIR1 YBL008W Subunit of HIR nucleosome assembly complex, regulation of histone gene transcription N chromatin modificationHIR2 YOR038C Subunit of HIR nucleosome assembly complex in histone gene transcription and heterochromatic gene silencing N chromatin modificationHSV2 YGR223C Phosphatidylinositol 3,5-bisphosphate-binding protein, role in micronucleophagy N autophagyIPI3 YNL182C Subunit of Rix1 complex (Rix1p, Ipi1p, Ipi3p), required for processing of ITS2 sequences from 35S pre-rRNA Y ribosome biogenesisJIP5 YPR169W Interacts with proteins involved in RNA processing, ribosome biogenesis, ubiquitination and demethylation Y unknownKOG1 YHR186C Subunit of TORC1 kinase complex, interacts with Tor1/2, Lst8 and Tco89, ortholog of mammalian Raptor Y signal transductionLST8 YNL006W Subunit of TORC1 and TORC2 complexes, interacts with Tor1/2, Kog1, Tco89 and Tor2, Avo1, Avo2, Tsc11, Bit61 Y signal transductionMAK11 YKL021C Involved in 60S ribosomal subunit biogenesis Y ribosome biogenesisMDV1 YJL112W Required for mitochondrial fission, interacts with Fis1 and Dnm1 Y organelle biogenesisMET30 YIL046W F-box protein that regulates Met4 transcription factor to control sulfur metabolism gene expression N ubiquitin systemMSI1 YBR195C Subunit of chromatin assembly factor I (CAF-1), similar to to human Rb binding proteins RbAp48 and RbAp46 N chromatin modificationMTC5 YDR128W Unknown function, deletion is synthetically sick with cdc13-1 N unknownNAN1 YPL126W Subunit of small subunit (SSU) processome, required for 18S rRNA biogenesis, U3 snoRNP protein Y ribosome biogenesisPAC1 YOR269W Involved in nuclear migration and dynein/dynactin pathway, targets dynein to microtubules N cytoskeletonPAC11 YDR488C Dynein intermediate chain, acts in the dynein pathway with Num1; deletion defective in nuclear migration N cytoskeletonPAN2 YGL094C Subunit of the Pan2-Pan3 poly(A)-ribonuclease complex, controls poly(A) tail length and postreplication repair N mRNA regulationPEP5 YMR231W Subunit of CORVET complex required for vacuole biogenesis N vesicle traffickingPEX7 YDR142C Peroxisomal receptor for peroxisomal matrix proteins; defects in human homolog cause lethal RCDP disease N organelle biogenesisPFS2 YNL317W Pre-mRNA cleavage and polyadenylation factor, essential for mRNA 3'-end formation Y mRNA regulationPRP4 YPR178W Spliceosome factor, component of the U4/U6-U5 snRNP complex Y mRNA regulationPRP46 YPL151C Spliceosome NTC complex subunit, stabilizes U6 snRNA in catalytic forms of the spliceosome Y mRNA regulationPTR3 YFR029W Component of the SPS plasma membrane amino acid sensor system, regulates amino acid permease genes Y signal transductionPWP1 YLR196W rRNA processing factor Y ribosome biogenesisPWP2 YCR057C 90S pre-ribosomal subunit, endonucleolytic cleavage of the 35 S rRNA precursor at A0, A1, and A2 sites Y ribosome biogenesisRAD28 YDR030C Involved in DNA repair, related to the human CSA protein implicated in transcription-coupled NER N DNA replication/repairRAV1 YJR033C RAVE complex subunit, interacts with Rav1, Rav2, Skp1, promotes assembly of the V-ATPase N complex assemblyRPN14 YGL004C Subunit of base subcomplex of the 19S proteasome regulatory particle, interacts with Rpt5 N ubiquitin systemRRB1 YMR131C Ribosome biogenesis factor, interacts with the ribosomal protein Rpl3 Y ribosome biogenesisRRP9 YPR137W Subunit of small subunit (SSU) processome, required for 18S rRNA biogenesis, U3 snoRNP protein Y ribosome biogenesisRRT13 YER066W Unknown function, deletion has decreased levels of rDNA transcription N ribosome biogenesisRRT2 YBR246W Unknown function, deletion has increased levels of rDNA transcription N ribosome biogenesisRSA4 YCR072C Ribosome biogenesis factor, required for intra-nuclear transport of pre-60S ribosomal subunits Y ribosome biogenesisRTC1 YOL138C Unknown function; may interact with ribosomes, null mutation suppresses cdc13-1 temperature sensitivity N ribosome biogenesis

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RTT10 YPL183C Regulator of Ty1 transposition N DNA replication/repairSEC12 YNR026C Guanine nucleotide exchange factor (GEF), vesicle budding from ER, activator of the GTPase Sar1 Y vesicle traffickingSEC13 YLR208W Subunit of Nup84 nuclear pore sub-complex and COPII complex in ER to Golgi vesicle transport Y vesicle traffickingSEC27 YGL137W Subunit of COPI coatomer, involved in ER-to-Golgi and Golgi-to-ER transport Y vesicle traffickingSEC31 YDL195W Subunit of COPII complex in ER to Golgi vesicle transport Y vesicle traffickingSED4 YCR067C ER membrane protein, positive regulator of Sar1, participates in vesicle formation, similar to Sec12 N vesicle traffickingSEH1 YGL100W Subunit of Nup84 nuclear pore sub-complex N complex assemblySIF2 YBR103W Subunit of the Set3C histone deacetylase complex N chromatin modificationSKI8 YGL213C Subunit of Ski complex, mediates 3'-5' RNA degradation by the cytoplasmic exosome N mRNA regulationSOF1 YLL011W Required for biogenesis of 40S (small) ribosomal subunit Y ribosome biogenesisSPT8 YLR055C Subunit of SAGA histone acetyltransferase complex N chromatin modificationSQT1 YIR012W Required for biogenesis of 60S ribosomal subunit Y ribosome biogenesisSRO7 YPR032W Subunit of CORVET complex required for trafficking of CPY sorting receptor, contains RING finger motif N vesicle traffickingSRO77 YBL106C Docking and fusion of post-Golgi vesicles with plasma membrane, homolog of Drosophila lgl tumor suppressor N vesicle traffickingSTE4 YOR212W G protein beta subunit of pheromone GPCR, forms a heterotrimer with Gpa1 and Ste18 in pheromone signaling N signal transductionSWD1 YAR003W Subunit of COMPASS (Set1C) complex, methylates histone H3 on lysine 4 N chromatin modificationSWD2 YKL018W Subunit of COMPASS (Set1C) complex, methylates histone H3 on lysine 4 Y chromatin modificationSWD3 YBR175W Subunit of COMPASS (Set1C) complex, methylates histone H3 on lysine 4 N chromatin modificationSWT21 YNL187W Involved in mRNA splicing, interacts genetically with Prp40 and Tgs1 N mRNA regulationTAF5 YBR198C Subunit of TFIID and SAGA complexes, RNA polymerase II transcription initiation and chromatin modification Y transcriptionTEX1 YNL253W Subunit of transcription mRNA export (TREX) complex N mRNA regulationTFC6 YDR362C Subunit of RNA polymerase III transcription initiation factor complex (TFIIIC) Y transcriptionTIF34 YMR146C Subunit of translation initiation factor 3 (eIF3) complex Y protein synthesisTRM82 YDR165W Subunit of tRNA methyltransferase complex, catalyzes 7-methylguanosine modification of tRNA N protein synthesisTUP1 YCR084C Repressor of transcription, interacts with Cyc8/Ssn6 N chromatin modificationUFO1 YML088W F-box protein that targets phosphorylated Ho endonuclease for degradation N ubiquitin systemUME1 YPL139C Repression of meiotic genes during vegetative growth, interacts with histone deacetylase Rpd3 N transcriptionUTP13 YLR222C Subunit of small subunit (SSU) processome, required for 18S rRNA biogenesis, U3 snoRNP protein Y ribosome biogenesisUTP15 YMR093W Subunit of small subunit (SSU) processome, required for 18S rRNA biogenesis, U3 snoRNP protein Y ribosome biogenesisUTP18 YJL069C Involved in maturation of pre-18S rRNA, U3 snoRNP protein Y ribosome biogenesisUTP21 YLR409C Subunit of 90S preribosome and small subunit (SSU) processome, required for 18S rRNA biogenesis Y ribosome biogenesisUTP4 YDR324C Subunit of 90S preribosome and small subunit (SSU) processome, required for 18S rRNA biogenesis Y ribosome biogenesisUTP5 YDR398W Subunit of small subunit (SSU) processome, required for 18S rRNA biogenesis Y ribosome biogenesisUTP7 YER082C Subunit of small subunit (SSU) processome, required for 18S rRNA biogenesis, U3 snoRNP protein Y ribosome biogenesisUTP9 YHR196W Subunit of small subunit (SSU) processome, required for 18S rRNA biogenesis, U3 snoRNP protein Y ribosome biogenesisVID27 YNL212W Unknown function, possibly involved in vacuolar protein degradation N vesicle traffickingVPS15 YBR097W Protein kinase involved in vacuolar protein sorting, recruits Vps34 to Golgi N vesicle traffickingVPS41 YDR080W Subunit of homotypic vacuole fusion and vacuole protein sorting (HOPS) complex N vesicle traffickingVPS8 YAL002W Subunit of CORVET complex required for trafficking of CPY sorting receptor, contains RING finger motif N vesicle traffickingWTM1 YOR230W Transcriptional modulator involved in regulation of meiosis, silencing, and expression of RNR genes N transcriptionWTM2 YOR229W Transcriptional modulator involved in regulation of meiosis, silencing, and expression of RNR genes N transcriptionYBL104c YBL104c Unknown function N unknownYGR054W YGR054W Eukaryotic initiation factor (eIF) 2A, associates with 40S subunits and 80 S ribosomes N protein synthesisYLR149C YLR149C Unknown function, overexpression causes cell cycle delay, deletion decreases PM electron transport N unknownYMR102C YMR102C Unknown function, deletion causes increased resistance to azoles N unknownYNL035C YNL035C Unknown function, localizes to the nucleus N unknownYPL247C YPL247C Unknown function, overexpression causes a cell cycle delay or arrest N unknownYTM1 YOR272W Subunit of 66S pre-ribosomal particles, required for maturation of the large ribosomal subunit Y ribosome biogenesis

Nature Biotechnology: doi:10.1038/nbt.1646

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sub

unit

1B (A

rp2/

3 co

mpl

ex 4

1 kD

a su

buni

t, p4

1-A

RC

)A

TG16

L1 (A

PG

16L,

UN

Q93

93/P

RO

3430

7)Q

676U

5A

16L1

_HU

MA

NA

utop

hagy

-rel

ated

pro

tein

16-

1 (A

PG

16-li

ke 1

)A

TG16

L2 (W

DR

80)

Q8N

AA

4A

16L2

_HU

MA

NA

utop

hagy

-rel

ated

pro

tein

16-

2 (A

PG

16-li

ke 2

, WD

repe

at-c

onta

inin

g pr

otei

n 80

)B

CA

S3

Q9H

6U6

BC

AS

3_H

UM

AN

Bre

ast c

arci

nom

a-am

plifi

ed s

eque

nce

3 (M

aab1

pro

tein

, GA

OB

1)B

OP

1 (K

IAA

0124

)Q

1413

7B

OP

1_H

UM

AN

Rib

osom

e bi

ogen

esis

pro

tein

BO

P1

(Blo

ck o

f pro

lifer

atio

n 1

prot

ein)

BR

WD

1 (C

21or

f107

, WD

R9)

Q9N

SI6

BR

WD

1_H

UM

AN

Bro

mod

omai

n an

d W

D re

peat

-con

tain

ing

prot

ein

1 (W

D re

peat

-con

tain

ing

prot

ein

9)B

RW

D2

(KIA

A13

51, W

DR

11, W

DR

15)

Q9B

ZH6

BR

WD

2_H

UM

AN

Bro

mod

omai

n an

d W

D re

peat

-con

tain

ing

prot

ein

2 (W

D re

peat

-con

tain

ing

prot

ein

11, W

D re

peat

-con

tain

ing

prot

ein

15)

BR

WD

3Q

6RI4

5B

RW

D3_

HU

MA

NB

rom

odom

ain

and

WD

repe

at-c

onta

inin

g pr

otei

n 3

BTR

C (B

TRC

P, F

BW

1A, F

BX

W1A

)Q

9Y29

7FB

W1A

_HU

MA

NF-

box/

WD

repe

at-c

onta

inin

g pr

otei

n 1A

(bet

a-Tr

CP

, E3R

SIk

appa

B, p

Ikap

paB

alph

a-E

3 re

cept

or s

ubun

it)B

UB

3O

4368

4B

UB

3_H

UM

AN

Mito

tic c

heck

poin

t pro

tein

BU

B3

CD

C20

Q12

834

CD

C20

_HU

MA

NC

ell d

ivis

ion

cycl

e pr

otei

n 20

hom

olog

(p55

CD

C)

CD

C20

B (G

6VTS

7651

9)Q

86Y

33C

D20

B_H

UM

AN

Cel

l div

isio

n cy

cle

prot

ein

20 h

omol

og B

CD

C40

(EH

B3,

PR

P17

, PR

PF1

7)O

6050

8P

RP

17_H

UM

AN

Pre

-mR

NA

-pro

cess

ing

fact

or 1

7 (h

PR

P17

, Cel

l div

isio

n cy

cle

40 h

omol

og, E

H-b

indi

ng p

rote

in 3

, Ehb

3)C

DR

T1 (C

17or

f1, C

17or

f1A

, HR

EP

)O

9517

0C

DR

T1_H

UM

AN

CM

T1A

dup

licat

ed re

gion

tran

scrip

t 1 p

rote

inC

HA

F1B

(CA

F1A

, CA

F1P

60, M

PH

OS

PH

7, M

PP

7)Q

1311

2C

AF1

B_H

UM

AN

Chr

omat

in a

ssem

bly

fact

or 1

sub

unit

B (C

AF-

1 su

buni

t B, C

hrom

atin

ass

embl

y fa

ctor

I p6

0 su

buni

t,CA

F-Ip

60, M

-pha

se p

hosp

hopr

otei

n 7)

CIA

O1

(WD

R39

)O

7607

1C

IAO

1_H

UM

AN

Pro

babl

e cy

toso

lic ir

on-s

ulfu

r pro

tein

ass

embl

y pr

otei

n C

IAO

1 (W

D re

peat

-con

tain

ing

prot

ein

39)

CIR

H1A

(KIA

A19

88)

Q96

9X6

CIR

1A_H

UM

AN

Cirh

inC

OP

AP

5362

1C

OP

A_H

UM

AN

Coa

tom

er s

ubun

it al

pha

(Alp

ha-c

oat p

rote

in, A

lpha

-CO

P, H

EP

-CO

P, H

EP

CO

P)

CO

PB

2P

3560

6C

OP

B2_

HU

MA

NC

oato

mer

sub

unit

beta

' (B

eta'

-coa

t pro

tein

, Bet

a'-C

OP

, p10

2)C

OR

O1A

(CO

RO

1)P

3114

6C

OR

1A_H

UM

AN

Cor

onin

-1A

(Cor

onin

-like

pro

tein

p57

, Clip

in-A

, Try

ptop

han

aspa

rtate

-con

tain

ing

coat

pro

tein

, TA

CO

)C

OR

O1B

Q9B

R76

CO

R1B

_HU

MA

NC

oron

in-1

B (C

oron

in-2

)C

OR

O1C

(CR

NN

4)Q

9ULV

4C

OR

1C_H

UM

AN

Cor

onin

-1C

(Cor

onin

-3, h

CR

NN

4)C

OR

O2A

(IR

10, W

DR

2)Q

9282

8C

OR

2A_H

UM

AN

Cor

onin

-2A

(WD

repe

at-c

onta

inin

g pr

otei

n 2,

IR10

)C

OR

O2B

(KIA

A09

25)

Q9U

Q03

CO

R2B

_HU

MA

NC

oron

in-2

B (C

oron

in-li

ke p

rote

in C

, Clip

in-C

, Pro

tein

FC

96)

CO

RO

6 (P

P10

09, P

P17

82, P

P18

81)

Q6Q

EF8

CO

RO

6_H

UM

AN

Cor

onin

-6C

OR

O7

P57

737

CO

RO

7_H

UM

AN

Cor

onin

-7 (C

rn7,

70

kDa

WD

repe

at tu

mor

reje

ctio

n an

tigen

hom

olog

)C

STF

1Q

0504

8C

STF

1_H

UM

AN

Cle

avag

e st

imul

atio

n fa

ctor

50

kDa

subu

nit (

CS

TF 5

0 kD

a su

buni

t, C

F-1

50 k

Da

subu

nit,

Cst

F-50

)D

DB

2Q

9246

6D

DB

2_H

UM

AN

DN

A d

amag

e-bi

ndin

g pr

otei

n 2

(DD

B p

48 s

ubun

it, D

DB

b, U

V-d

amag

ed D

NA

-bin

ding

pro

tein

2, U

V-D

DB

2)

DE

NN

D3

(KIA

A08

70)

A2R

US

2D

EN

D3_

HU

MA

ND

EN

N d

omai

n-co

ntai

ning

pro

tein

3D

MW

D (D

M9)

Q09

019

DM

WD

_HU

MA

ND

ystro

phia

myo

toni

ca W

D re

peat

-con

tain

ing

prot

ein

(DM

R-N

9 pr

otei

n, P

rote

in 5

9)D

MX

L1 (X

L1)

Q9Y

485

DM

XL1

_HU

MA

ND

mX

-like

pro

tein

1 (X

-like

1 p

rote

in)

DM

XL2

(KIA

A08

56)

Q8T

DJ6

DM

XL2

_HU

MA

ND

mX

-like

pro

tein

2 (R

abco

nnec

tin-3

)D

NA

I1Q

9UI4

6D

NA

I1_H

UM

AN

Dyn

ein

inte

rmed

iate

cha

in 1

, axo

nem

al (A

xone

mal

dyn

ein

inte

rmed

iate

cha

in 1

)D

NA

I2Q

9GZS

0D

NA

I2_H

UM

AN

Dyn

ein

inte

rmed

iate

cha

in 2

, axo

nem

al (A

xone

mal

dyn

ein

inte

rmed

iate

cha

in 2

)D

TL (C

DT2

, CD

W1,

DC

AF2

, L2D

TL, R

AM

P)

Q9N

ZJ0

DTL

_HU

MA

ND

entic

lele

ss p

rote

in h

omol

og (D

db1-

and

Cul

4-as

soci

ated

fact

or 2

, Ret

inoi

c ac

id-r

egul

ated

nuc

lear

mat

rix-a

ssoc

iate

d pr

otei

n)D

YN

C1I

1 (D

NC

I1, D

NC

IC1)

O14

576

DC

1I1_

HU

MA

NC

ytop

lasm

ic d

ynei

n 1

inte

rmed

iate

cha

in 1

(Dyn

ein

inte

rmed

iate

cha

in 1

, cyt

osol

ic, D

H IC

-1)

DY

NC

1I2

(DN

CI2

, DN

CIC

2)Q

1340

9D

C1I

2_H

UM

AN

Cyt

opla

smic

dyn

ein

1 in

term

edia

te c

hain

2 (D

ynei

n in

term

edia

te c

hain

2, c

ytos

olic

, DH

IC-2

)E

ED

O75

530

EE

D_H

UM

AN

Pol

ycom

b pr

otei

n E

ED

(hE

ED

, WD

pro

tein

ass

ocia

ting

with

inte

grin

cyt

opla

smic

tails

1, W

AIT

-1)

EIF

3I (E

IF3S

2, T

RIP

1)Q

1334

7E

IF3I

_HU

MA

NE

ukar

yotic

tran

slat

ion

initi

atio

n fa

ctor

3 s

ubun

it I (

eIF3

i, eI

F3 p

36, T

GF-

beta

rece

ptor

-inte

ract

ing

prot

ein

1, T

RIP

-1)

ELP

2 (S

TATI

P1)

Q6I

A86

ELP

2_H

UM

AN

Elo

ngat

or c

ompl

ex p

rote

in 2

(ELP

2, S

TAT3

-inte

ract

ing

prot

ein,

StIP

1, S

HIN

C-2

)E

ML1

(EM

AP

1, E

MA

PL,

EM

AP

L1)

O00

423

EM

AL1

_HU

MA

NE

chin

oder

m m

icro

tubu

le-a

ssoc

iate

d pr

otei

n-lik

e 1

(EM

AP

-1, H

uEM

AP

-1)

EM

L2 (E

MA

P2,

EM

AP

L2)

O95

834

EM

AL2

_HU

MA

NE

chin

oder

m m

icro

tubu

le-a

ssoc

iate

d pr

otei

n-lik

e 2

(EM

AP

-2, H

uEM

AP

-2)

EM

L3Q

32P

44E

MA

L3_H

UM

AN

Ech

inod

erm

mic

rotu

bule

-ass

ocia

ted

prot

ein-

like

3 (E

MA

P-3

)E

ML4

(C2o

rf2, E

MA

PL4

)Q

9HC

35E

MA

L4_H

UM

AN

Ech

inod

erm

mic

rotu

bule

-ass

ocia

ted

prot

ein-

like

4 (E

MA

P-4

, Res

trict

edly

ove

rexp

ress

ed p

rolif

erat

ion-

asso

ciat

ed p

rote

in, R

opp

120)

EM

L5Q

05B

V3

EM

AL5

_HU

MA

NE

chin

oder

m m

icro

tubu

le-a

ssoc

iate

d pr

otei

n-lik

e 5

(EM

AP

-5)

EM

L6 (E

ML5

L)Q

6ZM

W3

EM

AL6

_HU

MA

NE

chin

oder

m m

icro

tubu

le-a

ssoc

iate

d pr

otei

n-lik

e 6

(Ech

inod

erm

mic

rotu

bule

-ass

ocia

ted

prot

ein-

like

5-lik

e)

Nature Biotechnology: doi:10.1038/nbt.1646

Page 10: a SCF-I2 ( M) DMSO 40 80 160 320 input · a, Schematic of fluorescence polarization (FP) assay used to monitor interactions between a fluorescein-labeled cyclin E-derived phosphopeptide

ER

CC

8 (C

KN

1, C

SA

)Q

1321

6E

RC

C8_

HU

MA

ND

NA

exc

isio

n re

pair

prot

ein

ER

CC

-8 (C

ocka

yne

synd

rom

e W

D re

peat

pro

tein

CS

A)

FBX

W10

Q5X

X13

FBW

10_H

UM

AN

F-bo

x/W

D re

peat

-con

tain

ing

prot

ein

10FB

XW

11 (B

TRC

P2,

FB

W1B

, FB

XW

1B, K

IAA

0696

)Q

9UK

B1

FBW

1B_H

UM

AN

F-bo

x/W

D re

peat

-con

tain

ing

prot

ein

11 (F

-box

/WD

repe

at-c

onta

inin

g pr

otei

n 1B

, bet

a-Tr

CP

2, H

omol

ogou

s to

Slim

b pr

otei

n, H

OS

)FB

XW

2 (F

BW

2, F

WD

2)Q

9UK

T8FB

XW

2_H

UM

AN

F-bo

x/W

D re

peat

-con

tain

ing

prot

ein

2 (F

-box

and

WD

-40

dom

ain-

cont

aini

ng p

rote

in 2

, Pro

tein

MD

6)FB

XW

4 (F

BW

4, S

HFM

3)P

5777

5FB

XW

4_H

UM

AN

F-bo

x/W

D re

peat

-con

tain

ing

prot

ein

4 (F

-box

and

WD

-40

dom

ain-

cont

aini

ng p

rote

in 4

, Dac

tylin

)FB

XW

5 (F

BW

5, P

P39

71)

Q96

9U6

FBX

W5_

HU

MA

NF-

box/

WD

repe

at-c

onta

inin

g pr

otei

n 5

FBX

W7

(FB

W7,

FB

X30

, SE

L10)

Q96

9H0

FBX

W7_

HU

MA

NF-

box/

WD

repe

at-c

onta

inin

g pr

otei

n 7

(F-b

ox p

rote

in F

BX

30, h

Cdc

4, A

rchi

pela

go h

omol

og, h

Ago

, SE

L-10

)FB

XW

8 (F

BW

6, F

BW

8, F

BX

29, F

BX

O29

, FB

XW

6)Q

8N3Y

1FB

XW

8_H

UM

AN

F-bo

x/W

D re

peat

-con

tain

ing

prot

ein

8 (F

-box

onl

y pr

otei

n 29

)FB

XW

9 (F

BW

9)Q

5XU

X1

FBX

W9_

HU

MA

NF-

box/

WD

repe

at-c

onta

inin

g pr

otei

n 9

(F-b

ox a

nd W

D-4

0 do

mai

n-co

ntai

ning

pro

tein

9)

FZR

1 (C

DH

1, F

YR

, FZR

, KIA

A12

42)

Q9U

M11

FZR

_HU

MA

NFi

zzy-

rela

ted

prot

ein

hom

olog

(Fzr

, Cdh

1/H

ct1

hom

olog

, hC

DH

1, C

DC

20-li

ke p

rote

in 1

)G

EM

IN5

Q8T

EQ

6G

EM

I5_H

UM

AN

Gem

-ass

ocia

ted

prot

ein

5 (G

emin

5)G

ene

nam

e(s)

Acc

essi

onE

ntry

nam

eP

rote

in d

escr

iptio

nG

NB

1P

6287

3G

BB

1_H

UM

AN

Gua

nine

nuc

leot

ide-

bind

ing

prot

ein

G(I)

/G(S

)/G(T

) sub

unit

beta

-1 (T

rans

duci

n be

ta c

hain

1)

GN

B1L

(GY

2, K

IAA

1645

, WD

R14

, FK

SG

1)Q

9BY

B4

GN

B1L

_HU

MA

NG

uani

ne n

ucle

otid

e-bi

ndin

g pr

otei

n su

buni

t bet

a-lik

e pr

otei

n 1

(Pro

tein

WD

VC

F, W

D re

peat

-con

tain

ing

prot

ein

14, D

GC

RK

3)G

NB

2P

6287

9G

BB

2_H

UM

AN

Gua

nine

nuc

leot

ide-

bind

ing

prot

ein

G(I)

/G(S

)/G(T

) sub

unit

beta

-2 (T

rans

duci

n be

ta c

hain

2, G

pro

tein

sub

unit

beta

-2)

GN

B2L

1 (H

LC7,

PIG

21)

P63

244

GB

LP_H

UM

AN

Gua

nine

nuc

leot

ide-

bind

ing

prot

ein

subu

nit b

eta-

2-lik

e 1

(RA

CK

1, C

ell p

rolif

erat

ion-

indu

cing

gen

e 21

pro

tein

, HLC

-7)

GN

B3

P16

520

GB

B3_

HU

MA

NG

uani

ne n

ucle

otid

e-bi

ndin

g pr

otei

n G

(I)/G

(S)/G

(T) s

ubun

it be

ta-3

(Tra

nsdu

cin

beta

cha

in 3

)G

NB

4Q

9HA

V0

GB

B4_

HU

MA

NG

uani

ne n

ucle

otid

e-bi

ndin

g pr

otei

n su

buni

t bet

a-4

(Tra

nsdu

cin

beta

cha

in 4

)G

NB

5O

1477

5G

BB

5_H

UM

AN

Gua

nine

nuc

leot

ide-

bind

ing

prot

ein

subu

nit b

eta-

5 (T

rans

duci

n be

ta c

hain

5, G

beta

5)G

RW

D1

(GR

WD

, KIA

A19

42, W

DR

28)

Q9B

Q67

GR

WD

1_H

UM

AN

Glu

tam

ate-

rich

WD

repe

at-c

onta

inin

g pr

otei

n 1

GTF

3C2

(KIA

A00

11)

Q8W

UA

4TF

3C2_

HU

MA

NG

ener

al tr

ansc

riptio

n fa

ctor

3C

pol

ypep

tide

2 (T

rans

crip

tion

fact

or II

IC s

ubun

it be

ta, T

F3C

-bet

a, T

FIIIC

110)

HE

RC

1Q

1575

1H

ER

C1_

HU

MA

NP

roba

ble

E3

ubiq

uitin

-pro

tein

liga

se H

ER

C1

(HE

CT

dom

ain

and

RC

C1-

like

dom

ain-

cont

aini

ng p

rote

in 1

, p53

2, p

619)

HIR

A (D

GC

R1,

HIR

, TU

PLE

1)P

5419

8H

IRA

_HU

MA

NP

rote

in H

IRA

(TU

P1-

like

enha

ncer

of s

plit

prot

ein

1)IF

T122

(SP

G, W

DR

10, W

DR

140)

Q9H

BG

6IF

122_

HU

MA

NIn

trafla

gella

r tra

nspo

rt pr

otei

n 12

2 ho

mol

og (W

D re

peat

-con

tain

ing

prot

ein

10)

IFT1

40 (K

IAA

0590

, WD

TC2)

Q96

RY

7IF

140_

HU

MA

NIn

trafla

gella

r tra

nspo

rt pr

otei

n 14

0 ho

mol

og (W

D a

nd te

tratri

cope

ptid

e re

peat

s pr

otei

n 2)

IFT1

72 (K

IAA

1179

)Q

9UG

01IF

172_

HU

MA

NIn

trafla

gella

r tra

nspo

rt pr

otei

n 17

2 ho

mol

ogIF

T80

(KIA

A13

74, W

DR

56)

Q9P

2H3

IFT8

0_H

UM

AN

Intra

flage

llar t

rans

port

prot

ein

80 h

omol

og (W

D re

peat

-con

tain

ing

prot

ein

56)

IQW

D1

(MS

TP05

5)Q

58W

W2

IQW

D1_

HU

MA

NN

ucle

ar re

cept

or in

tera

ctio

n pr

otei

n (N

RIP

, IQ

mot

if an

d W

D re

peat

-con

tain

ing

prot

ein

1, A

ndro

gen

rece

ptor

com

plex

-ass

ocia

ted

prot

ein)

KA

TNB

1Q

9BV

A0

KTN

B1_

HU

MA

NK

atan

in p

80 W

D40

-con

tain

ing

subu

nit B

1 (K

atan

in p

80 s

ubun

it B

1, p

80 k

atan

in)

KIA

A18

75A

6NE

52K

1875

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

KIA

A18

75K

IF21

A (K

IAA

1708

, KIF

2)Q

7Z4S

6K

I21A

_HU

MA

NK

ines

in-li

ke p

rote

in K

IF21

A (K

ines

in-li

ke p

rote

in K

IF2,

Ren

al c

arci

nom

a an

tigen

NY

-RE

N-6

2)K

IF21

B (K

IAA

0449

)O

7503

7K

I21B

_HU

MA

NK

ines

in-li

ke p

rote

in K

IF21

BLL

GL1

(DLG

4, H

UG

L, H

UG

L1)

Q15

334

L2G

L1_H

UM

AN

Leth

al(2

) gia

nt la

rvae

pro

tein

hom

olog

1 (L

LGL,

Hum

an h

omol

og to

the

D-lg

l gen

e pr

otei

n, H

ugl-1

, DLG

4)LL

GL2

Q6P

1M3

L2G

L2_H

UM

AN

Leth

al(2

) gia

nt la

rvae

pro

tein

hom

olog

2 (H

GL)

LRB

A (B

GL,

CD

C4L

, LB

A)

P50

851

LRB

A_H

UM

AN

Lipo

poly

sacc

harid

e-re

spon

sive

and

bei

ge-li

ke a

ncho

r pro

tein

(CD

C4-

like

prot

ein,

Bei

ge-li

ke p

rote

in)

LRW

D1

Q9U

FC0

LRW

D1_

HU

MA

NLe

ucin

e-ric

h re

peat

and

WD

repe

at-c

onta

inin

g pr

otei

n 1

LYS

T (C

HS

, CH

S1)

Q99

698

LYS

T_H

UM

AN

Lyso

som

al-tr

affic

king

regu

lato

r (B

eige

hom

olog

)M

AP

KB

P1

(JN

KB

P1,

KIA

A05

96)

O60

336

MA

BP

1_H

UM

AN

Mito

gen-

activ

ated

pro

tein

kin

ase-

bind

ing

prot

ein

1 (J

NK

-bin

ding

pro

tein

1, J

NK

BP

1)M

ED

16 (D

RIP

92, T

HR

AP

5)Q

9Y2X

0M

ED

16_H

UM

AN

Med

iato

r of R

NA

pol

ymer

ase

II tra

nscr

iptio

n su

buni

t 16

(Tra

p95,

Vita

min

D3

rece

ptor

-inte

ract

ing

prot

ein

com

plex

com

pone

nt D

RIP

92)

MLS

T8 (G

BL,

LS

T8)

Q9B

VC

4LS

T8_H

UM

AN

Targ

et o

f rap

amyc

in c

ompl

ex s

ubun

it LS

T8 (T

OR

C s

ubun

it LS

T8, M

amm

alia

n le

thal

with

SE

C13

pro

tein

8, m

LST8

, Pro

tein

Gbe

taL,

Gab

le)

MO

RG

1Q

9BR

X9

MO

RG

1_H

UM

AN

Mito

gen-

activ

ated

pro

tein

kin

ase

orga

nize

r 1 (M

AP

K o

rgan

izer

1)

NB

EA

(BC

L8B

, KIA

A15

44,L

YS

T2)

Q8N

FP9

NB

EA

_HU

MA

NN

euro

beac

hin

(Lys

osom

al-tr

affic

king

regu

lato

r 2, P

rote

in B

CL8

B)

NB

EA

L1 (A

LS2C

R17

)Q

6ZS

30N

BE

L1_H

UM

AN

Neu

robe

achi

n-lik

e pr

otei

n 1

(Am

yotro

phic

late

ral s

cler

osis

2 c

hrom

osom

al re

gion

can

dida

te g

ene

17 p

rote

in)

NB

EA

L2 (K

IAA

0540

, UN

Q25

3/P

RO

290)

Q6Z

NJ1

NB

EL2

_HU

MA

NN

euro

beac

hin-

like

prot

ein

2N

ED

D1

Q8N

HV

4N

ED

D1_

HU

MA

NP

rote

in N

ED

D1

(Neu

ral p

recu

rsor

cel

l exp

ress

ed d

evel

opm

enta

lly d

own-

regu

late

d pr

otei

n 1,

NE

DD

-1)

NLE

1 (H

US

SY

-07)

Q9N

VX

2N

LE1_

HU

MA

NN

otch

less

pro

tein

hom

olog

1N

SM

AF

(FA

N)

Q92

636

FAN

_HU

MA

NP

rote

in F

AN

(Fac

tor a

ssoc

iate

d w

ith n

eutra

l sph

ingo

mye

linas

e ac

tivat

ion,

Fac

tor a

ssoc

iate

d w

ith N

-SM

ase

activ

atio

n)N

UP

37Q

8NFH

4N

UP

37_H

UM

AN

Nuc

leop

orin

Nup

37 (p

37, N

up10

7-16

0 su

bcom

plex

sub

unit

Nup

37)

NU

P43

Q8N

FH3

NU

P43

_HU

MA

NN

ucle

opor

in N

up43

(p42

, Nup

107-

160

subc

ompl

ex s

ubun

it N

up43

)N

WD

1Q

149M

9N

WD

1_H

UM

AN

NA

CH

T an

d W

D re

peat

dom

ain-

cont

aini

ng p

rote

in 1

PA

AF1

(WD

R71

)Q

9BR

P4

PA

AF1

_HU

MA

NP

rote

asom

al A

TPas

e-as

soci

ated

fact

or 1

(WD

repe

at-c

onta

inin

g pr

otei

n 71

, Pro

tein

G-1

6)P

AFA

H1B

1 (L

IS1,

MD

CR

, MD

S, P

AFA

HA

)P

4303

4LI

S1_

HU

MA

NP

late

let-a

ctiv

atin

g fa

ctor

ace

tylh

ydro

lase

IB s

ubun

it al

pha

(PA

F-A

H 4

5 kD

a su

buni

t, P

AFA

H a

lpha

, Lis

senc

epha

ly-1

pro

tein

, LIS

-1)

PA

K1I

P1

(PIP

1, W

DR

84)

Q9N

WT1

PK

1IP

_HU

MA

Np2

1-ac

tivat

ed p

rote

in k

inas

e-in

tera

ctin

g pr

otei

n 1

(PA

K1-

inte

ract

ing

prot

ein

1, h

PIP

1, W

D re

peat

-con

tain

ing

prot

ein

84)

PE

X7

(PTS

2R)

O00

628

PE

X7_

HU

MA

NP

erox

isom

al ta

rget

ing

sign

al 2

rece

ptor

(PTS

2 re

cept

or, P

erox

in-7

)P

HIP

(WD

R11

)Q

8WW

Q0

PH

IP_H

UM

AN

PH

-inte

ract

ing

prot

ein

(PH

IP, I

RS

-1 P

H d

omai

n-bi

ndin

g pr

otei

n, W

D re

peat

-con

tain

ing

prot

ein

11)

Nature Biotechnology: doi:10.1038/nbt.1646

Page 11: a SCF-I2 ( M) DMSO 40 80 160 320 input · a, Schematic of fluorescence polarization (FP) assay used to monitor interactions between a fluorescein-labeled cyclin E-derived phosphopeptide

PIK

3R4

Q99

570

PI3

R4_

HU

MA

NP

hosp

hoin

ositi

de 3

-kin

ase

regu

lato

ry s

ubun

it 4

(EC

2.7

.11.

1, P

I3-k

inas

e p1

50 s

ubun

it, P

hosp

hoin

ositi

de 3

-kin

ase

adap

tor p

rote

in)

PLA

A (P

LAP

)Q

9Y26

3P

LAP

_HU

MA

NP

hosp

holip

ase

A-2

-act

ivat

ing

prot

ein

(PLA

2P, P

LAP

)P

LRG

1O

4366

0P

LRG

1_H

UM

AN

Ple

iotro

pic

regu

lato

r 1P

PP

2R2A

P63

151

2AB

A_H

UM

AN

Ser

ine/

thre

onin

e-pr

otei

n ph

osph

atas

e 2A

55

kDa

regu

lato

ry s

ubun

it B

alp

ha is

ofor

m (P

P2A

sub

unit

B, P

R55

-alp

ha is

ofor

m)

PP

P2R

2BQ

0000

52A

BB

_HU

MA

NS

erin

e/th

reon

ine-

prot

ein

phos

phat

ase

2A 5

5 kD

a re

gula

tory

sub

unit

B b

eta

isof

orm

(PP

2A s

ubun

it B

bet

a is

ofor

m, P

R55

-bet

a is

ofor

m)

PP

P2R

2CQ

9Y2T

42A

BG

_HU

MA

NS

erin

e/th

reon

ine-

prot

ein

phos

phat

ase

2A 5

5 kD

a re

gula

tory

sub

unit

B g

amm

a is

ofor

m (R

2-ga

mm

a is

ofor

m, I

MY

PN

O1)

PP

P2R

2D (K

IAA

1541

)Q

66LE

62A

BD

_HU

MA

NS

erin

e/th

reon

ine-

prot

ein

phos

phat

ase

2A 5

5 kD

a re

gula

tory

sub

unit

B d

elta

isof

orm

(PP

2A s

ubun

it B

, PR

55-d

elta

isof

orm

)P

PW

D1

(KIA

A00

73)

Q96

BP

3P

PW

D1_

HU

MA

NP

eptid

ylpr

olyl

isom

eras

e do

mai

n an

d W

D re

peat

-con

tain

ing

prot

ein

1 (E

C 5

.2.1

.8)

PR

EB

(SE

C12

)Q

9HC

U5

PR

EB

_HU

MA

NP

rola

ctin

regu

lato

ry e

lem

ent-b

indi

ng p

rote

in (M

amm

alia

n gu

anin

e nu

cleo

tide

exch

ange

fact

or m

Sec

12)

PR

PF1

9 (N

MP

200,

PR

P19

, SN

EV

)Q

9UM

S4

PR

P19

_HU

MA

NP

re-m

RN

A-p

roce

ssin

g fa

ctor

19

(PR

P19

/PS

O4

hom

olog

, hP

so4,

Nuc

lear

mat

rix p

rote

in 2

00, S

enes

cenc

e ev

asio

n fa

ctor

)P

RP

F4 (P

RP

4)O

4317

2P

RP

4_H

UM

AN

U4/

U6

smal

l nuc

lear

ribo

nucl

eopr

otei

n P

rp4

(U4/

U6

snR

NP

60

kDa

prot

ein,

WD

spl

icin

g fa

ctor

Prp

4, h

Prp

4)P

WP

1Q

1361

0P

WP

1_H

UM

AN

Per

iodi

c try

ptop

han

prot

ein

1 ho

mol

og (K

erat

inoc

yte

prot

ein

IEF

SS

P 9

502)

PW

P2

(PW

P2H

)Q

1526

9P

WP

2_H

UM

AN

Per

iodi

c try

ptop

han

prot

ein

2 ho

mol

ogR

AE

1 (M

RN

P41

)P

7840

6R

AE

1L_H

UM

AN

mR

NA

exp

ort f

acto

r (m

RN

A-a

ssoc

iate

d pr

otei

n m

rnp

41, R

ae1

prot

ein

hom

olog

)R

BB

P4

(RB

AP

48)

Q09

028

RB

BP

4_H

UM

AN

His

tone

-bin

ding

pro

tein

RB

BP

4 (R

b-bi

ndin

g pr

otei

n 4,

Chr

omat

in a

ssem

bly

fact

or 1

sub

unit

C, N

ucle

osom

e-re

mod

elin

g fa

ctor

RB

AP

48)

RB

BP

5 (R

BQ

3)Q

1529

1R

BB

P5_

HU

MA

NR

etin

obla

stom

a-bi

ndin

g pr

otei

n 5

(RB

BP

-5, R

etin

obla

stom

a-bi

ndin

g pr

otei

n R

BQ

-3)

RB

BP

7 (R

BA

P46

)Q

1657

6R

BB

P7_

HU

MA

NH

isto

ne-b

indi

ng p

rote

in R

BB

P7

(Ret

inob

last

oma-

bind

ing

prot

ein

7, H

isto

ne a

cety

ltran

sfer

ase

type

B s

ubun

it 2,

RB

AP

46)

RFW

D2

(CO

P1,

RN

F200

)Q

8NH

Y2

RFW

D2_

HU

MA

NE

3 ub

iqui

tin-p

rote

in li

gase

RFW

D2

(Con

stitu

tive

phot

omor

phog

enes

is p

rote

in 1

hom

olog

, hC

OP

1, R

ING

fing

er p

rote

in 2

00)

RFW

D3

(RN

F201

)Q

6PC

D5

RFW

D3_

HU

MA

NR

ING

fing

er a

nd W

D re

peat

dom

ain-

cont

aini

ng p

rote

in 3

(RIN

G fi

nger

pro

tein

201

)R

PTO

R (K

IAA

1303

, RA

PTO

R)

Q8N

122

RP

TOR

_HU

MA

NR

egul

ator

y-as

soci

ated

pro

tein

of m

TOR

(Rap

tor,

P15

0 ta

rget

of r

apam

ycin

TO

R-s

caffo

ld p

rote

in)

RR

P9

(RN

U3I

P2,

U35

5K)

O43

818

U3I

P2_

HU

MA

NU

3 sm

all n

ucle

olar

RN

A-in

tera

ctin

g pr

otei

n 2

(U3

snoR

NP

-ass

ocia

ted

55 k

Da

prot

ein,

U3-

55K

, RR

P9

hom

olog

)S

CA

P (K

IAA

0199

, PS

EC

0227

)Q

1277

0S

CA

P_H

UM

AN

Ste

rol r

egul

ator

y el

emen

t-bin

ding

pro

tein

cle

avag

e-ac

tivat

ing

prot

ein

(SR

EB

P c

leav

age-

activ

atin

g pr

otei

n, S

CA

P)

SE

C13

(D3S

1231

E, S

EC

13L1

, SE

C13

R)

P55

735

SE

C13

_HU

MA

NP

rote

in S

EC

13 h

omol

og (S

EC

13-li

ke p

rote

in 1

)S

EC

31A

(KIA

A09

05, S

EC

31L1

, HS

PC

275,

HS

PC

334)

O94

979

SC

31A

_HU

MA

NP

rote

in tr

ansp

ort p

rote

in S

ec31

A (S

EC

31-r

elat

ed p

rote

in A

, SE

C31

-like

1, A

BP

125,

AB

P13

0, W

eb1-

like

prot

ein)

SE

C31

B (S

EC

31L2

)Q

9NQ

W1

SC

31B

_HU

MA

NP

rote

in tr

ansp

ort p

rote

in S

ec31

B (S

EC

31-r

elat

ed p

rote

in B

, SE

C31

B-1

, SE

C31

-like

2)

SE

H1L

(SE

C13

L, S

EH

1)Q

96E

E3

SE

H1_

HU

MA

NN

ucle

opor

in S

EH

1 (N

up10

7-16

0 su

bcom

plex

sub

unit

SE

H1,

SE

C13

-like

pro

tein

)S

HK

BP

1 (P

P20

3)Q

8TB

C3

SH

KB

1_H

UM

AN

SH

3KB

P1-

bind

ing

prot

ein

1S

MU

1Q

2TA

Y7

SM

U1_

HU

MA

NW

D40

repe

at-c

onta

inin

g pr

otei

n S

MU

1 (S

mu-

1 su

ppre

ssor

of m

ec-8

and

unc

-52

prot

ein

hom

olog

)S

NR

NP

40 (P

RP

8BP

, SFP

38, W

DR

57)

Q96

DI7

SN

R40

_HU

MA

NU

5 sm

all n

ucle

ar ri

bonu

cleo

prot

ein

40 k

Da

prot

ein

(38

kDa-

splic

ing

fact

or, W

D re

peat

-con

tain

ing

prot

ein

57, P

rp8-

bind

ing

prot

ein,

hP

RP

8BP

)S

PA

G16

(PF2

0)Q

8N0X

2S

PG

16_H

UM

AN

Spe

rm-a

ssoc

iate

d an

tigen

16

prot

ein

(Pf2

0 pr

otei

n ho

mol

og)

STR

AP

(MA

WD

, UN

RIP

)Q

9Y3F

4S

TRA

P_H

UM

AN

Ser

ine-

thre

onin

e ki

nase

rece

ptor

-ass

ocia

ted

prot

ein

(UN

R-in

tera

ctin

g pr

otei

n, W

D-4

0 re

peat

pro

tein

PT-

WD

, MA

P a

ctiv

ator

with

WD

repe

ats)

STR

NO

4381

5S

TRN

_HU

MA

NS

triat

inS

TRN

3 (G

S2N

A, S

G2N

A)

Q13

033

STR

N3_

HU

MA

NS

triat

in-3

(Cel

l-cyc

le a

utoa

ntig

en S

G2N

A, S

/G2

antig

en)

STR

N4

(ZIN

)Q

9NR

L3S

TRN

4_H

UM

AN

Stri

atin

-4 (Z

ined

in)

STX

BP

5 (L

LGL3

)Q

5T5C

0S

TXB

5_H

UM

AN

Syn

taxi

n-bi

ndin

g pr

otei

n 5

(Tom

osyn

-1, L

etha

l(2) g

iant

larv

ae p

rote

in h

omol

og 3

)S

TXB

P5L

(KIA

A10

06, L

LGL4

)Q

9Y2K

9S

TB5L

_HU

MA

NS

ynta

xin-

bind

ing

prot

ein

5-lik

e (T

omos

yn-2

, Let

hal(2

) gia

nt la

rvae

pro

tein

hom

olog

4)

TAF5

(TA

F2D

)Q

1554

2TA

F5_H

UM

AN

Tran

scrip

tion

initi

atio

n fa

ctor

TFI

ID s

ubun

it 5

(TA

F(II)

100,

TA

FII-1

00)

TAF5

L (P

AF6

5B)

O75

529

TAF5

L_H

UM

AN

TAF5

-like

RN

A p

olym

eras

e II

p300

/CB

P-a

ssoc

iate

d fa

ctor

-ass

ocia

ted

fact

or 6

5 kD

a su

buni

t 5L

(PC

AF-

asso

ciat

ed fa

ctor

65

beta

, PA

F65-

beta

)TB

L1X

(TB

L1)

O60

907

TBL1

X_H

UM

AN

F-bo

x-lik

e/W

D re

peat

-con

tain

ing

prot

ein

TBL1

X (T

rans

duci

n be

ta-li

ke p

rote

in 1

X, S

MA

P55

)TB

L1X

R1

(IRA

1, T

BLR

1)Q

9BZK

7TB

L1R

_HU

MA

NF-

box-

like/

WD

repe

at-c

onta

inin

g pr

otei

n TB

L1X

R1

(Nuc

lear

rece

ptor

cor

epre

ssor

/HD

AC

3 co

mpl

ex s

ubun

it TB

LR1,

TB

L1-r

elat

ed p

rote

in 1

)TB

L1Y

(TB

L1)

Q9B

Q87

TBL1

Y_H

UM

AN

F-bo

x-lik

e/W

D re

peat

-con

tain

ing

prot

ein

TBL1

Y (T

rans

duci

n-be

ta-li

ke p

rote

in 1

, Y-li

nked

)TB

L2 (W

BS

CR

13, U

NQ

563/

PR

O11

25)

Q9Y

4P3

TBL2

_HU

MA

NTr

ansd

ucin

bet

a-lik

e pr

otei

n 2

(WS

-bet

aTR

P, W

illia

ms-

Beu

ren

synd

rom

e ch

rom

osom

al re

gion

13

prot

ein)

TBL3

(SA

ZD)

Q12

788

TBL3

_HU

MA

NTr

ansd

ucin

bet

a-lik

e pr

otei

n 3

(WD

repe

at-c

onta

inin

g pr

otei

n S

AZD

)TE

P1

(TLP

1, T

P1)

Q99

973

TEP

1_H

UM

AN

Telo

mer

ase

prot

ein

com

pone

nt 1

(Tel

omer

ase-

asso

ciat

ed p

rote

in 1

, p24

0, p

80 te

lom

eras

e ho

mol

og)

THO

C3

Q96

J01

THO

C3_

HU

MA

NTH

O c

ompl

ex s

ubun

it 3

(Tho

3, T

EX

1 ho

mol

og, h

TRE

X45

)TH

OC

6 (W

DR

58, P

SE

C00

06)

Q86

W42

THO

C6_

HU

MA

NTH

O c

ompl

ex s

ubun

it 6

hom

olog

(WD

repe

at-c

onta

inin

g pr

otei

n 58

, Fun

ctio

nal s

plic

eoso

me-

asso

ciat

ed p

rote

in 3

5, fS

AP

35)

TLE

1Q

0472

4TL

E1_

HU

MA

NTr

ansd

ucin

-like

enh

ance

r pro

tein

1 (E

nhan

cer o

f spl

it gr

ouch

o-lik

e pr

otei

n 1,

ES

G1)

TLE

2Q

0472

5TL

E2_

HU

MA

NTr

ansd

ucin

-like

enh

ance

r pro

tein

2 (E

SG

2)TL

E3

(KIA

A15

47)

Q04

726

TLE

3_H

UM

AN

Tran

sduc

in-li

ke e

nhan

cer p

rote

in 3

(ES

G3)

TLE

4 (K

IAA

1261

)Q

0472

7TL

E4_

HU

MA

NTr

ansd

ucin

-like

enh

ance

r pro

tein

4TL

E6

Q9H

808

TLE

6_H

UM

AN

Tran

sduc

in-li

ke e

nhan

cer p

rote

in 6

TRA

F7 (R

FWD

1, R

NF1

19)

Q6Q

0C0

TRA

F7_H

UM

AN

E3

ubiq

uitin

-pro

tein

liga

se T

RA

F7 (T

NF

rece

ptor

-ass

ocia

ted

fact

or 7

, RIN

G fi

nger

pro

tein

119

)TS

SC

1Q

53H

C9

TSS

C1_

HU

MA

NP

rote

in T

SS

C1

(Tum

or-s

uppr

essi

ng s

ubch

rom

osom

al tr

ansf

erab

le fr

agm

ent c

andi

date

gen

e 1

prot

ein)

TULP

4 (K

IAA

1397

, TU

BL4

, TU

SP

)Q

9NR

J4TU

LP4_

HU

MA

NTu

bby-

rela

ted

prot

ein

4 (T

ubby

-like

pro

tein

4, T

ubby

sup

erfa

mily

pro

tein

)U

TP15

Q8T

ED

0U

TP15

_HU

MA

NU

3 sm

all n

ucle

olar

RN

A-a

ssoc

iate

d pr

otei

n 15

hom

olog

Nature Biotechnology: doi:10.1038/nbt.1646

Page 12: a SCF-I2 ( M) DMSO 40 80 160 320 input · a, Schematic of fluorescence polarization (FP) assay used to monitor interactions between a fluorescein-labeled cyclin E-derived phosphopeptide

WD

FY1

(KIA

A14

35, W

DF1

, ZFY

VE

17)

Q8I

WB

7W

DFY

1_H

UM

AN

WD

repe

at a

nd F

YV

E d

omai

n pr

otei

n 1

(Pho

spho

inos

itide

-bin

ding

pro

tein

1, F

EN

S-1

, Zin

c fin

ger F

YV

E d

omai

n-co

ntai

ning

pro

tein

17)

WD

FY2

(WD

F2, Z

FYV

E22

)Q

96P

53W

DFY

2_H

UM

AN

WD

repe

at a

nd F

YV

E d

omai

n pr

otei

n 2

(WD

40- a

nd F

YV

E d

omai

n-co

ntai

ning

pro

tein

2, Z

inc

finge

r FY

VE

dom

ain-

cont

aini

ng p

rote

in 2

2)W

DFY

3 (K

IAA

0993

)Q

8IZQ

1W

DFY

3_H

UM

AN

WD

repe

at a

nd F

YV

E d

omai

n-co

ntai

ning

pro

tein

3 (A

utop

hagy

-link

ed F

YV

E p

rote

in, A

lfy)

WD

FY4

(C10

orf6

4, K

IAA

1607

)Q

6ZS

81W

DFY

4_H

UM

AN

Pro

tein

WD

FY4

WD

HD

1 (A

ND

1)O

7571

7W

DH

D1_

HU

MA

NW

D re

peat

and

HM

G-b

ox D

NA

-bin

ding

pro

tein

1 (A

cidi

c nu

cleo

plas

mic

DN

A-b

indi

ng p

rote

in 1

, And

-1)

WD

R1

O75

083

WD

R1_

HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

1 (A

ctin

-inte

ract

ing

prot

ein

1, A

IP1,

NO

RI-1

)W

DR

12Q

9GZL

7W

DR

12_H

UM

AN

Rib

osom

e bi

ogen

esis

pro

tein

WD

R12

(WD

repe

at-c

onta

inin

g pr

otei

n 12

)W

DR

13Q

9H1Z

4W

DR

13_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 13

WD

R17

Q8I

ZU2

WD

R17

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

17W

DR

18Q

9BV

38W

DR

18_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 18

WD

R19

(KIA

A16

38)

Q8N

EZ3

WD

R19

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

19W

DR

20Q

8TB

Z3W

DR

20_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 20

(Pro

tein

DM

R)

WD

R21

A (W

DR

21)

Q8W

V16

WD

21A

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

21A

WD

R21

BQ

3SX

M0

WD

21B

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

21B

WD

R21

CQ

8NA

75W

D21

C_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 21

CW

DR

22 (B

CR

G2,

KIA

A18

24)

Q96

JK2

WD

R22

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

22 (B

reak

poin

t clu

ster

regi

on p

rote

in 2

, BC

RP

2)W

DR

23 (G

L014

, PR

O23

89)

Q8T

EB

1W

DR

23_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 23

WD

R24

(JFP

7)Q

96S

15W

DR

24_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 24

WD

R25

Q64

LD2

WD

R25

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

25W

DR

26 (C

DW

2, M

IP2,

PR

O08

52)

Q9H

7D7

WD

R26

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

26 (C

UL4

- and

DD

B1-

asso

ciat

ed W

DR

pro

tein

2, M

yoca

rdia

l isc

hem

ic p

reco

nditi

onin

g up

-reg

ulat

ed p

rote

in 2

)W

DR

27A

2RR

H5

WD

R27

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

27W

DR

3Q

9UN

X4

WD

R3_

HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

3W

DR

31Q

8NA

23W

DR

31_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 31

WD

R32

Q5Q

P82

WD

R32

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

32W

DR

33 (W

DC

146)

Q9C

0J8

WD

R33

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

33 (W

D re

peat

-con

tain

ing

prot

ein

WD

C14

6)W

DR

34Q

96E

X3

WD

R34

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

34W

DR

35 (K

IAA

1336

)Q

9P2L

0W

DR

35_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 35

WD

R36

Q8N

I36

WD

R36

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

36 (T

-cel

l act

ivat

ion

WD

repe

at-c

onta

inin

g pr

otei

n, T

A-W

DR

P)

WD

R37

(KIA

A09

82)

Q9Y

2I8

WD

R37

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

37W

DR

38Q

5JTN

6W

DR

38_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 38

WD

R4

P57

081

WD

R4_

HU

MA

NtR

NA

(gua

nine

-N(7

)-)-

met

hyltr

ansf

eras

e su

buni

t WD

R4

(WD

repe

at-c

onta

inin

g pr

otei

n 4)

WD

R40

A (K

IAA

1892

, TC

C52

)Q

5T6F

0W

D40

A_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 40

A (C

entro

som

e-re

late

d pr

otei

n TC

C52

, Tes

tis c

ance

r cen

troso

me-

rela

ted

prot

ein)

WD

R40

BQ

5VU

92W

D40

B_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 40

BW

DR

40C

Q5V

W00

WD

40C

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

40C

WD

R41

(MS

TP04

8)Q

9HA

D4

WD

R41

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

41W

DR

42A

(H32

6)Q

5TA

Q9

WD

42A

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

42A

WD

R42

BA

6NG

E4

WD

42B

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

42B

WD

R42

CP

0C7V

8W

D42

C_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 42

CW

DR

43 (K

IAA

0007

)Q

1506

1W

DR

43_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 43

WD

R44

Q5J

SH

3W

DR

44_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 44

(Rab

phili

n-11

)W

DR

45 (W

DR

X1,

WD

RX

I4, W

IPI4

, JM

5)Q

9Y48

4W

IPI4

_HU

MA

NW

D re

peat

dom

ain

phos

phoi

nosi

tide-

inte

ract

ing

prot

ein

4 (W

IPI-4

, WD

repe

at-c

onta

inin

g pr

otei

n 45

)W

DR

46 (B

ING

4, C

6orf1

1, F

P22

1)O

1521

3W

DR

46_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 46

(WD

repe

at-c

onta

inin

g pr

otei

n B

ING

4)W

DR

47 (K

IAA

0893

)O

9496

7W

DR

47_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 47

WD

R48

(KIA

A14

49, U

AF1

)Q

8TA

F3W

DR

48_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 48

(WD

repe

at e

ndos

omal

pro

tein

, US

P1-

asso

ciat

ed fa

ctor

1, p

80)

WD

R49

Q8I

V35

WD

R49

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

49W

DR

5 (B

IG3)

P61

964

WD

R5_

HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

5 (B

MP

2-in

duce

d 3-

kb g

ene

prot

ein)

WD

R51

AQ

8NB

T0W

D51

A_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 51

AW

DR

51B

Q8T

C44

WD

51B

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

51B

WD

R52

Q96

MT7

WD

R52

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

52W

DR

53Q

7Z5U

6W

DR

53_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 53

WD

R54

Q9H

977

WD

R54

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

54W

DR

55Q

9H6Y

2W

DR

55_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 55

WD

R59

(KIA

A19

23, F

P97

7)Q

6PJI

9W

DR

59_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 59

WD

R5B

Q86

VZ2

WD

R5B

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

5BW

DR

6Q

9NN

W5

WD

R6_

HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

6

Nature Biotechnology: doi:10.1038/nbt.1646

Page 13: a SCF-I2 ( M) DMSO 40 80 160 320 input · a, Schematic of fluorescence polarization (FP) assay used to monitor interactions between a fluorescein-labeled cyclin E-derived phosphopeptide

WD

R60

Q8W

VS

4W

DR

60_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 60

WD

R61

Q9G

ZS3

WD

R61

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

61 (M

eiot

ic re

com

bina

tion

RE

C14

pro

tein

hom

olog

)W

DR

62 (C

19or

f14)

O43

379

WD

R62

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

62W

DR

63Q

8IW

G1

WD

R63

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

63 (T

estis

dev

elop

men

t pro

tein

NY

D-S

P29

)W

DR

64B

1AN

S9

WD

R64

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

64W

DR

65Q

96M

R6

WD

R65

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

65W

DR

66Q

8TB

Y9

WD

R66

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

66W

DR

67Q

96D

N5

WD

R67

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

67W

DR

68 (H

AN

11)

P61

962

WD

R68

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

68 (W

D re

peat

-con

tain

ing

prot

ein

An1

1 ho

mol

og)

WD

R69

Q8N

136

WD

R69

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

69W

DR

7 (K

IAA

0541

, TR

AG

)Q

9Y4E

6W

DR

7_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 7

(TG

F-be

ta re

sist

ance

-ass

ocia

ted

prot

ein

TRA

G, R

abco

nnec

tin-3

bet

a)W

DR

70Q

9NW

82W

DR

70_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 70

WD

R72

Q3M

J13

WD

R72

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

72W

DR

73 (H

SP

C26

4)Q

6P4I

2W

DR

73_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 73

WD

R74

(NS

A1)

Q6R

FH5

WD

R74

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

74 (N

OP

sev

en-a

ssoc

iate

d pr

otei

n 1)

WD

R75

Q8I

WA

0W

DR

75_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 75

WD

R76

Q9H

967

WD

R76

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

76W

DR

77 (M

EP

50, H

KM

T106

9, N

bla1

0071

)Q

9BQ

A1

ME

P50

_HU

MA

NM

ethy

loso

me

prot

ein

50 (M

EP

-50,

WD

repe

at-c

onta

inin

g pr

otei

n 77

, And

roge

n re

cept

or c

ofac

tor p

44, p

44/M

ep50

)W

DR

78Q

5VTH

9W

DR

78_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 78

WD

R79

(TC

AB

1, W

RA

P53

)Q

9BU

R4

TCA

B1_

HU

MA

NTe

lom

eras

e C

ajal

bod

y pr

otei

n 1

(WD

repe

at-c

onta

inin

g pr

otei

n 79

, WD

40 re

peat

-con

tain

ing

prot

ein

enco

ding

RN

A a

ntis

ense

to p

53)

WD

R8

Q9P

2S5

WD

R8_

HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

8W

DR

81Q

562E

7W

DR

81_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 81

WD

R82

(WD

R82

A, U

NQ

9342

/PR

O34

047)

Q6U

XN

9W

DR

82_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 82

(Sw

d2)

WD

R85

(C9o

rf112

)Q

9BTV

6W

DR

85_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 85

WD

R86

Q86

TI4

WD

R86

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

86W

DR

87Q

6ZQ

Q6

WD

R87

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

87 (T

estis

dev

elop

men

t pro

tein

NY

D-S

P11

)W

DR

88 (P

QW

D)

Q6Z

MY

6W

DR

88_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 88

(PQ

Q re

peat

and

WD

repe

at-c

onta

inin

g pr

otei

n)W

DR

89 (C

14or

f150

, MS

TP05

0)Q

96FK

6W

DR

89_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 89

WD

R90

(C16

orf1

5, C

16or

f16,

C16

orf1

7, K

IAA

1924

)Q

96K

V7

WD

R90

_HU

MA

NW

D re

peat

-con

tain

ing

prot

ein

90W

DR

91 (H

SP

C04

9)A

4D1P

6W

DR

91_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 91

WD

R92

Q96

MX

6W

DR

92_H

UM

AN

WD

repe

at-c

onta

inin

g pr

otei

n 92

(WD

repe

at-c

onta

inin

g pr

otei

n M

onad

)W

DS

OF1

(HS

PC

064)

Q9N

V06

SO

F1_H

UM

AN

WD

repe

at a

nd S

OF

dom

ain-

cont

aini

ng p

rote

in 1

WD

SU

B1

(WD

SA

M1)

Q8N

9V3

WS

DU

1_H

UM

AN

WD

repe

at, S

AM

and

U-b

ox d

omai

n-co

ntai

ning

pro

tein

1W

DTC

1 (K

IAA

1037

)Q

8N5D

0W

DTC

1_H

UM

AN

WD

and

tetra

trico

pept

ide

repe

ats

prot

ein

1W

IPI1

(WIP

I49)

Q5M

NZ9

WIP

I1_H

UM

AN

WD

repe

at d

omai

n ph

osph

oino

sitid

e-in

tera

ctin

g pr

otei

n 1

(WIP

I-1, W

IPI 4

9 kD

a, A

tg18

pro

tein

hom

olog

)W

IPI2

(CG

I-50)

Q9Y

4P8

WIP

I2_H

UM

AN

WD

repe

at d

omai

n ph

osph

oino

sitid

e-in

tera

ctin

g pr

otei

n 2

(WIP

I-2, W

IPI4

9-lik

e pr

otei

n 2)

WS

B1

(SW

IP1)

Q9Y

6I7

WS

B1_

HU

MA

NW

D re

peat

and

SO

CS

box

-con

tain

ing

prot

ein

1 (W

SB

-1, S

OC

S b

ox-c

onta

inin

g W

D p

rote

in S

WiP

-1)

WS

B2

Q9N

YS

7W

SB

2_H

UM

AN

WD

repe

at a

nd S

OC

S b

ox-c

onta

inin

g pr

otei

n 2

(WS

B-2

, CS

box

-con

tain

ing

WD

pro

tein

)ZF

P10

6 (S

H3B

P3,

ZN

F474

)Q

9H2Y

7ZF

106_

HU

MA

NZi

nc fi

nger

pro

tein

106

hom

olog

(Zfp

-106

, Zin

c fin

ger p

rote

in 4

74)

Nature Biotechnology: doi:10.1038/nbt.1646