Protein: BUD31
Pre-mRNA-splicing factor BUD31 (Bud site selection protein 31) (Complexed with CEF1 protein 14)

Gene: BUD31
Organism: Saccharomyces cerevisiae S288C
Interactions: 63
UniProt ID: P25337

Gene Ontology (top 5):
GO:0000282 - cellular bud site selection
GO:0000398 - mRNA splicing, via spliceosome
GO:0000974 - Prp19 complex
GO:0005634 - nucleus
GO:0005681 - spliceosomal complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

672046

PRP8
Pre-mRNA-splicing factor 8

4

3

Small-scale

0.892

High

672084

CWC2
Pre-mRNA-splicing factor CWC2

3

2

High-throughput

0.839

High

672086

PRP46
Pre-mRNA-splicing factor PRP46

2

2

High-throughput

0.789

High

672072

CEF1
Pre-mRNA-splicing factor CEF1

6

2

Small-scale

0.735

High

672078

URN1
Pre-mRNA-splicing factor URN1

2

0

High-throughput

0.728

High

672042

PRP19
Pre-mRNA-processing factor 19

4

3

Small-scale

0.683

High

672044

BRR2
Pre-mRNA-splicing helicase BRR2

3

5

Small-scale

0.656

High

664575

PRP22
Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP22

3

5

Small-scale

0.646

High

672039

PRP45
Pre-mRNA-processing protein 45

1

2

High-throughput

0.618

High

672052

SLT11
Pre-mRNA-splicing factor SLT11

1

2

High-throughput

0.618

High

672058

PRP17
Pre-mRNA-processing factor 17

1

3

High-throughput

0.618

High

672080

PRP11
Pre-mRNA-splicing factor PRP11

2

1

High-throughput

0.601

High

672040

YJU2
Splicing factor YJU2

2

1

Small-scale

0.595

High

672076

SN309
Pre-mRNA-splicing factor SNT309

2

0

High-throughput

0.585

High

672048

SN114
Pre-mRNA-splicing factor SNU114

2

3

Small-scale

0.584

High

672071

CWC21
Pre-mRNA-splicing factor CWC21

2

0

Small-scale

0.559

High

672069

CUS1
Cold sensitive U2 snRNA suppressor 1

2

0

Small-scale

0.547

High

672062

PRP43
Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP43

1

5

High-throughput

0.536

High

628190

PRP2
Pre-mRNA-splicing factor ATP-dependent RNA helicase-like protein PRP2

2

5

High-throughput

0.533

High

404981

PUR3
Phosphoribosylglycinamide formyltransferase

1

0

High-throughput

0.486

High

672081

MED7
Mediator of RNA polymerase II transcription subunit 7

1

0

High-throughput

0.486

High

403368

PABP
Polyadenylate-binding protein, cytoplasmic and nuclear

1

2

Small-scale

0.479

High

590178

PRP16
Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16

1

5

High-throughput

0.479

High

625065

PRP9
Pre-mRNA-splicing factor PRP9

1

1

High-throughput

0.479

High

638046

ISY1
Pre-mRNA-splicing factor ISY1

1

2

High-throughput

0.479

High

672038

BUD31
Pre-mRNA-splicing factor BUD31

1

1

Small-scale

0.479

High

672055

RSMB
Small nuclear ribonucleoprotein-associated protein B

1

2

High-throughput

0.479

High

672056

RUXG
Small nuclear ribonucleoprotein G

1

3

High-throughput

0.479

High

672059

SMD3
Small nuclear ribonucleoprotein Sm D3

1

1

High-throughput

0.479

High

672060

CWC26
Pre-mRNA-splicing factor CWC26

1

1

High-throughput

0.479

High

672065

CWC25
Pre-mRNA-splicing factor CWC25

1

1

High-throughput

0.479

High

672066

RUXF
Small nuclear ribonucleoprotein F

1

1

High-throughput

0.479

High

672070

SLU7
Pre-mRNA-splicing factor SLU7

1

1

High-throughput

0.479

High

672074

SYF1
Pre-mRNA-splicing factor SYF1

1

5

High-throughput

0.479

High

672077

SMD2
Small nuclear ribonucleoprotein Sm D2

1

1

High-throughput

0.479

High

672083

RU2A
U2 small nuclear ribonucleoprotein A'

1

2

High-throughput

0.479

High

672085

CLF1
Pre-mRNA-splicing factor CLF1

1

5

High-throughput

0.479

High

672041

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.458

High

672043

PRP21
Pre-mRNA-splicing factor PRP21

1

0

High-throughput

0.458

High

672047

NCBP1
Nuclear cap-binding protein complex subunit 1

1

0

High-throughput

0.458

High

672049

NTR2
Pre-mRNA-splicing factor NTR2

1

0

High-throughput

0.458

High

672053

NTC20
Pre-mRNA-splicing factor NTC20

1

0

High-throughput

0.458

High

672061

SF3B1
U2 snRNP component HSH155

1

0

High-throughput

0.458

High

672063

SYF2
Pre-mRNA-splicing factor SYF2

1

0

High-throughput

0.458

High

672064

CWC22
Pre-mRNA-splicing factor CWC22

1

0

High-throughput

0.458

High

672067

SMD1
Small nuclear ribonucleoprotein Sm D1

1

0

High-throughput

0.458

High

672068

SPP2
Pre-mRNA-splicing factor SPP2

1

0

High-throughput

0.458

High

672073

CWC15
Pre-mRNA-splicing factor CWC15

1

0

High-throughput

0.458

High

672075

RSE1
Pre-mRNA-splicing factor RSE1

1

0

High-throughput

0.458

High

672082

NCBP2
Nuclear cap-binding protein subunit 2

1

0

High-throughput

0.458

High

604907

MDHM
Malate dehydrogenase, mitochondrial

1

1

Small-scale

0.437

High

501739

YSF3
RDS3 complex subunit 10

1

0

Small-scale

0.426

High

543917

SSB1
Ribosome-associated molecular chaperone SSB1

1

0

High-throughput

0.426

High

672079

RDS3
Pre-mRNA-splicing factor RDS3

1

0

Small-scale

0.426

High

452827

ATPA
ATP synthase subunit alpha, mitochondrial

1

0

Small-scale

0.249

Low

512017

RS4A
Small ribosomal subunit protein eS4A

1

0

Small-scale

0.249

Low

513637

RL2A
Large ribosomal subunit protein uL2A

1

0

Small-scale

0.249

Low

672045

CDC13
Cell division control protein 13

1

0

Small-scale

0.249

Low

672050

RM03
Large ribosomal subunit protein mL44

1

0

Small-scale

0.249

Low

672051

RM17
Large ribosomal subunit protein mL46

1

0

Small-scale

0.249

Low

672057

MAM33
Mitochondrial acidic protein MAM33

1

0

Small-scale

0.249

Low

672054

AIM4
Altered inheritance of mitochondria protein 4

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025