Protein: PRP31
Pre-mRNA-processing factor 31

Gene: PRP31
Organism: Saccharomyces cerevisiae S288C
Interactions: 62
UniProt ID: P49704

Gene Ontology (top 5):
GO:0000244 - spliceosomal tri-snRNP complex assembly
GO:0000387 - spliceosomal snRNP assembly
GO:0000398 - mRNA splicing, via spliceosome
GO:0003723 - RNA binding
GO:0005634 - nucleus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

625029

PRP6
Pre-mRNA-splicing factor 6

5

9

High-throughput

0.927

High

751757

PRP8
Pre-mRNA-splicing factor 8

4

1

High-throughput

0.896

High

886357

DIB1
Spliceosomal protein DIB1

3

0

High-throughput

0.811

High

744129

BRR2
Pre-mRNA-splicing helicase BRR2

8

8

Small-scale

0.746

High

886363

SNU66
66 kDa U4/U6.U5 small nuclear ribonucleoprotein component

5

1

Small-scale

0.714

High

627858

PRP4
U4/U6 small nuclear ribonucleoprotein PRP4

4

8

High-throughput

0.694

High

780193

SN114
Pre-mRNA-splicing factor SNU114

4

5

High-throughput

0.694

High

886351

PRP3
U4/U6 small nuclear ribonucleoprotein PRP3

4

2

High-throughput

0.694

High

817125

RSMB
Small nuclear ribonucleoprotein-associated protein B

4

2

High-throughput

0.691

High

820819

RUXG
Small nuclear ribonucleoprotein G

4

6

High-throughput

0.683

High

886346

RUXF
Small nuclear ribonucleoprotein F

4

3

High-throughput

0.683

High

886347

LSM3
LSM complex subunit LSM3

4

10

Small-scale

0.678

High

886355

LSM6
LSM complex subunit LSM6

3

3

High-throughput

0.667

High

795892

LSM2
LSM complex subunit LSM2

3

8

High-throughput

0.662

High

818018

LSM4
LSM complex subunit LSM4

3

4

High-throughput

0.662

High

886349

SMD1
Small nuclear ribonucleoprotein Sm D1

3

1

High-throughput

0.662

High

886354

SMD2
Small nuclear ribonucleoprotein Sm D2

3

1

High-throughput

0.662

High

847806

SMD3
Small nuclear ribonucleoprotein Sm D3

3

8

Small-scale

0.650

High

865262

LSM8
LSM2-LSM8 complex subunit LSM8

3

8

Small-scale

0.643

High

797312

SP381
Pre-mRNA-splicing factor SPP381

3

0

High-throughput

0.634

High

886345

LSM7
LSM complex subunit LSM7

2

9

High-throughput

0.601

High

886361

RUXE
Small nuclear ribonucleoprotein E

2

1

High-throughput

0.601

High

554621

RM02
Large ribosomal subunit protein bL27m

2

0

High-throughput

0.595

High

584378

GCN2
eIF-2-alpha kinase GCN2

2

0

High-throughput

0.595

High

647925

RM08
Large ribosomal subunit protein bL17m

2

0

High-throughput

0.595

High

678190

IMG1
Large ribosomal subunit protein bL19m

2

0

High-throughput

0.595

High

783800

RM03
Large ribosomal subunit protein mL44

2

0

High-throughput

0.595

High

783871

RM04
Large ribosomal subunit protein uL29m

2

0

High-throughput

0.595

High

784264

RM28
Large ribosomal subunit protein mL40

2

0

High-throughput

0.595

High

886344

RL4P
Large ribosomal subunit protein uL4m

2

0

High-throughput

0.595

High

886356

RM35
Large ribosomal subunit protein mL38

2

0

High-throughput

0.595

High

778222

RM38
Large ribosomal subunit protein uL14m

2

2

High-throughput

0.588

High

803772

PIH1
Protein interacting with Hsp90 1

2

1

Small-scale

0.584

High

886352

RUVB1
RuvB-like protein 1

2

8

Small-scale

0.584

High

886364

RUVB2
RuvB-like protein 2

2

8

Small-scale

0.584

High

545506

SSB1
Ribosome-associated molecular chaperone SSB1

2

6

High-throughput

0.552

High

722085

XPO1
Exportin-1

1

4

High-throughput

0.536

High

886359

RSA1
Ribosome assembly 1 protein

2

2

Small-scale

0.533

High

628213

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

1

5

High-throughput

0.515

High

754492

RT05
Small ribosomal subunit protein uS5m

1

3

High-throughput

0.515

High

863394

HIT1
Protein HIT1

1

1

Small-scale

0.481

High

679856

CDC48
Cell division control protein 48

1

3

High-throughput

0.479

High

707604

TF2B
Transcription initiation factor IIB

1

2

High-throughput

0.479

High

709871

BMH1
Protein BMH1

1

4

High-throughput

0.479

High

739254

PRP21
Pre-mRNA-splicing factor PRP21

1

1

High-throughput

0.479

High

747944

SMY2
Protein SMY2

1

2

High-throughput

0.479

High

886343

SF3B1
U2 snRNP component HSH155

1

5

High-throughput

0.479

High

886350

TOM1
E3 ubiquitin-protein ligase TOM1

1

4

High-throughput

0.479

High

886358

NCBP2
Nuclear cap-binding protein subunit 2

1

8

High-throughput

0.479

High

743531

RU1A
U1 small nuclear ribonucleoprotein A

1

0

High-throughput

0.458

High

781570

NTR2
Pre-mRNA-splicing factor NTR2

1

0

High-throughput

0.458

High

886348

PRP38
Pre-mRNA-splicing factor 38

1

0

High-throughput

0.458

High

886353

RSE1
Pre-mRNA-splicing factor RSE1

1

0

High-throughput

0.458

High

886360

RU2A
U2 small nuclear ribonucleoprotein A'

1

0

High-throughput

0.458

High

886362

SNU23
23 kDa U4/U6.U5 small nuclear ribonucleoprotein component

1

0

High-throughput

0.458

High

524510

HSP71
Heat shock protein SSA1

1

6

High-throughput

0.445

High

527132

HSP72
Heat shock protein SSA2

1

6

High-throughput

0.445

High

739163

PRP19
Pre-mRNA-processing factor 19

1

6

Small-scale

0.445

High

741944

HSP7F
Heat shock protein homolog SSE1

1

8

High-throughput

0.445

High

752488

HSP78
Heat shock protein 78, mitochondrial

1

3

High-throughput

0.445

High

671664

SCJ1
DnaJ-related protein SCJ1

1

2

High-throughput

0.407

High

863644

PFD1
Prefoldin subunit 1

1

1

High-throughput

0.407

High


Service provided by Combinatics, Japan

Last updated: 11Aug2025