Protein: RU2A
U2 small nuclear ribonucleoprotein A' (U2 snRNP A')

Gene: RU2A, lea1
Organism: Schizosaccharomyces pombe 972h-
Interactions: 74
UniProt ID: Q9USX8

Gene Ontology (top 5):
GO:0000398 - mRNA splicing, via spliceosome
GO:0005634 - nucleus
GO:0005681 - spliceosomal complex
GO:0005686 - U2 snRNP
GO:0005829 - cytosol

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1018016

CWC2
Pre-mRNA-splicing factor cwf2

3

6

High-throughput

0.849

High

1462895

RU2A
U2 small nuclear ribonucleoprotein A'

2

15

High-throughput

0.757

High

815913

CEF1
Pre-mRNA-splicing factor cdc5

3

3

Small-scale

0.624

High

1273316

RU2B
Probable U2 small nuclear ribonucleoprotein B''

1

12

High-throughput

0.621

High

152648

SMD2
Small nuclear ribonucleoprotein Sm D2

1

7

High-throughput

0.618

High

206006

SMD1
Small nuclear ribonucleoprotein Sm D1

1

13

High-throughput

0.618

High

206957

CIP1
RNA-binding post-transcriptional regulator cip1

1

1

High-throughput

0.618

High

237621

RUXF
Small nuclear ribonucleoprotein F

1

13

High-throughput

0.618

High

237794

SLT11
Pre-mRNA-splicing factor cwf5

1

4

High-throughput

0.618

High

268775

RUXG
Small nuclear ribonucleoprotein G

1

15

High-throughput

0.618

High

724855

PABP
Polyadenylate-binding protein, cytoplasmic and nuclear

1

1

High-throughput

0.618

High

1068665

CIP2
RNA-binding post-transcriptional regulator cip2

1

1

High-throughput

0.618

High

1082771

RSMB
Small nuclear ribonucleoprotein-associated protein B

1

10

High-throughput

0.618

High

1462896

RUXE
Small nuclear ribonucleoprotein E

1

5

High-throughput

0.618

High

1462903

SMD3
Small nuclear ribonucleoprotein Sm D3

1

15

High-throughput

0.618

High

152572

PRP19
Pre-mRNA-processing factor 19

2

7

High-throughput

0.611

High

207289

PRP17
Pre-mRNA-processing factor 17

2

12

High-throughput

0.611

High

268071

CWF14
Pre-mRNA-splicing factor cwf14

2

2

Small-scale

0.584

High

1462897

BRR2
Pre-mRNA-splicing factor brr2

2

11

High-throughput

0.584

High

1462898

YKR3
G-patch domain-containing protein C1486.03

2

5

High-throughput

0.584

High

313712

SN114
Pre-mRNA-splicing factor cwf10

2

7

Small-scale

0.571

High

151220

YF28
Uncharacterized protein C17A2.08c

2

0

High-throughput

0.559

High

152871

SDE2
Splicing regulator sde2

2

0

Small-scale

0.559

High

1068380

DRE4
Pre-mRNA-splicing factor dre4

1

5

High-throughput

0.536

High

1455071

YLK3
Uncharacterized protein C1782.03

1

0

High-throughput

0.513

High

149381

PMT3
Ubiquitin-like protein pmt3/smt3

1

3

High-throughput

0.479

High

149426

DED1
ATP-dependent RNA helicase ded1

1

5

High-throughput

0.479

High

150440

PRP46
Pre-mRNA-splicing factor prp5

1

9

High-throughput

0.479

High

151644

YE02
Uncharacterized helicase C17H9.02

1

11

High-throughput

0.479

High

153402

SPP42
Pre-mRNA-splicing factor spp42

1

4

High-throughput

0.479

High

205936

PRP22
Pre-mRNA-splicing factor ATP-dependent RNA helicase prp22

1

8

High-throughput

0.479

High

206032

RL19B
Large ribosomal subunit protein eL19B

1

1

High-throughput

0.479

High

207027

DHX15
Probable pre-mRNA-splicing factor ATP-dependent RNA helicase prp43

1

7

High-throughput

0.479

High

207167

G3P2
Glyceraldehyde-3-phosphate dehydrogenase 2

1

1

High-throughput

0.479

High

237610

SYF2
Pre-mRNA-splicing factor syf2

1

2

High-throughput

0.479

High

237758

ESS2
Stress response protein bis1

1

3

High-throughput

0.479

High

237864

HSP72
Probable heat shock protein ssa2

1

10

High-throughput

0.479

High

238180

CWC16
Protein saf4

1

1

High-throughput

0.479

High

267540

ISY1
Pre-mRNA-splicing factor cwf12

1

2

High-throughput

0.479

High

268440

RS2
Small ribosomal subunit protein uS5

1

1

High-throughput

0.479

High

314278

CWF11
Pre-mRNA-splicing factor cwf11

1

3

High-throughput

0.479

High

314617

CWF17
Pre-mRNA-splicing factor cwf17

1

11

High-throughput

0.479

High

1008967

CWC15
Pre-mRNA-splicing factor cwf15

1

1

High-throughput

0.479

High

1009070

G3P1
Glyceraldehyde-3-phosphate dehydrogenase 1

1

1

High-throughput

0.479

High

1017863

PPIL1
Peptidyl-prolyl cis-trans isomerase ppi1

1

5

High-throughput

0.479

High

1018222

CLF1
Pre-mRNA-splicing factor cwf4

1

11

High-throughput

0.479

High

1068658

HSP60
Heat shock protein 60, mitochondrial

1

5

High-throughput

0.479

High

1068688

PRP45
Pre-mRNA-processing protein 45

1

2

High-throughput

0.479

High

1068715

CWF19
Pre-mRNA-splicing factor cwf19

1

3

High-throughput

0.479

High

1082794

SF3B1
U2 snRNP component prp10

1

5

High-throughput

0.479

High

1083025

MU161
CWF19-like protein mug161

1

5

High-throughput

0.479

High

1439789

YK99
Putative pre-mRNA-splicing factor ATP-dependent RNA helicase C20H4.09

1

9

High-throughput

0.479

High

1439799

YK96
Uncharacterized protein C20H4.06c

1

2

High-throughput

0.479

High

1455020

RS8B
Small ribosomal subunit protein eS8B

1

2

High-throughput

0.479

High

1455123

SYF1
Pre-mRNA-splicing factor cwf3

1

11

High-throughput

0.479

High

1462900

RED1
NURS complex subunit red1

1

2

High-throughput

0.479

High

1462901

RSE1
Pre-mRNA-splicing factor prp12

1

9

High-throughput

0.479

High

1462902

CWF18
Pre-mRNA-splicing factor cwf18

1

1

High-throughput

0.479

High

1462904

SA145
Pre-mRNA-splicing factor sap145

1

2

High-throughput

0.479

High

151115

NAB2
Nuclear polyadenylated RNA-binding protein nab2

1

0

Small-scale

0.458

High

152783

YERE
WW domain-containing protein C2F3.14c

1

0

High-throughput

0.458

High

238065

RS3
Small ribosomal subunit protein uS3

1

0

High-throughput

0.458

High

267347

RL13
Large ribosomal subunit protein eL13

1

0

High-throughput

0.458

High

313874

PIR2
NURS complex subunit pir2

1

0

High-throughput

0.458

High

314132

RS3A2
Small ribosomal subunit protein eS1B

1

0

High-throughput

0.458

High

314575

JHD1
Putative JmjC domain-containing histone demethylation protein 1

1

0

High-throughput

0.458

High

775797

RL4A
Large ribosomal subunit protein uL4A

1

0

High-throughput

0.458

High

823537

RL3A
Large ribosomal subunit protein uL3A

1

0

High-throughput

0.458

High

1082636

RS7
Small ribosomal subunit protein eS7

1

0

High-throughput

0.458

High

1082953

RL25A
Large ribosomal subunit protein uL23A

1

0

High-throughput

0.458

High

1462886

SPF27
Pre-mRNA-splicing factor cwf7

1

0

High-throughput

0.458

High

1462899

RS15B
Small ribosomal subunit protein uS19B

1

0

High-throughput

0.458

High

534541

ACT
Actin

1

12

High-throughput

0.437

High


Service provided by Combinatics, Japan

Last updated: 11Aug2025