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

Gene: SNU23
Organism: Saccharomyces cerevisiae S288C
Interactions: 31
UniProt ID: Q12368

Gene Ontology (top 5):
GO:0000398 - mRNA splicing, via spliceosome
GO:0005634 - nucleus
GO:0005681 - spliceosomal complex
GO:0008270 - zinc ion binding
GO:0046540 - U4/U6 x U5 tri-snRNP complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

744183

BRR2
Pre-mRNA-splicing helicase BRR2

7

0

Small-scale

0.709

High

797328

SP381
Pre-mRNA-splicing factor SPP381

5

0

Small-scale

0.686

High

1026953

PRP38
Pre-mRNA-splicing factor 38

4

0

Small-scale

0.663

High

627882

PRP4
U4/U6 small nuclear ribonucleoprotein PRP4

3

0

High-throughput

0.634

High

817183

RSMB
Small nuclear ribonucleoprotein-associated protein B

3

0

High-throughput

0.628

High

924567

LSM7
LSM complex subunit LSM7

2

3

High-throughput

0.621

High

780241

SN114
Pre-mRNA-splicing factor SNU114

2

0

High-throughput

0.585

High

1042463

PRP3
U4/U6 small nuclear ribonucleoprotein PRP3

2

0

High-throughput

0.585

High

847847

SMD3
Small nuclear ribonucleoprotein Sm D3

2

1

Small-scale

0.584

High

865293

LSM8
LSM2-LSM8 complex subunit LSM8

2

3

High-throughput

0.571

High

1084831

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

2

0

Small-scale

0.559

High

818072

LSM4
LSM complex subunit LSM4

1

1

High-throughput

0.536

High

722369

XPO1
Exportin-1

1

0

High-throughput

0.513

High

646573

RAD53
Serine/threonine-protein kinase RAD53

1

0

Small-scale

0.480

High

820853

RUXG
Small nuclear ribonucleoprotein G

1

2

High-throughput

0.479

High

625060

PRP6
Pre-mRNA-splicing factor 6

1

0

High-throughput

0.458

High

708578

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.458

High

751810

PRP8
Pre-mRNA-splicing factor 8

1

0

High-throughput

0.458

High

863170

FYV8
Protein FYV8

1

0

High-throughput

0.458

High

886362

PRP31
Pre-mRNA-processing factor 31

1

0

High-throughput

0.458

High

933157

RUXF
Small nuclear ribonucleoprotein F

1

0

High-throughput

0.458

High

1054397

SMD2
Small nuclear ribonucleoprotein Sm D2

1

0

High-throughput

0.458

High

1057088

DIB1
Spliceosomal protein DIB1

1

0

High-throughput

0.458

High

1065583

RU2A
U2 small nuclear ribonucleoprotein A'

1

0

High-throughput

0.458

High

742719

HSP7F
Heat shock protein homolog SSE1

1

1

High-throughput

0.445

High

945363

LSM3
LSM complex subunit LSM3

1

2

High-throughput

0.445

High

525602

HSP71
Heat shock protein SSA1

1

0

High-throughput

0.426

High

739225

PRP19
Pre-mRNA-processing factor 19

1

0

Small-scale

0.426

High

746765

KPR1
Ribose-phosphate pyrophosphokinase 1

1

0

High-throughput

0.249

Low

1044056

YD239
Uncharacterized protein YDR239C

1

0

High-throughput

0.249

Low

1056418

CENPO
Inner kinetochore subunit MCM21

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025