Protein: SF3B4
Splicing factor 3B subunit 4 (Spliceosome-associated protein 49)

Gene: SF3B4, sap-49
Organism: Caenorhabditis elegans
Interactions: 17
UniProt ID: Q09442

Gene Ontology (top 5):
GO:0000398 - mRNA splicing, via spliceosome
GO:0003723 - RNA binding
GO:0005686 - U2 snRNP
GO:0071011 - precatalytic spliceosome

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

112324

SRC1
Tyrosine protein-kinase src-1

3

8

High-throughput

0.586

High

1067202

Q9U2T9
Intersectin-1

2

10

Small-scale

0.543

High

110367

SRBS1
Sorbin and SH3 domain-containing protein 1 homolog

2

10

High-throughput

0.533

High

95651

E3W735
SH3 domain-containing protein

1

1

High-throughput

0.464

High

109091

G4S034
Spectrin alpha chain

1

4

High-throughput

0.464

High

234040

SRC2
Tyrosine protein-kinase src-2

1

8

High-throughput

0.464

High

397842

ABL1
Tyrosine-protein kinase abl-1

1

8

High-throughput

0.464

High

1067196

Q10929
SH3 domain-containing protein

1

8

High-throughput

0.464

High

1067198

PEX13
Peroxisomal membrane protein PEX13

1

2

High-throughput

0.464

High

1067199

Q95PW9
NCK

1

15

High-throughput

0.464

High

1067203

Q9U2Z5
Osteoclast-stimulating factor 1

1

3

High-throughput

0.464

High

110417

G5EC35
Beta chain spectrin homolog Sma1

1

2

High-throughput

0.439

High

73284

SH3GH
Endophilin-A homolog

1

7

High-throughput

0.417

High

109658

G5EBH3
Spectrin beta chain

1

2

High-throughput

0.417

High

1067197

TOCA1
Transducer of Cdc42-dependent actin assembly protein 1 homolog

1

0

High-throughput

0.265

Low

1067201

CNP2
Calcineurin-interacting protein 2

1

0

High-throughput

0.265

Low

1067200

Q9TXM1
Uncharacterized protein

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025