Srsf1 - serine and arginine-rich splicing factor 1 Gene
Also Known as Asf; Sf2; Sfrs1; 1110054N12Rik; 5730507C05Rik; 6330415C05Rik
Species: Mus musculus
Summary
The protein encoded by this gene is a member of the serine/arginine (SR)-rich family of pre-mRNA splicing factors, which constitute part of the spliceosome. Each of these factors contains an RNA recognition motif (RRM) for binding RNA and an RS domain for binding Other proteins. The RS domain is rich in serine and arginine residues and facilitates interaction between different SR splicing factors. In addition to being critical for mRNA splicing, the SR proteins have also been shown to be involved in mRNA export from the nucleus and in translation. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2010]
Srsf1 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001078167.2 | NP_001071635.1 | serine/arginine-rich splicing factor 1 isoform 2 |
| NM_173374.4 | NP_775550.2 | serine/arginine-rich splicing factor 1 isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables RS domain binding |
IPI
IPI: Inferred from physical interaction
|
15798186 | MGI |
| enables mRNA binding |
IMP
IMP: Inferred from mutant phenotype
|
21822258 | MGI |
| enables molecular function regulator activity |
IDA
IDA: Inferred from direct assay
|
21822258 | MGI |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
20477871 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in nuclear speck |
IDA
IDA: Inferred from direct assay
|
20729808 | MGI |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
15615787 | MGI |
| is active in nucleus |
IPI
IPI: Inferred from physical interaction
|
29563620 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
serine/arginine-rich splicing factor 1 |
|
|
Srsf1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
Srsf1 | Q6PDM2 | Polr2a | Mus musculus | P08775 | 23663783 | |
|
Intra
|
Srsf1 | Q6PDM2 | Traf5 | Mus musculus | P70191 | 21822258 | |
|
Intra
|
Srsf1 | Q6PDM2 | Hexim1 | Mus musculus | Q8R409 | 23663783 |