| UniProt ID | SRSF1_MOUSE | |
|---|---|---|
| UniProt AC | Q6PDM2 | |
| Protein Name | Serine/arginine-rich splicing factor 1 | |
| Gene Name | Srsf1 | |
| Organism | Mus musculus (Mouse). | |
| Sequence Length | 248 | |
| Subcellular Localization | Cytoplasm . Nucleus speckle . In nuclear speckles. Shuttles between the nucleus and the cytoplasm. | |
| Protein Description | Plays a role in preventing exon skipping, ensuring the accuracy of splicing and regulating alternative splicing. Interacts with other spliceosomal components, via the RS domains, to form a bridge between the 5'- and 3'-splice site binding components, U1 snRNP and U2AF. Can stimulate binding of U1 snRNP to a 5'-splice site-containing pre-mRNA. Binds to purine-rich RNA sequences, either the octamer, 5'-RGAAGAAC-3' (r=A or G) or the decamers, AGGACAGAGC/AGGACGAAGC. Binds preferentially to the 5'-CGAGGCG-3' motif in vitro. Three copies of the octamer constitute a powerful splicing enhancer in vitro, the ASF/SF2 splicing enhancer (ASE) which can specifically activate ASE-dependent splicing (By similarity). Specifically regulates alternative splicing of cardiac isoforms of CAMK2D, LDB3/CYPHER and TNNT2/CTNT during heart remodeling at the juvenile to adult transition. The inappropriate accumulation of a neonatal and neuronal isoform of CAMKD2 in the adult heart results in aberrant calcium handling and defective excitation-contraction coupling in cardiomyocytes. May function as export adapter involved in mRNA nuclear export through the TAP/NXF1 pathway.. | |
| Protein Sequence | MSGGGVIRGPAGNNDCRIYVGNLPPDIRTKDIEDVFYKYGAIRDIDLKNRRGGPPFAFVEFEDPRDAEDAVYGRDGYDYDGYRLRVEFPRSGRGTGRGGGGGGGGGAPRGRYGPPSRRSENRVVVSGLPPSGSWQDLKDHMREAGDVCYADVYRDGTGVVEFVRKEDMTYAVRKLDNTKFRSHEGETAYIRVKVDGPRSPSYGRSRSRSRSRSRSRSRSNSRSRSYSPRRSRGSPRYSPRHSRSRSRT | |
| Overview of Protein Modification Sites with Functional and Structural Information | ||
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* ASA = Accessible Surface Area
| Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
|---|---|---|---|---|---|
| 2 | Phosphorylation | ------MSGGGVIRG ------CCCCCCEEC | 46.26 | 26824392 | |
| 2 | Acetylation | ------MSGGGVIRG ------CCCCCCEEC | 46.26 | - | |
| 30 | Ubiquitination | LPPDIRTKDIEDVFY CCCCCCCCCHHHHHH | 47.03 | 22790023 | |
| 30 | Acetylation | LPPDIRTKDIEDVFY CCCCCCCCCHHHHHH | 47.03 | 22826441 | |
| 38 | Acetylation | DIEDVFYKYGAIRDI CHHHHHHHHCCEEEC | 26.24 | 22826441 | |
| 38 | Ubiquitination | DIEDVFYKYGAIRDI CHHHHHHHHCCEEEC | 26.24 | 22790023 | |
| 48 | Ubiquitination | AIRDIDLKNRRGGPP CEEECCCCCCCCCCC | 44.66 | 27667366 | |
| 51 | Methylation | DIDLKNRRGGPPFAF ECCCCCCCCCCCEEE | 64.91 | 54559173 | |
| 93 | Asymmetric dimethylarginine | VEFPRSGRGTGRGGG EECCCCCCCCCCCCC | 40.52 | - | |
| 93 | Methylation | VEFPRSGRGTGRGGG EECCCCCCCCCCCCC | 40.52 | 24129315 | |
| 95 | Phosphorylation | FPRSGRGTGRGGGGG CCCCCCCCCCCCCCC | 23.50 | 27149854 | |
| 97 | Asymmetric dimethylarginine | RSGRGTGRGGGGGGG CCCCCCCCCCCCCCC | 40.18 | - | |
| 97 | Methylation | RSGRGTGRGGGGGGG CCCCCCCCCCCCCCC | 40.18 | 24129315 | |
| 109 | Methylation | GGGGGAPRGRYGPPS CCCCCCCCCCCCCCC | 41.51 | 24129315 | |
| 109 | Asymmetric dimethylarginine | GGGGGAPRGRYGPPS CCCCCCCCCCCCCCC | 41.51 | - | |
| 111 | Methylation | GGGAPRGRYGPPSRR CCCCCCCCCCCCCCC | 34.22 | 30989311 | |
| 116 | Phosphorylation | RGRYGPPSRRSENRV CCCCCCCCCCCCCEE | 43.38 | 25338131 | |
| 119 | Phosphorylation | YGPPSRRSENRVVVS CCCCCCCCCCEEEEE | 37.81 | 25293948 | |
| 126 | Phosphorylation | SENRVVVSGLPPSGS CCCEEEEECCCCCCC | 24.01 | 18779572 | |
| 133 | Phosphorylation | SGLPPSGSWQDLKDH ECCCCCCCHHHHHHH | 26.38 | 18779572 | |
| 138 | Ubiquitination | SGSWQDLKDHMREAG CCCHHHHHHHHHHHC | 54.61 | 27667366 | |
| 148 | Glutathionylation | MREAGDVCYADVYRD HHHHCCEEEEEEEEC | 2.49 | 24333276 | |
| 148 | S-palmitoylation | MREAGDVCYADVYRD HHHHCCEEEEEEEEC | 2.49 | 28526873 | |
| 169 | Phosphorylation | FVRKEDMTYAVRKLD EEEHHHCCEEEEECC | 22.20 | 25367039 | |
| 170 | Phosphorylation | VRKEDMTYAVRKLDN EEHHHCCEEEEECCC | 9.10 | 18563927 | |
| 174 | Ubiquitination | DMTYAVRKLDNTKFR HCCEEEEECCCCCCC | 54.30 | - | |
| 179 | Acetylation | VRKLDNTKFRSHEGE EEECCCCCCCCCCCC | 45.06 | - | |
| 179 | Ubiquitination | VRKLDNTKFRSHEGE EEECCCCCCCCCCCC | 45.06 | 27667366 | |
| 187 | Phosphorylation | FRSHEGETAYIRVKV CCCCCCCEEEEEEEE | 35.30 | 20415495 | |
| 189 | Phosphorylation | SHEGETAYIRVKVDG CCCCCEEEEEEEECC | 9.18 | 25367039 | |
| 199 | Phosphorylation | VKVDGPRSPSYGRSR EEECCCCCCCCCCCC | 22.72 | 18388127 | |
| 201 | Phosphorylation | VDGPRSPSYGRSRSR ECCCCCCCCCCCCCC | 41.27 | 18388127 | |
| 202 | Phosphorylation | DGPRSPSYGRSRSRS CCCCCCCCCCCCCCC | 21.68 | 25521595 | |
| 205 | Phosphorylation | RSPSYGRSRSRSRSR CCCCCCCCCCCCHHH | 30.19 | 25521595 | |
| 207 | Phosphorylation | PSYGRSRSRSRSRSR CCCCCCCCCCHHHHH | 35.54 | - | |
| 209 | Phosphorylation | YGRSRSRSRSRSRSR CCCCCCCCHHHHHCC | 35.54 | - | |
| 219 | Phosphorylation | RSRSRSRSNSRSRSY HHHCCCCCCCCCCCC | 40.16 | 18779572 | |
| 221 | Phosphorylation | RSRSRSNSRSRSYSP HCCCCCCCCCCCCCC | 32.64 | 22324799 | |
| 223 | Phosphorylation | RSRSNSRSRSYSPRR CCCCCCCCCCCCCCC | 25.96 | 23684622 | |
| 225 | Phosphorylation | RSNSRSRSYSPRRSR CCCCCCCCCCCCCCC | 31.07 | 23684622 | |
| 226 | Phosphorylation | SNSRSRSYSPRRSRG CCCCCCCCCCCCCCC | 22.91 | 22802335 | |
| 227 | Phosphorylation | NSRSRSYSPRRSRGS CCCCCCCCCCCCCCC | 17.12 | 23684622 | |
| 231 | Phosphorylation | RSYSPRRSRGSPRYS CCCCCCCCCCCCCCC | 42.12 | 25521595 | |
| 234 | Phosphorylation | SPRRSRGSPRYSPRH CCCCCCCCCCCCCCC | 12.70 | 25521595 | |
| 237 | Phosphorylation | RSRGSPRYSPRHSRS CCCCCCCCCCCCCCC | 26.81 | 25521595 | |
| 238 | Phosphorylation | SRGSPRYSPRHSRSR CCCCCCCCCCCCCCC | 19.41 | 25521595 | |
| 242 | Phosphorylation | PRYSPRHSRSRSRT- CCCCCCCCCCCCCC- | 32.98 | 25521595 | |
| 244 | Phosphorylation | YSPRHSRSRSRT--- CCCCCCCCCCCC--- | 37.31 | 23684622 | |
| 246 | Phosphorylation | PRHSRSRSRT----- CCCCCCCCCC----- | 41.33 | 29899451 | |
| 248 | Phosphorylation | HSRSRSRT------- CCCCCCCC------- | 44.18 | 29899451 |
| Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
|---|---|---|---|---|---|---|
Oops, there are no upstream regulatory protein records of SRSF1_MOUSE !! | ||||||
| Modified Location | Modified Residue | Modification | Function | Reference | ||
|---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of SRSF1_MOUSE !! | ||||||
* Distance = the distance between SAP position and PTM sites.
| Modified Location | Modification | Variant Position (Distance <= 10) |
Residue Change | SAP | Related Disease | Reference |
|---|---|---|---|---|---|---|
Oops, there are no SNP-PTM records of SRSF1_MOUSE !! | ||||||
| Kegg Drug | ||||||
|---|---|---|---|---|---|---|
| DrugBank | ||||||
| There are no disease associations of PTM sites. | ||||||
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| Phosphorylation | |
| Reference | PubMed |
| "Large scale localization of protein phosphorylation by use ofelectron capture dissociation mass spectrometry."; Sweet S.M., Bailey C.M., Cunningham D.L., Heath J.K., Cooper H.J.; Mol. Cell. Proteomics 8:904-912(2009). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-199 AND SER-201, ANDMASS SPECTROMETRY. | |
| "Large-scale phosphorylation analysis of mouse liver."; Villen J., Beausoleil S.A., Gerber S.A., Gygi S.P.; Proc. Natl. Acad. Sci. U.S.A. 104:1488-1493(2007). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-231 AND SER-238, ANDMASS SPECTROMETRY. | |