Search Results
Overview
| Uniprot ID | A0A8I5ZQ56 |
|---|---|
| Protein Name | Splicing factor 1 |
| Gene Name | Sf1 |
| Organism | Rattus norvegicus |
Kla Sites from experimental identification
| Position | Flanking peptide |
|---|---|
| 18 | DFPSKKRKRSRWNQD |
Function
Necessary for the ATP-dependent first step of spliceosome assembly. Binds to the intron branch point sequence (BPS) 5'-UACUAAC-3' of the pre-mRNA. May act as transcription repressor
Protein Sequence
10
MATGANATPL
20
DFPSKKRKRS
30
RWNQDTMEQK
40
TVIPGMPTVI
50
PPGLTREQER
60
AYIVQLQIED
70
LTRKLRTGDL
80
GIPPNPEDRS
90
PSPEPIYNSE
100
GKRLNTREFR
110
TRKKLEEERH
120
TLITEMVALN
130
PDFKPPADYK
140
PPATRVSDKV
150
MIPQDEYPEI
160
NFVGLLIGPR
170
GNTLKNIEKE
180
CNAKIMIRGK
190
GSVKEGKVGR
200
KDGQMLPGED
210
EPLHALVTAN
220
TMENVKKAVE
230
QIRNILKQGI
240
ETPEDQNDLR
250
KMQLRELARL
260
NGTLREDDNR
270
ILRPWQSSET
280
RSITNTTVCT
290
KCGGAGHIAS
300
DCKFQRPGDP
310
QSAQDKARMD
320
KEYLSLMAEL
330
GEAPVPASVG
340
STSGPATTPL
350
ASAPRPAAPA
360
SNPPPPSLMS
370
TTQSRPPWMN
380
SGPSENRPYH
390
GMHGGGPGGP
400
GGGPHSFPHP
410
LPSLTGGHGG
420
HPMQHNPNGP
430
PPPWMQPPPP
440
PMNQGPHPPG
450
HHGPPPMGKS
460
VPGKYACGLW
470
GLSPASRKRY
480
DAAAAYGHDA
490
AASATSQWAA
500
PASSLWSSSS
510
MAAAAAAAST
520
TPSAQQQYGF
530
QHPLAMAAKI
540
PPRSSDGPSH
550
ESEDFPRPLV
560
TLPGRQPQQR
570
PWWTGWFGKA
A
Gene Ontology
| Classification | GO ID | Description |
|---|---|---|
| Cellular Component | GO:0005681 | spliceosomal complex |
| Molecular Function | GO:0045131 | pre-mRNA branch point binding |
| Molecular Function | GO:0008270 | zinc ion binding |
| Biological Process | GO:0000398 | mRNA splicing, via spliceosome |
| Biological Process | GO:0080090 | regulation of primary metabolic process |
Reference
[1] Chen Y, Sun W, Sun Z, Zhao H, Wu T et al.. Effect of electroacupuncture on hippocampal protein lactylation in a rat model of vascular dementia.. Front Neurol 16:1629474. 2025. PMID: 40963935.