Search Results

Overview

Uniprot IDI3LKW5
Protein NamePre-mRNA-splicing factor RBM22
Gene NameRBM22
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
206 GVRMRFKKTEVCQTC
440 NGRRLNVKWGRSQAA

Function

Required for pre-mRNA splicing as component of the activated spliceosome. Involved in the first step of pre-mRNA splicing. Binds directly to the internal stem-loop (ISL) domain of the U6 snRNA and to the pre-mRNA intron near the 5' splice site during the activation and catalytic phases of the spliceosome cycle. Involved in both translocations of the nuclear SLU7 to the cytoplasm and the cytosolic calcium-binding protein PDCD6 to the nucleus upon cellular stress responses

Protein Sequence

10 MATSLGSNTY 20 NRQNWEDAVS 30 VPALPEGGGR 40 RRRGQAVGGR 50 AGTRLRRGPG 60 NLREKPRCGL 70 AWPRLEAGGP 80 PFCGLDRESS 90 ARLQDQPVPL 100 SARGPFSWPR 110 RKCRQRPSRG 120 PARPALDLGF 130 LPCSPALLLA 140 RPPAAPLWPR 150 WQGLRSLAFN 160 QIPLFHQDFP 170 ILCQTCLGEN 180 PYIRMTKEKY 190 GKECKICARP 200 FTVFRWCPGV 210 RMRFKKTEVC 220 QTCSKLKNVC 230 QTCLLDLEYG 240 LPIQVRDAGL 250 SFKDDMPKSD 260 VNKEYYTQNM 270 EREISNSDGT 280 RPVGMLGKAT 290 STSDMLLKLA 300 RTTPYYKRNR 310 PHICSFWVKG 320 ECKRGEECPY 330 RHEKPTDPDD 340 PLADQNIKDR 350 YYGINDPVAD 360 KLLKRASTMP 370 RLDPPEDKTI 380 TTLYVGGLGD 390 TIAETDLRNH 400 FYQFGEIRTV 410 TVVQRQQCAF 420 IQFATRQAAE 430 VAAEKSFNKL 440 IVNGRRLNVK 450 WGRSQAARGK 460 EKEKDGTTDS 470 GIKLEPVPGL 480 PGALPPPPAA 490 EEEASANYFN 500 LPPSGPPAVV 510 NIALPPPPGI 520 APPPPPGFGP 530 HMFHPMGPPP 540 PFMRAPGPIH 550 YPSQDPQRMG AHAGKHGSP

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0005654 nucleoplasm
Cellular Component GO:0000974 Prp19 complex
Cellular Component GO:0071006 U2-type catalytic step 1 spliceosome
Cellular Component GO:0071007 U2-type catalytic step 2 spliceosome
Molecular Function GO:0048306 calcium-dependent protein binding
Molecular Function GO:0036002 pre-mRNA binding
Molecular Function GO:0017070 U6 snRNA binding
Molecular Function GO:0008270 zinc ion binding
Biological Process GO:0071466 cellular response to xenobiotic stimulus
Biological Process GO:0045292 mRNA cis splicing, via spliceosome
Biological Process GO:0046827 positive regulation of protein export from nucleus
Biological Process GO:0042307 positive regulation of protein import into nucleus
Biological Process GO:0033120 positive regulation of RNA splicing

Reference

[1] Fan S, Zhou R, Wen H, Ye H, Ma S et al.. Global profiling of protein lactylome in porcine granulosa cells.. J Ovarian Res 18(1):177. 2025 Aug 8. PMID: 40781717.