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Overview

Uniprot IDQ9Y388
Protein NameRNA-binding motif protein, X-linked 2
Gene NameRBMX2
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
8 MNPLTKVKLINELNE

Function

Involved in pre-mRNA splicing as component of the activated spliceosome. As a component of the minor spliceosome, involved in the splicing of U12-type introns in pre-mRNAs (Probable)

Protein Sequence

10 MNPLTKVKLI 20 NELNEREVQL 30 GVADKVSWHS 40 EYKDSAWIFL 50 GGLPYELTEG 60 DIICVFSQYG 70 EIVNINLVRD 80 KKTGKSKGFC 90 FLCYEDQRST 100 ILAVDNFNGI 110 KIKGRTIRVD 120 HVSNYRAPKD 130 SEEIDDVTRQ 140 LQEKGCGART 150 PSPSLSESSE 160 DEKPTKKHKK 170 DKKEKKKKKK 180 EKEKADREVQ 190 AEQPSSSSPR 200 RKTVKEKDDT 210 GPKKHSSKNS 220 ERAQKSEPRE 230 GQKLPKSRTA 240 YSGGAEDLER 250 ELKKEKPKHE 260 HKSSSRREAR 270 EEKTRIRDRG 280 RSSDAHSSWY 290 NGRSEGRSYR 300 SRSRSRDKSH 310 RHKRARRSRE 320 RESSNPSDRW RH

Gene Ontology

Classification GO ID Description
Cellular Component GO:0031965 nuclear membrane
Cellular Component GO:0005730 nucleolus
Cellular Component GO:0005654 nucleoplasm
Cellular Component GO:0005634 nucleus
Cellular Component GO:0071011 precatalytic spliceosome
Cellular Component GO:0005686 U2 snRNP
Cellular Component GO:0071005 U2-type precatalytic spliceosome
Molecular Function GO:0003723 RNA binding
Biological Process GO:0000398 mRNA splicing, via spliceosome
Biological Process GO:1903241 U2-type prespliceosome assembly

Reference

[1] Wu Q, Li Z, Gong T, Zheng X, Zhou X et al.. Porphyromonas gingivalis infection induces lysine lactylation reprogramming in human umbilical vein endothelial cells.. Front Cell Infect Microbiol 16:1706727. 2026. PMID: 41696360.