Intracellular
Low cell type specificity
Low immune cell specificity
Low cell line specificity
Self-associates to form homooligomers when bound to RNA, oligomerization appears to be limited when binding to proteins; dimerization increases RNA affinity (PubMed:26758068, PubMed:20610388). Interacts with KHDRBS3/SLIM-2 (PubMed:10332027). Interacts with KHDRBS2/SLIM-1; heterooligomer formation of KHDRBS family proteins may modulate RNA substrate specificity (By similarity). Interacts with RASA1, LCK, FYN, PTPN6, PLCG1, GRB2, CBL, JAK3, PIK3R, STAT3, APC, HNRNPA1 (PubMed:1374686, PubMed:9045636, PubMed:10332027, PubMed:11585385, PubMed:17371836, PubMed:22000517). Interacts with PTK6 (via SH3 and SH2 domains) (PubMed:10913193). Forms a complex with ILF2, ILF3, YLPM1, RBMX, NCOA5 and PPP1CA (PubMed:17890166). Does not interact with TPR (PubMed:22253824). Interacts with RBMY1A1, PRMT1 (By similarity). Binds WBP4/FBP21 (via WW domains), FNBP4/FBP30 (via WW domains). Interacts (via Arg/Gly-rich-flanked Pro-rich regions) with FYN (via the SH3 domain) (By similarity). Interacts with the non-receptor tyrosine kinase SRMS; the interaction leads to phosphorylation of KHDRBS1 (PubMed:29496907). Interacts with ZBTB7A; negatively regulates KHDRBS1 splicing activity toward BCL2L1 (PubMed:24514149).
RNA-binding
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For Research Use Only. Not For Clinical Use.