Search Results

Overview

Uniprot IDD3ZI68
Protein NameU4/U6 small nuclear ribonucleoprotein Prp31
Gene NamePrpf31
OrganismRattus norvegicus

Kla Sites from experimental identification

Position Flanking peptide
417 TQVNEATKARISKTL
422 ATKARISKTLQRTLQ
430 TLQRTLQKQSVVYGG
438 QSVVYGGKSTIRDRS

Function

Involved in pre-mRNA splicing as component of the spliceosome. Required for the assembly of the U4/U5/U6 tri-snRNP complex, one of the building blocks of the spliceosome

Protein Sequence

10 MSLADELLAD 20 LEEAAEEEEG 30 GSYGEEEEEP 40 AIEDVQEETQ 50 LDLSGDSVKS 60 IAKLWDSKMF 70 AEIMMKIEEY 80 ISKQAKASEV 90 MGPVEAAPEY 100 RVIVDANNLT 110 VEIENELNII 120 HKFIRDKYSK 130 RFPELESLVP 140 NALDYIRTVK 150 ELGNSLDKCK 160 NNENLQQILT 170 NATIMVVSVT 180 ASTTQGQQLS 190 DEELERLEEA 200 CDMALELNAS 210 KHRIYEYVES 220 RMSFIAPNLS 230 IIIGASTAAK 240 IMGVAGGLTN 250 LSKMPACNIM 260 LLGAQRKTLS 270 GFSSTSVLPH 280 TGYIYHSDIV 290 QSLPPDLRRK 300 AARLVAAKCT 310 LAARVDSFHE 320 STEGKVGYEL 330 KDEIERKFDK 340 WQEPPPVKQV 350 KPLPAPLDGQ 360 RKKRGGRRYR 370 KMKERLGLTE 380 IRKQANRMSF 390 GEIEEDAYQE 400 DLGFSLGHLG 410 KSGSGRVRQT 420 QVNEATKARI 430 SKTLQRTLQK 440 QSVVYGGKST 450 IRDRSSGTAS 460 SVAFTPLQGL 470 EIVNPQAAEK 480 KVAEANQKYF 490 SSMAEFLKVK GEKSGTMST

Gene Ontology

Classification GO ID Description
Cellular Component GO:0015030 Cajal body
Cellular Component GO:0071339 MLL1 complex
Cellular Component GO:0016607 nuclear speck
Cellular Component GO:0005654 nucleoplasm
Cellular Component GO:0005634 nucleus
Cellular Component GO:0071011 precatalytic spliceosome
Cellular Component GO:0005681 spliceosomal complex
Cellular Component GO:0071016 U12-type precatalytic spliceosome
Cellular Component GO:0071005 U2-type precatalytic spliceosome
Cellular Component GO:0005687 U4 snRNP
Cellular Component GO:0046540 U4/U6 x U5 tri-snRNP complex
Cellular Component GO:0005690 U4atac snRNP
Molecular Function GO:0042802 identical protein binding
Molecular Function GO:0030674 protein-macromolecule adaptor activity
Molecular Function GO:0043021 ribonucleoprotein complex binding
Molecular Function GO:0070990 snRNP binding
Molecular Function GO:0030621 U4 snRNA binding
Molecular Function GO:0030622 U4atac snRNA binding
Biological Process GO:0000398 mRNA splicing, via spliceosome
Biological Process GO:0071166 ribonucleoprotein complex localization
Biological Process GO:0000244 spliceosomal tri-snRNP complex assembly

Reference

[1] Sheng L, Xu H, Wang Y, Ni J, Xiang T et al.. Systematic analysis of lysine lactylation in nucleus pulposus cells.. iScience 27(11):111157. 2024 Nov 15. PMID: 39524337.