Search Results

Overview

Uniprot IDF1RNI3
Protein NameU4/U6 small nuclear ribonucleoprotein Prp31
Gene NamePRPF31
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
298 AARLVAAKCTLAARV
379 ATKARISKTLQRTLQ
387 TLQRTLQKQSVVYGG

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 AEIMLKIEEY 80 ISKQADAAEV 90 MGPVEAAPEY 100 PVIVDANNLT 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 WQEPPPVKQI 350 EEDAYQEDLG 360 FSLGHLGKSG 370 SGRVRQTQVN 380 EATKARISKT 390 LQRTLQKQSV 400 VYGGKSTIRD 410 RSSGTASSVA 420 FTPLQGLEIV 430 NPQAAEKKVA 440 EANQKYFSSM 450 AEFLKVKGEK SGIMST

Gene Ontology

Classification GO ID Description
Cellular Component GO:0015030 Cajal body
Cellular Component GO:0005681 spliceosomal complex
Cellular Component GO:0046540 U4/U6 x U5 tri-snRNP complex
Molecular Function GO:0003723 RNA binding
Biological Process GO:0000244 spliceosomal tri-snRNP complex assembly

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.