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Overview

Uniprot IDQ9D0E1
Protein NameHeterogeneous nuclear ribonucleoprotein M
Gene NameHnrnpm
OrganismMus musculus

Kla Sites from experimental identification

Position Flanking peptide
387 KRGEIIAKQGGGGAG

Function

Pre-mRNA binding protein in vivo, binds avidly to poly(G) and poly(U) RNA homopolymers in vitro. Involved in splicing. Acts as a receptor for carcinoembryonic antigen in Kupffer cells, may initiate a series of signaling events leading to tyrosine phosphorylation of proteins and induction of IL-1 alpha, IL-6, IL-10 and tumor necrosis factor alpha cytokines (By similarity)

Protein Sequence

10 MAAGVEAAAE 20 VAATEPKMEE 30 ESGAPCVPSG 40 NGAPGPKGEE 50 RPTQNEKRKE 60 KNIKRGGNRF 70 EPYSNPTKRY 80 RAFITNIPFD 90 VKWQSLKDLV 100 KEKVGEVTYV 110 ELLMDAEGKS 120 RGCAVVEFKM 130 EESMKKAAEV 140 LNKHSLSGRP 150 LKVKEDPDGE 160 HARRAMQKVM 170 ATTGGMGMGP 180 GGPGMINIPP 190 SILNNPNIPN 200 EIIHALQAGR 210 LGSTVFVANL 220 DYKVGWKKLK 230 EVFSMAGVVV 240 RADILEDKDG 250 KSRGIGIVTF 260 EQSIEAVQAI 270 SMFNGQLLFD 280 RPMHVKMDER 290 ALPKGDFFPP 300 ERPQQLPHGL 310 GGIGMGLGPG 320 GQPIDANHLS 330 KGIGMGNLGP 340 AGMGMEGIGF 350 GINKIGGMEG 360 PFGGGMENMG 370 RFGSGMNMGR 380 INEILSNALK 390 RGEIIAKQGG 400 GGAGGSVPGI 410 ERMGPGIDRI 420 SGAGMERMGA 430 GLGHGMDRVG 440 SEIERMGLVM 450 DRMGSVERMG 460 SSIERMGPLG 470 LDHMASSIER 480 MGQTMERIGS 490 GVERMGAGMG 500 FGLERMAAPI 510 DRVGQTIERM 520 GSGVERMGPA 530 IERMGLSMDR 540 MVPTGMGASL 550 ERMGPVMDRM 560 ATGLERMGAN 570 NLERMGLERM 580 GANSLERMGL 590 ERMGANSLER 600 MGPAMGPALG 610 AGIERMGLAM 620 GGAGGASFDR 630 AIEMERGNFG 640 GSFAGSFGGA 650 GGHAPGVARK 660 ACQIFVRNLP 670 FDFTWKMLKD 680 KFNECGHVLY 690 ADIKMENGKS 700 KGCGVVKFES 710 PEVAERACRM 720 MNGMKLSGRE IDVRIDRNA

Gene Ontology

Classification GO ID Description
Cellular Component GO:0071013 catalytic step 2 spliceosome
Cellular Component GO:0009986 cell surface
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0098978 glutamatergic synapse
Cellular Component GO:0016363 nuclear matrix
Cellular Component GO:0005654 nucleoplasm
Cellular Component GO:0005634 nucleus
Cellular Component GO:0042382 paraspeckles
Cellular Component GO:0014069 postsynaptic density
Cellular Component GO:1990904 ribonucleoprotein complex
Cellular Component GO:0005681 spliceosomal complex
Cellular Component GO:0045202 synapse
Molecular Function GO:0048306 calcium-dependent protein binding
Molecular Function GO:0003729 mRNA binding
Molecular Function GO:1990405 protein antigen binding
Molecular Function GO:0019904 protein domain specific binding
Biological Process GO:0000380 alternative mRNA splicing, via spliceosome
Biological Process GO:1904591 positive regulation of protein import
Biological Process GO:1900182 positive regulation of protein localization to nucleus
Biological Process GO:0099175 regulation of postsynapse organization

Reference

[1] Wu D, Tang Y, Li X, Xiong S, Zhang Z et al.. Characterization of protein lactylation in healthy and ischemic mouse hearts.. Front Cardiovasc Med 12:1644886. 2025. PMID: 41089239.