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Overview

Uniprot IDP52815
Protein NameLarge ribosomal subunit protein bL12m
Gene NameMRPL12
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
142 TEAKPVDKVKLIKEI
150 VKLIKEIKNYIQGIN
162 GINLVQAKKLVESLP
163 INLVQAKKLVESLPQ

Function

As a component of the mitochondrial large ribosomal subunit, plays a role in mitochondrial translation (PubMed:23603806). When present in mitochondria as a free protein not associated with the ribosome, associates with mitochondrial RNA polymerase POLRMT to activate transcription (PubMed:22003127). Required for POLRMT stability (PubMed:26586915)

Protein Sequence

10 MLPAAARPLW 20 GPCLGLRAAA 30 FRLARRQVPC 40 VCAVRHMRSS 50 GHQRCEALAG 60 APLDNAPKEY 70 PPKIQQLVQD 80 IASLTLLEIS 90 DLNELLKKTL 100 KIQDVGLVPM 110 GGVMSGAVPA 120 AAAQEAVEED 130 IPIAKERTHF 140 TVRLTEAKPV 150 DKVKLIKEIK 160 NYIQGINLVQ 170 AKKLVESLPQ 180 EIKANVAKAE 190 AEKIKAALEA VGGTVVLE

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005743 mitochondrial inner membrane
Molecular Function GO:0003735 structural constituent of ribosome
Biological Process GO:0006390 mitochondrial transcription
Biological Process GO:0032543 mitochondrial translation
Biological Process GO:0045893 positive regulation of DNA-templated transcription
Biological Process GO:0006412 translation
Cellular Component GO:0005762 mitochondrial large ribosomal subunit
Cellular Component GO:0005759 mitochondrial matrix
Cellular Component GO:0005739 mitochondrion
Molecular Function GO:0003729 mRNA binding
Molecular Function GO:0003723 RNA binding

Reference

[1] Yang Z, Yan C, Ma J, Peng P, Ren X et al.. Lactylome analysis suggests lactylation-dependent mechanisms of metabolic adaptation in hepatocellular carcinoma.. Nat Metab 5(1):61-79. 2023 Jan. PMID: 36593272.

[2] 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.