Search Results

Overview

Uniprot IDP26373
Protein NameLarge ribosomal subunit protein eL13
Gene NameRPL13
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
105 VDPRRRNKSTESLQA
123 RLKEYRSKLILFPRK
174 RVITEEEKNFKAFAS
177 TEEEKNFKAFASLRM
200 GIRAKRAKEAAEQDV
209 AAEQDVEKKK*****
210 AEQDVEKKK******

Function

Component of the ribosome, a large ribonucleoprotein complex responsible for the synthesis of proteins in the cell (PubMed:23636399, PubMed:31630789, PubMed:32669547). The small ribosomal subunit (SSU) binds messenger RNAs (mRNAs) and translates the encoded message by selecting cognate aminoacyl-transfer RNA (tRNA) molecules (Probable). The large subunit (LSU) contains the ribosomal catalytic site termed the peptidyl transferase center (PTC), which catalyzes the formation of peptide bonds, thereby polymerizing the amino acids delivered by tRNAs into a polypeptide chain (Probable). The nascent polypeptides leave the ribosome through a tunnel in the LSU and interact with protein factors that function in enzymatic processing, targeting, and the membrane insertion of nascent chains at the exit of the ribosomal tunnel (Probable). As part of the LSU, it is probably required for its formation and the maturation of rRNAs (PubMed:31630789). Plays a role in bone development (PubMed:31630789)

Protein Sequence

10 MAPSRNGMVL 20 KPHFHKDWQR 30 RVATWFNQPA 40 RKIRRRKARQ 50 AKARRIAPRP 60 ASGPIRPIVR 70 CPTVRYHTKV 80 RAGRGFSLEE 90 LRVAGIHKKV 100 ARTIGISVDP 110 RRRNKSTESL 120 QANVQRLKEY 130 RSKLILFPRK 140 PSAPKKGDSS 150 AEELKLATQL 160 TGPVMPVRNV 170 YKKEKARVIT 180 EEEKNFKAFA 190 SLRMARANAR 200 LFGIRAKRAK 210 EAAEQDVEKK K

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0005829 cytosol
Cellular Component GO:0022625 cytosolic large ribosomal subunit
Cellular Component GO:0022626 cytosolic ribosome
Cellular Component GO:0005783 endoplasmic reticulum
Cellular Component GO:0016020 membrane
Cellular Component GO:0005730 nucleolus
Cellular Component GO:0005634 nucleus
Cellular Component GO:0045202 synapse
Molecular Function GO:0003723 RNA binding
Molecular Function GO:0003735 structural constituent of ribosome
Biological Process GO:0060348 bone development
Biological Process GO:0002181 cytoplasmic translation
Biological Process GO:1901740 negative regulation of myoblast fusion
Biological Process GO:0007283 spermatogenesis
Biological Process GO:0006941 striated muscle contraction
Biological Process GO:0006412 translation

Reference

[1] Yang D, Yin J, Shan L, Yi X, Zhang W et al.. Identification of lysine-lactylated substrates in gastric cancer cells.. iScience 25(7):104630. 2022 Jul 15. PMID: 35800753.

[2] 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.

[3] Bao Q, Wan N, He Z, Cao J, Yuan W et al.. Subcellular Proteomic Mapping of Lysine Lactylation.. J Am Soc Mass Spectrom 35(12):3221-3232. 2024 Dec 4. PMID: 39569522.

[4] Guo X, Ren X, Yan C, Huang H. Quantitative Proteomics Reveals the Role of Lysine Lactylation in Lenalidomide-Resistance in Multiple Myeloma Cells.. ACS Chem Biol 20(7):1728-1738. 2025 Jul 18. PMID: 40590393.

[5] He J, Lai T, Zhou Z, Yang H, Lei Z et al.. Multiomics profiling reveals the involvement of protein lactylation in nonhomologous end joining pathway conferring radioresistance in lung adenocarcinoma cell.. Sci Rep 15(1):24651. 2025 Jul 9. PMID: 40634431.

[6] 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.