Search Results

Overview

Uniprot IDP25398
Protein NameSmall ribosomal subunit protein eS12
Gene NameRPS12
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
102 DREGKPRKVVGCSCV
112 GCSCVVVKDYGKESQ
129 DVIEEYFKCKK****
132 EEYFKCKK*******
84 IKVDDNKKLGEWVGL

Function

Part of the small subunit (SSU) processome, first precursor of the small eukaryotic ribosomal subunit. During the assembly of the SSU processome in the nucleolus, many ribosome biogenesis factors, an RNA chaperone and ribosomal proteins associate with the nascent pre-rRNA and work in concert to generate RNA folding, modifications, rearrangements and cleavage as well as targeted degradation of pre-ribosomal RNA by the RNA exosome (PubMed:34516797). Subunit of the 40S ribosomal complex (By similarity)

Protein Sequence

10 MAEEGIAAGG 20 VMDVNTALQE 30 VLKTALIHDG 40 LARGIREAAK 50 ALDKRQAHLC 60 VLASNCDEPM 70 YVKLVEALCA 80 EHQINLIKVD 90 DNKKLGEWVG 100 LCKIDREGKP 110 RKVVGCSCVV 120 VKDYGKESQA 130 KDVIEEYFKC KK

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0005829 cytosol
Cellular Component GO:0022626 cytosolic ribosome
Cellular Component GO:0022627 cytosolic small ribosomal subunit
Cellular Component GO:0016020 membrane
Cellular Component GO:0005654 nucleoplasm
Cellular Component GO:0032040 small-subunit processome
Molecular Function GO:0003723 RNA binding
Molecular Function GO:0003735 structural constituent of ribosome
Biological Process GO:0002181 cytoplasmic translation
Biological Process GO:1990145 maintenance of translational fidelity
Biological Process GO:0090263 positive regulation of canonical Wnt signaling pathway
Biological Process GO:0042274 ribosomal small subunit biogenesis
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] He C, Zhang J, Bai X, Lu C, Zhang K. Lysine lactylation-based insight to understanding the characterization of cervical cancer.. Biochim Biophys Acta Mol Basis Dis 1870(7):167356. 2024 Oct. PMID: 39025375.

[4] 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.

[5] Chao L, Xu Y, Yang Y, Ao X, Liang J. Identification of lactylation-related biomarkers for diagnosis, prognosis, and treatment responsiveness in triple-negative breast cancer.. World J Surg Oncol 24(1):77. 2026 Jan 22. PMID: 41566505.

[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.