Search Results

Overview

Uniprot IDP62081
Protein NameSmall ribosomal subunit protein eS7
Gene NameRPS7
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
147 VGKRIRVKLDGSRLI
155 LDGSRLIKVHLDKAQ
160 LIKVHLDKAQQNNVE
178 ETFSGVYKKLTGKDV
179 TFSGVYKKLTGKDVN
74 PQLKSFQKIQVRLVR

Function

Component of the small ribosomal subunit (PubMed:23636399). The ribosome is a large ribonucleoprotein complex responsible for the synthesis of proteins in the cell (PubMed:23636399). Required for rRNA maturation (PubMed:19061985). 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)

Protein Sequence

10 MFSSSAKIVK 20 PNGEKPDEFE 30 SGISQALLEL 40 EMNSDLKAQL 50 RELNITAAKE 60 IEVGGGRKAI 70 IIFVPVPQLK 80 SFQKIQVRLV 90 RELEKKFSGK 100 HVVFIAQRRI 110 LPKPTRKSRT 120 KNKQKRPRSR 130 TLTAVHDAIL 140 EDLVFPSEIV 150 GKRIRVKLDG 160 SRLIKVHLDK 170 AQQNNVEHKV 180 ETFSGVYKKL 190 TGKDVNFEFP EFQL

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005813 centrosome
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:0005925 focal adhesion
Cellular Component GO:0016020 membrane
Cellular Component GO:0005730 nucleolus
Cellular Component GO:0005654 nucleoplasm
Cellular Component GO:0005634 nucleus
Cellular Component GO:0032991 protein-containing complex
Cellular Component GO:1990904 ribonucleoprotein complex
Cellular Component GO:0005840 ribosome
Cellular Component GO:0032040 small-subunit processome
Cellular Component GO:0045202 synapse
Molecular Function GO:0003730 mRNA 3'-UTR binding
Molecular Function GO:0048027 mRNA 5'-UTR binding
Molecular Function GO:0019901 protein kinase binding
Molecular Function GO:0003723 RNA binding
Molecular Function GO:0003735 structural constituent of ribosome
Molecular Function GO:1990948 ubiquitin ligase inhibitor activity
Biological Process GO:0002181 cytoplasmic translation
Biological Process GO:2000059 negative regulation of ubiquitin-dependent protein catabolic process
Biological Process GO:1902255 positive regulation of intrinsic apoptotic signaling pathway by p53 class mediator
Biological Process GO:0042274 ribosomal small subunit biogenesis
Biological Process GO:0006364 rRNA processing
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 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.

[4] 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.