Search Results

Overview

Uniprot IDP68431
Protein NameHistone H3.1
Gene NameH3C1
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
10 RTKQTARKSTGGKAP
123 KRVTIMPKDIQLARR
15 ARKSTGGKAPRKQLA
19 TGGKAPRKQLATKAA
24 PRKQLATKAARKSAP
28 LATKAARKSAPATGG
57 REIRRYQKSTELLIR
80 REIAQDFKTDLRFQS

Function

Core component of nucleosome. Nucleosomes wrap and compact DNA into chromatin, limiting DNA accessibility to the cellular machineries which require DNA as a template. Histones thereby play a central role in transcription regulation, DNA repair, DNA replication and chromosomal stability. DNA accessibility is regulated via a complex set of post-translational modifications of histones, also called histone code, and nucleosome remodeling

Protein Sequence

10 MARTKQTARK 20 STGGKAPRKQ 30 LATKAARKSA 40 PATGGVKKPH 50 RYRPGTVALR 60 EIRRYQKSTE 70 LLIRKLPFQR 80 LVREIAQDFK 90 TDLRFQSSAV 100 MALQEACEAY 110 LVGLFEDTNL 120 CAIHAKRVTI 130 MPKDIQLARR IRGERA

Gene Ontology

Classification GO ID Description
Cellular Component GO:0070062 extracellular exosome
Cellular Component GO:0005576 extracellular region
Cellular Component GO:0016020 membrane
Cellular Component GO:0005654 nucleoplasm
Cellular Component GO:0000786 nucleosome
Cellular Component GO:0005634 nucleus
Cellular Component GO:0032991 protein-containing complex
Molecular Function GO:0045296 cadherin binding
Molecular Function GO:0031492 nucleosomal DNA binding
Molecular Function GO:0046982 protein heterodimerization activity
Molecular Function GO:0030527 structural constituent of chromatin
Biological Process GO:0006325 chromatin organization
Biological Process GO:0040029 epigenetic regulation of gene expression
Biological Process GO:0031507 heterochromatin formation
Biological Process GO:0006334 nucleosome assembly
Biological Process GO:0032200 telomere organization

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] Cheng Z, Huang H, Li M, Chen Y. Proteomic analysis identifies PFKP lactylation in SW480 colon cancer cells.. iScience 27(1):108645. 2024 Jan 19. PMID: 38155775.

[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] 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.