CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-001943
UniProt Accession
Genbank Protein ID
  
Genbank Nucleotide ID
  
Protein Name
 Histone H2A.1 
Protein Synonyms/Alias
 Histone H2A.2 
Gene Name
 HTA2 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Tetrahymena pyriformis 
NCBI Taxa ID
 5908 
Lysine Modification
Position
Peptide
Type
References
6**MSTTGKGGKAKGKacetylation[1]
13KGGKAKGKTASSKQVacetylation[1]
Reference
 [1] Tetrahymena histone H2A. Acetylation in the N-terminal sequence and phosphorylation in the C-terminal sequence.
 Fusauchi Y, Iwai K.
 J Biochem. 1984 Jan;95(1):147-54. [PMID: 6706903
Functional Description
 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. 
Sequence Annotation
 MOD_RES 2 2 N-acetylserine.
 MOD_RES 6 6 N6-acetyllysine.
 MOD_RES 9 9 N6-acetyllysine (By similarity).
 MOD_RES 11 11 N6-acetyllysine (By similarity).
 MOD_RES 13 13 N6-acetyllysine.
 MOD_RES 18 18 N6-acetyllysine (By similarity).
 MOD_RES 123 123 Phosphoserine.
 MOD_RES 129 129 Phosphoserine.
 CROSSLNK 124 124 Glycyl lysine isopeptide (Lys-Gly)  
Keyword
 Acetylation; Chromosome; Direct protein sequencing; DNA-binding; Isopeptide bond; Nucleosome core; Nucleus; Phosphoprotein; Ubl conjugation. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 133 AA 
Protein Sequence
MSTTGKGGKA KGKTASSKQV SRSARAGLQF PVGRISRFLK NGRYSERIGT GAPVYLAAVL 60
EYLAAEVLEL AGNAAKDNKK TRIVPRHILL AIRNDEELNK LMANTTIADG GVLPNINPML 120
LPSKTKKTSE AEH 133 
Gene Ontology
 GO:0000786; C:nucleosome; IEA:UniProtKB-KW.
 GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
 GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
 GO:0006334; P:nucleosome assembly; IEA:InterPro. 
Interpro
 IPR009072; Histone-fold.
 IPR007125; Histone_core_D.
 IPR002119; Histone_H2A. 
Pfam
 PF00125; Histone 
SMART
 SM00414; H2A 
PROSITE
 PS00046; HISTONE_H2A 
PRINTS
 PR00620; HISTONEH2A.