Homo sapiens Protein: HIST1H2BK
Summary
InnateDB Protein IDBP-70105.7
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol HIST1H2BK
Protein Name histone cluster 1, H2bk
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000349430
InnateDB Gene IDBG-70101 (HIST1H2BK)
Protein Structure
UniProt Annotation
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.Has broad antibacterial activity. May contribute to the formation of the functional antimicrobial barrier of the colonic epithelium, and to the bactericidal activity of amniotic fluid.
Subcellular Localization Nucleus. Chromosome.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 15 experimentally validated interaction(s) in this database.
Experimentally validated
Total 15 [view]
Protein-Protein 15 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003674 molecular_function
GO:0003677 DNA binding
GO:0043565 sequence-specific DNA binding
GO:0046982 protein heterodimerization activity
Biological Process
GO:0002227 innate immune response in mucosa
GO:0006325 chromatin organization
GO:0006334 nucleosome assembly
GO:0019731 antibacterial humoral response
GO:0050830 defense response to Gram-positive bacterium
Cellular Component
GO:0000786 nucleosome
GO:0005615 extracellular space
GO:0005622 intracellular
GO:0005634 nucleus
GO:0005654 nucleoplasm
Protein Structure and Domains
PDB ID
InterPro IPR000558 Histone H2B
IPR003958 Transcription factor CBF/NF-Y/archaeal histone
IPR007125 Histone core
IPR009072 Histone-fold
PFAM PF00808
PF00125
PRINTS PR00621
PIRSF
SMART SM00427
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O60814
PhosphoSite PhosphoSite-O60814
TrEMBL A0A024RCL8
UniProt Splice Variant
Entrez Gene 85236
UniGene
RefSeq NP_542160
HUGO HGNC:13954
OMIM 615045
CCDS CCDS4621
HPRD 13658
IMGT
EMBL AF531294 AJ223352 AK292062 AL021807 BC000893 BC051872 BC064959 BC108737 CH471081
GenPept AAH00893 AAH51872 AAH64959 AAI08738 AAN06694 BAF84751 CAA11276 CAA16945 EAX03084 EAX03085