Homo sapiens Protein: IDBG-69004
Summary
InnateDB Protein IDBP-69004.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol IDBG-69004
Protein Name histone cluster 1, H2bi
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000366962
InnateDB Gene IDBG-69000 (IDBG-69004)
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 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
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
GO:0070062 extracellular vesicular exosome
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 P62807
PhosphoSite PhosphoSite-P62807
TrEMBL B2R4S9
UniProt Splice Variant
Entrez Gene 8347
UniGene Hs.553506
RefSeq NP_003516
HUGO HGNC:4756
OMIM 602847
CCDS CCDS4603
HPRD 11903
IMGT
EMBL AF531286 AF531288 AF531289 AF531290 AF531292 AK311935 AK312096 AL031777 AL353759 BC001131 BC009612 BC096120 BC096122 BC096123 BC101653 BC101655 BC101748 BC101750 BC106899 CH471087 M60750 Z80779 Z80780 Z80782 Z80783
GenPept AAA63189 AAH96120 AAH96122 AAH96123 AAI01654 AAI01656 AAI01749 AAI01751 AAI06900 AAN06686 AAN06688 AAN06689 AAN06690 AAN06692 BAG34876 BAG35032 CAB02541 CAB02542 CAB02544 CAB02545 CAC03411 CAC03417 CAC03420 CAC04130 EAW55530 EAW55531 EAW55537 EAW55543 EAW55545 EAW55554