Homo sapiens Protein: CBX6
Summary
InnateDB Protein IDBP-293501.4
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CBX6
Protein Name chromobox homolog 6
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000384490
InnateDB Gene IDBG-7818 (CBX6)
Protein Structure
UniProt Annotation
Function Component of a Polycomb group (PcG) multiprotein PRC1- like complex, a complex class required to maintain the transcriptionally repressive state of many genes, including Hox genes, throughout development. PcG PRC1 complex acts via chromatin remodeling and modification of histones; it mediates monoubiquitination of histone H2A 'Lys-119', rendering chromatin heritably changed in its expressibility. {ECO:0000269PubMed:21282530}.
Subcellular Localization Nucleus {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 68 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 68 [view]
Protein-Protein 68 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003727 single-stranded RNA binding
GO:0005515 protein binding
Biological Process
GO:0000122 negative regulation of transcription from RNA polymerase II promoter
GO:0006351 transcription, DNA-templated
GO:0016568 chromatin modification
Cellular Component
GO:0000792 heterochromatin
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0031519 PcG protein complex
Protein Structure and Domains
PDB ID
InterPro IPR000953 Chromo domain/shadow
IPR016197 Chromo domain-like
IPR017984 Chromo domain subgroup
IPR023780 Chromo domain
PFAM PF00385
PRINTS PR00504
PIRSF
SMART SM00298
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O95503
PhosphoSite PhosphoSite-O95503
TrEMBL
UniProt Splice Variant
Entrez Gene 23466
UniGene Hs.682605
RefSeq NP_055107
HUGO HGNC:1556
OMIM
CCDS CCDS13980
HPRD 13005
IMGT
EMBL AK293035 AL008583 BC012111 BC064900 CH471095
GenPept AAH12111 AAH64900 BAF85724 CAA15431 EAW60276