Homo sapiens Gene: CDY2B
Summary
InnateDB Gene IDBG-254.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CDY2B
Gene Name chromodomain protein, Y-linked, 2B
Synonyms
Species Homo sapiens
Ensembl Gene ENSG00000129873
Encoded Proteins
chromodomain protein, Y-linked, 2B
chromodomain protein, Y-linked, 2B
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This intronless gene encodes a protein containing a chromodomain and a histone acetyltransferase catalytic domain. Chromodomain proteins are components of heterochromatin-like complexes and can act as gene repressors. This protein is localized to the nucleus of late spermatids where histone hyperacetylation takes place. Histone hyperacetylation is thought to facilitate the transition in which protamines replace histones as the major DNA-packaging protein. Two nearly identical copies of this gene are found in a palindromic region on chromosome Y; this record represents the centromeric copy. Chromosome Y also contains a pair of closely related genes in another more telomeric palindrome as well as several related pseudogenes. [provided by RefSeq, Jul 2008] This intronless gene encodes a protein containing a chromodomain and a histone acetyltransferase catalytic domain. Chromodomain proteins are components of heterochromatin-like complexes and can act as gene repressors. This protein is localized to the nucleus of late spermatids where histone hyperacetylation takes place. Histone hyperacetylation is thought to facilitate the transition in which protamines replace histones as the major DNA-packaging protein. Two nearly identical copies of this gene are found in a palindromic region on chromosome Y; this record represents the telomeric copy. Chromosome Y also contains a pair of closely related genes in another more telomeric palindrome as well as several related pseudogenes. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome Y:17877410-17880220
Strand Reverse strand
Band q11.222
Transcripts
ENST00000382867 ENSP00000372319
ENST00000544303 ENSP00000441273
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003824 catalytic activity
GO:0004402 histone acetyltransferase activity
Biological Process
GO:0007283 spermatogenesis
GO:0008152 metabolic process
GO:0016573 histone acetylation
Cellular Component
GO:0005634 nucleus
Orthologs
No orthologs found for this gene
Cross-References
SwissProt Q9Y6F7
TrEMBL
UniProt Splice Variant
Entrez Gene 9426
UniGene
RefSeq NM_001001722
HUGO HGNC:23921
OMIM 400018
CCDS CCDS35473
HPRD 16701
IMGT
EMBL AF080598 AK292233 BC069087
GenPept AAD22733 AAH69087 BAF84922
RNA Seq Atlas 203611 9426