Usp3 ubiquitin specific peptidase 3 [ Mus musculus (house mouse) ]
Source: NCBI Gene (ID 235441)
Symbol: Usp3
Full name: ubiquitin specific peptidase 3
Gene type: protein coding
RefSeq status: REVIEWED
Organism: Mus musculus
Summary: The protein encoded by this gene is a chromatin-associated histone 2A and 2B deubiquitinating enzyme that negatively regulates the DNA damage response. Mice deficient for this enzyme have reduced hematopoietic stem cell reserves, demonstrating a requirement in hematopoietic stem cell homeostasis. In addition, knock down of protein levels results in spontaneous tumor development and shortened lifespan, consistent with a function in preserving chromosomal integrity. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Oct 2014]
Expression: Ubiquitous expression in thymus adult (RPKM 7.4), cerebellum adult (RPKM 5.9) and 28 other tissues
Orthologs: human
Gene size: 80424bp
Exon count: 20