Gene

Gene details

Summary of gene annotations and link-out to annotation databases

Basic gene annotations are collected from Uniprot and displayed with links to original sources. A quick link to explore the genomic context with Uniprot Browser is available.

USP21 - ubiquitin specific peptidase 21

Function

Deubiquitinates histone H2A, a specific tag for epigenetic transcriptional repression, thereby acting as a coactivator. Deubiquitination of histone H2A releaves the repression of di- and trimethylation of histone H3 at 'Lys-4', resulting in regulation of transcriptional initiation. Regulates gene expression via histone H2A deubiquitination (By similarity). Also capable of removing NEDD8 from NEDD8 conjugates but has no effect on Sentrin-1 conjugates (PubMed:10799498). Deubiquitinates BAZ2A/TIP5 leading to its stabilization (PubMed:26100909).

Uniprot Browser
Entrez IDEnsEMBL IDPreferred NameUniprot ID
27005 ENSG00000143258 USP21 Q9UK80

Gene Regulons

List of regulons containing the gene.

A gene can be associated with multiple causal flows as a member of multiple regulons

RegulonProgram# genes# regulators# causal flows