USP21 Gene Summary [Human]

This gene encodes a member of the C19 peptidase family, also known as family 2 of ubiquitin carboxy-terminal hydrolases. The encoded protein cleaves ubiquitin from ubiquitinated proteins for recycling in intracellular protein degradation. The encoded protein is also able to release NEDD8, a ubiquitin-like protein, from NEDD8-conjugated proteins. This gene has been referred to as USP16 and USP23 but is now known as USP21. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2016]

Details

Type
Protein Coding
Official Symbol
USP21
Official Name
ubiquitin specific peptidase 21 [Source:HGNC Symbol;Acc:HGNC:12620]
Ensembl ID
ENSG00000143258
Bio databases IDs NCBI: 27005 Ensembl: ENSG00000143258
Aliases ubiquitin specific peptidase 21
Synonyms ESTM28, LOC678925, ubiquitin specific peptidase 21, USP16, USP23
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human USP21 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • cysteine-type peptidase
  • NEDD8-specific protease
  • transcription co-activator
  • peptidase
  • ubiquitin-specific protease
  • Ubiquitin carboxyl-terminal hydrolase
  • protein binding
  • Peptidase_C19
  • ubiquitin-specific thiol-proteases domain

Pathways

Biological processes and signaling networks where the USP21 gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • cancer
  • asthma
  • epithelial cancer
  • pancreatic epithelial cancer
  • splenomegaly
  • epithelial neoplasia
  • preeclampsia
  • ductal pancreatic cancer
  • pancreatic cancer
  • pancreatic neoplasia
regulated by
  • p38 MAPK
  • L929 cells
  • FOXP3
  • TCR (complex)
  • Sb202190
  • HeLa cells
  • USP21
  • THP-1 cells
  • poly dA-dT
  • 293t cells
regulates
role in cell
  • expression in
  • growth
  • migration
  • phosphorylation in
  • production in
  • proliferation
  • polyubiquitination in
  • binding in
  • activation in
  • replication in

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • Nucleus
  • Plasma Membrane
  • cytosol
  • nucleoplasm

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human USP21 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • positive regulation of gene expression, epigenetic
  • positive regulation of transcription, DNA-dependent
  • proteolysis

Cellular Component

Where in the cell the gene product is active
  • cytoplasm
  • cytosol
  • plasma membrane
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • ubiquitin-specific protease activity
  • protein binding
  • transcription coactivator activity
  • metal ion binding
  • NEDD8-specific protease activity
  • cysteine-type peptidase activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.