USP8 Gene Summary [Human]

This gene encodes a protein that belongs to the ubiquitin-specific processing protease family of proteins. The encoded protein is thought to regulate the morphology of the endosome by ubiquitination of proteins on this organelle and is involved in cargo sorting and membrane trafficking at the early endosome stage. This protein is required for the cell to enter the S phase of the cell cycle and also functions as a positive regulator in the Hedgehog signaling pathway in development. Pseudogenes of this gene are present on chromosomes 2 and 6. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]

Details

Type
Protein Coding
Official Symbol
USP8
Official Name
ubiquitin specific peptidase 8 [Source:HGNC Symbol;Acc:HGNC:12631]
Ensembl ID
ENSG00000138592
Bio databases IDs NCBI: 9101 Ensembl: ENSG00000138592
Aliases ubiquitin specific peptidase 8, Ubiquitin carboxyl-terminal hydrolase 8, Ubiquitin isopeptidase Y
Synonyms HumORF8, mKIAA0055, PITA4, SPG59, ubiquitin specific peptidase 8, UBPY
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 USP8 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • catalytic domain
  • Rhodanese Homology Domain
  • peptidase
  • MIT domain
  • USP domain
  • protein binding
  • Rhodanese-like domain
  • RHOD
  • Peptidase_C19
  • Sh3 domain binding motif
  • cysteine endopeptidase
  • MAP7 (E-MAP-115) family
  • Chromatin assembly factor 1 complex p150 subunit, N-terminal
  • Ubiquitin carboxyl-terminal hydrolase
  • ubiquitin-specific protease
  • USP8 dimerization domain
  • ubiquitin-like-specific protease

Pathways

Biological processes and signaling networks where the USP8 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
  • hypertension
  • adenoma formation
  • liver cancer
  • epithelial cancer
  • neoplasia
  • organismal death
  • breast cancer
  • ACTH-secreting pituitary adenoma type 4
  • head and neck neuroendocrine neoplasia
  • tumorigenesis
regulated by
role in cell
  • expression in
  • accumulation in
  • number
  • proliferation
  • apoptosis
  • cell viability
  • formation
  • formation in
  • activation
  • binding 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
  • glutaminergic synapse
  • synapto-dendritic compartment
  • intracellular space
  • perinuclear region
  • Plasma Membrane
  • vesicles
  • Golgi Apparatus
  • midbody
  • granules
  • cytosol
  • endosomal membrane
  • acrosome
  • dendritic spines
  • early endosomes
  • perikaryon
  • postsynaptic density
  • plasma

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human USP8 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • protein deubiquitination
  • regulation of protein stability
  • endosome organization
  • regulation of protein localization
  • cytokinesis after mitosis
  • proteolysis
  • positive regulation of canonical Wnt receptor signaling pathway
  • Ras protein signal transduction
  • cellular response to dexamethasone stimulus
  • protein K63-linked deubiquitination
  • protein K48-linked deubiquitination

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • postsynaptic density
  • early endosome
  • cytoplasm
  • dendritic spine
  • cytosol
  • endosome membrane
  • midbody
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • ubiquitin-specific protease activity
  • protein binding
  • cadherin binding
  • cysteine-type endopeptidase activity
  • SH3 domain binding

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.