CDKN3 Gene Summary [Human]

The protein encoded by this gene belongs to the dual specificity protein phosphatase family. It was identified as a cyclin-dependent kinase inhibitor, and has been shown to interact with, and dephosphorylate CDK2 kinase, thus prevent the activation of CDK2 kinase. This gene was reported to be deleted, mutated, or overexpressed in several kinds of cancers. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2008]

Details

Type
Processed Transcript
Official Symbol
CDKN3
Official Name
cyclin dependent kinase inhibitor 3 [Source:HGNC Symbol;Acc:HGNC:1791]
Ensembl ID
ENSG00000100526
Bio databases IDs NCBI: 1033 Ensembl: ENSG00000100526
Aliases cyclin dependent kinase inhibitor 3, kinase associated phosphatase, cyclin-dependent kinase inhibitor, CDK2-associated dual specificity phosphatase
Synonyms 2410006H10Rik, CDI1, CDK2-associated dual specificity phosphatase, CIP2, CYCLIN-DEPENDENT KINASE-ASSOCIATED protein PHOSPHATASE, Cyclin Dependent Kinase Inhibitor 3, KAP, KAP1
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 CDKN3 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Protein tyrosine phosphatase, catalytic domain, undefined specificity
  • protein tyrosine/serine/threonine phosphatase
  • protein-tyrosine-phoshatase
  • protein serine/threonine phosphatase
  • phosphatase
  • protein binding
  • PTP_DSP_cys
  • Protein tyrosine phosphatase, catalytic domain motif

Pathways

Biological processes and signaling networks where the CDKN3 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
  • septic shock
  • hepatocellular carcinoma
  • colon cancer
  • liver cancer
  • epithelial cancer
  • astrocytoma
  • glioma formation
  • non-small cell lung carcinoma
  • non-small cell lung cancer
  • dental caries
regulates
role in cell
  • expression in
  • phosphorylation in
  • apoptosis
  • proliferation
  • migration
  • mitosis
  • invasion
  • DNA damage response
  • G1/S phase transition
  • dephosphorylation 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
  • intranucleolar focus
  • perinuclear region
  • Nucleus
  • centrosome
  • cytosol
  • nucleoli
  • central spindle
  • cytosolic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human CDKN3 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • negative regulation of cell proliferation
  • G1/S transition of mitotic cell cycle
  • regulation of cell cycle
  • regulation of cyclin-dependent protein kinase activity

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • perinuclear region of cytoplasm
  • cytoplasm
  • cytosol

Molecular Function

What the gene product does at the molecular level
  • protein serine/threonine phosphatase activity
  • protein binding
  • protein tyrosine phosphatase activity
  • protein tyrosine/serine/threonine phosphatase activity
  • myosin phosphatase 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.