NCOA3 Gene Summary

The protein encoded by this gene is a nuclear receptor coactivator that interacts with nuclear hormone receptors to enhance their transcriptional activator functions. The encoded protein has histone acetyltransferase activity and recruits p300/CBP-associated factor and CREB binding protein as part of a multisubunit coactivation complex. This protein is initially found in the cytoplasm but is translocated into the nucleus upon phosphorylation. Several transcript variants encoding different isoforms have been found for this gene. In addition, a polymorphic repeat region is found in the C-terminus of the encoded protein. [provided by RefSeq, Mar 2010]

Details

Type
Protein Coding
Official Symbol
NCOA3
Official Name
nuclear receptor coactivator 3 [Source:HGNC Symbol;Acc:HGNC:7670]
Ensembl ID
ENSG00000124151
Bio databases IDs NCBI: 8202 Ensembl: ENSG00000124151
Aliases nuclear receptor coactivator 3, receptor-associated coactivator 3, thyroid hormone receptor activator molecule 1
Synonyms
2010305B15RIK,ACTR,AIB-1,bHLHe42,CAGH16,CTG26,KAT13B,nuclear receptor coactivator 3,pCIP,p/Cip,RAC3,SRC-1,SRC-3,TNRC14,TNRC16,TRAM-1
Species
Human, Homo sapiens

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 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 interaction domain
  • histone acetyltransferase domain
  • transcription regulator
  • LXXLL motif
  • transcription co-activator
  • transcription activation domain
  • androgen receptor binding
  • chromatin binding
  • estrogen receptor binding
  • Unstructured region on nuclear receptor coactivator protein
  • nuclear receptor binding domain
  • receptor binding domain
  • peroxisome proliferator activated receptor binding
  • PAS B-subdomain
  • Nuclear receptor coactivator
  • Steroid receptor coactivator
  • helix-loop-helix domain
  • Nuclear receptor coactivator, DUF1518
  • Gsk3 phosphorylation site
  • RNA polymerase II transcription regulatory region sequence-specific binding transcriptional activator activity
  • AD2 domain
  • histone acetyltransferase
  • nuclear receptor domain
  • AD1 domain
  • ligand-dependent nuclear receptor interactor
  • Domain of unknown function (DUF4927)
  • nuclear export signal
  • nucleic acid binding
  • PAS
  • basic Helix Loop Helix (bHLH) domain superfamily
  • enzyme binding
  • protein domain specific binding
  • protein binding
  • basic helix loop helix/Per Arnt Sim domain
  • activation domain AD1
  • sequence-specific DNA binding
  • PAS fold
  • phosphorylation site
  • p300/cbp binding domain
  • binding protein
  • PAS domain
  • double-stranded DNA binding
  • helix loop helix domain
  • CBP binding domain

Pathways

Biological processes and signaling networks where the NCOA3 gene 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
  • neoplasia
  • gastrointestinal neoplasia
  • epithelial neoplasia
  • hepatocellular carcinoma
  • colorectal neoplasia
  • epithelial cancer
  • abdominal cancer
  • digestive system cancer
  • ovarian cancer
regulated by
  • D-glucose
  • lipopolysaccharide
  • TIA1
  • gossypol
  • testosterone
  • beta-estradiol
  • CD24
  • lactacystin
  • TNF
  • tretinoin
regulates
role in cell
  • apoptosis
  • activation in
  • quantity
  • cell death
  • phosphorylation in
  • expression in
  • binding in
  • production in
  • growth
  • proliferation

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Nucleus
  • nuclear fraction
  • Cytoplasm
  • perinuclear region
  • cytoplasmic aggregates
  • cytosol
  • nuclear foci
  • nucleoplasm
  • stress granule
  • chromatin
  • cytoplasmic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the NCOA3 gene, providing context for its role in the cell.

biological PROCESS

Functions and activities the gene product is involved in
  • positive regulation of keratinocyte differentiation
  • cellular response to estradiol stimulus
  • chromatin remodeling
  • receptor transactivation
  • regulation of stem cell division
  • cellular response to hormone stimulus
  • cell dedifferentiation
  • positive regulation of transcription from RNA polymerase II promoter

cellular COMPONENT

Where in the cell the gene product is active
  • nucleus
  • extracellular vesicular exosome
  • cytoplasm
  • cytosol
  • macromolecular complex
  • chromatin
  • nucleoplasm

molecular FUNCTION

What the gene product does at the molecular level
  • histone acetyltransferase activity
  • ligand-dependent nuclear receptor binding
  • protein binding
  • transcription coactivator activity
  • ligand-dependent nuclear receptor transcription coactivator activity
  • protein dimerization activity
  • RNA polymerase II core binding
  • thyroid hormone receptor 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.