CREBBP Gene Summary [Human]

This gene is ubiquitously expressed and is involved in the transcriptional coactivation of many different transcription factors. First isolated as a nuclear protein that binds to cAMP-response element binding protein (CREB), this gene is now known to play critical roles in embryonic development, growth control, and homeostasis by coupling chromatin remodeling to transcription factor recognition. The protein encoded by this gene has intrinsic histone acetyltransferase activity and also acts as a scaffold to stabilize additional protein interactions with the transcription complex. This protein acetylates both histone and non-histone proteins. This protein shares regions of very high sequence similarity with protein p300 in its bromodomain, cysteine-histidine-rich regions, and histone acetyltransferase domain. Mutations in this gene cause Rubinstein-Taybi syndrome (RTS). Chromosomal translocations involving this gene have been associated with acute myeloid leukemia. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Feb 2009]

Details

Type
Protein Coding
Official Symbol
CREBBP
Official Name
CREB binding protein [Source:HGNC Symbol;Acc:HGNC:2348]
Ensembl ID
ENSG00000005339
Bio databases IDs NCBI: 1387 Ensembl: ENSG00000005339
Aliases CREB binding protein
Synonyms AW558298, CBP, CBP/p300, CREB binding protein, KAT3A, MKHK1, p300/CBP, RSTS, RSTS1, RTS
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 CREBBP often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • SMAD binding
  • protein interaction domain
  • histone acetyltransferase domain
  • SRC-1 interacting domain
  • enhanceosome-interacting domain
  • interferon-binding domain
  • smad binding domain
  • Histone acetylation protein
  • transcription factor binding
  • Bromodomain
  • KIX domain
  • glutamine-rich activation domain
  • receptor binding domain
  • acetyltransferase domain
  • tau protein binding
  • glutamine repeat domain
  • RNA polymerase II holoenzyme binding domain
  • p53-binding domain
  • TAZ zinc finger
  • ZZ
  • activation domain
  • histone acetyltransferase
  • catalytic domain
  • nucleic acid binding
  • CR2 domain
  • CH1 domain
  • protein binding
  • sequence-specific DNA binding
  • c-Jun binding domain
  • methylation site
  • N-acetyltransferase
  • PHD finger superfamily
  • cysteine-histidine rich domain
  • acetyltransferase
  • Src binding domain
  • CH3 domain
  • transcription regulator
  • cAMP response element binding protein binding
  • LXXLL motif
  • transcription co-activator
  • transcription co-repressor
  • RING_CBP-p300
  • transcription activation domain
  • chromatin binding
  • Creb binding
  • zinc bundle domain
  • enzyme
  • glutamine-rich domain
  • SREBP binding domain
  • nuclear receptor binding domain
  • p160 binding domain
  • peroxisome proliferator activated receptor binding
  • zinc ion binding
  • ID5
  • TAZ1 domain
  • Tax binding domain
  • CREB binding domain
  • N-acyltransferase
  • CR1 domain
  • alpha helix
  • CR3 domain
  • protein domain specific binding
  • Ncoa1 binding domain
  • p53 binding
  • DNA binding
  • binding protein
  • damaged DNA binding
  • double-stranded DNA binding
  • adenovirus E1A binding domain
  • polyglutamine repeat
  • zinc finger domain
  • CBP binding domain
  • adenovirus 5 E1A-binding domain
  • CAD domain

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • precursor B-cell acute lymphoblastic leukemia
  • medulloblastoma
  • cancer
  • head and neck neoplasia
  • neoplasia
  • epithelial cancer
  • advanced cancer
  • metastasis
  • limited-stage typical follicular lymphoma
  • follicular non-Hodgkin disease
regulated by
regulates
role in cell
  • expression in
  • apoptosis
  • upregulation in
  • cell death
  • proliferation
  • production in
  • activation in
  • transactivation in
  • transcription in
  • differentiation

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
  • aggregate
  • Cytoplasm
  • cytosol
  • nuclear foci
  • nucleoplasm
  • nuclear bodies
  • nuclear speckles
  • Cajal bodies
  • PML nuclear bodies
  • kinetochores
  • chromatin
  • cytoplasmic fraction

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • positive regulation of protein localization to nucleus
  • macromolecular complex assembly
  • signal transduction
  • regulation of cellular response to heat
  • regulation of transcription, DNA-dependent
  • protein acetylation
  • positive regulation of transcription from RNA polymerase II promoter
  • I-kappaB kinase/NF-kappaB cascade
  • stimulatory C-type lectin receptor signaling pathway
  • embryonic digit morphogenesis
  • regulation of smoothened signaling pathway
  • protein destabilization
  • negative regulation of transcription from RNA polymerase II promoter
  • chromatin remodeling
  • response to hypoxia
  • cellular response to nutrient levels
  • rhythmic process
  • positive regulation of transcription, DNA-dependent
  • homeostatic process
  • N-terminal peptidyl-lysine acetylation
  • cellular response to UV
  • positive regulation of transforming growth factor beta receptor signaling pathway
  • negative regulation of transcription from RNA polymerase I promoter

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • transcription factor complex
  • nuclear body
  • cytoplasm
  • cytosol
  • chromatin
  • histone acetyltransferase complex
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • chromatin DNA binding
  • zinc ion binding
  • acetyltransferase activity
  • histone acetyltransferase activity (H3-K18 specific)
  • chromatin binding
  • histone acetyltransferase activity (H3-K27 specific)
  • damaged DNA binding
  • MRF binding
  • transcription coactivator binding
  • histone acetyltransferase activity
  • p53 binding
  • protein binding
  • transcription coactivator activity
  • transcription corepressor activity
  • peptide N-acetyltransferase activity

Gene-Specific Assays for Results You Can Trust

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