ATF4

ATF4 Gene Summary

This gene encodes a transcription factor that was originally identified as a widely expressed mammalian DNA binding protein that could bind a tax-responsive enhancer element in the LTR of HTLV-1. The encoded protein was also isolated and characterized as the cAMP-response element binding protein 2 (CREB-2). The protein encoded by this gene belongs to a family of DNA-binding proteins that includes the AP-1 family of transcription factors, cAMP-response element binding proteins (CREBs) and CREB-like proteins. These transcription factors share a leucine zipper region that is involved in protein-protein interactions, located C-terminal to a stretch of basic amino acids that functions as a DNA binding domain. Two alternative transcripts encoding the same protein have been described. Two pseudogenes are located on the X chromosome at q28 in a region containing a large inverted duplication. [provided by RefSeq, Sep 2011]

Details

Type
Protein Coding
Official Symbol
ATF4
Official Name
activating transcription factor 4 [Source:HGNC Symbol;Acc:HGNC:786]
Ensembl ID
ENSG00000128272
Bio databases IDs NCBI: 468 Ensembl: ENSG00000128272
Aliases activating transcription factor 4, tax-responsive enhancer element B67
Synonyms
activating transcription factor 4,C/ATF,CREB-2,TAXREB67,TXREB
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.
  • transcription regulator
  • cAMP response element binding protein binding
  • transcription activation domain
  • transcription factor binding
  • leucine zipper domain
  • chromatin binding
  • identical protein binding
  • bZIP domain
  • RNA polymerase II transcription factor activity, sequence-specific DNA binding
  • basic domain
  • bZIP
  • RNA polymerase II transcription regulatory region sequence-specific binding transcriptional activator activity
  • activation domain
  • protein kinase binding
  • DNA binding domain
  • nucleic acid binding
  • LRR-domain binding
  • Basic region leucine zipper
  • protein binding
  • sequence-specific DNA binding
  • DNA binding
  • basic amino acid motif
  • double-stranded DNA binding
  • transcription factor activity
  • protein heterodimerization
  • basic region leucin zipper

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
  • JUN
  • VEGFA
  • FOS
  • FOSB
  • NFE2L2
  • CASP6
  • CCDC106
  • NFKBIA
  • CEBPB
  • TRIB3
disease
  • neoplasia
  • eyelids fail to open
  • anemia
  • osteoarthritis
  • rheumatoid arthritis
  • aphakia
  • Parkinson disease
  • microphthalmia
  • hypoplasia
  • glioblastoma
regulated by
  • MYD88
  • cholesterol
  • IFNG
  • U0126
  • hydrogen peroxide
  • SLC6A6
  • IgM
  • 2-deoxyglucose
  • EIF2A
  • AGT
regulates
  • TNF
  • PPARG
  • CDKN1B
  • PTEN
  • PTGS2
  • AKT
  • CEBPB
  • SREBF1
  • SIRT1
  • D-glucose
role in cell
  • production in
  • proliferation
  • expression in
  • growth
  • phosphorylation in
  • apoptosis
  • number
  • cell death
  • accumulation in
  • quantity

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
  • cell borders
  • perinuclear region
  • centrosome
  • cytosol
  • nucleoplasm
  • neurites
  • chromatin
  • perikaryon
  • dendrites

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the ATF4 gene, providing context for its role in the cell.

BIOLOGICAL PROCESS

Functions and activities the gene product is involved in
  • lens fiber cell morphogenesis
  • positive regulation of sodium-dependent phosphate transport
  • embryonic hemopoiesis
  • cellular response to amino acid starvation
  • transcription from RNA polymerase II promoter
  • negative regulation of potassium ion transport
  • positive regulation of transcription from RNA polymerase II promoter
  • response to toxin
  • positive regulation of neuron apoptotic process
  • gamma-aminobutyric acid signaling pathway
  • regulation of osteoblast differentiation
  • positive regulation of transcription from RNA polymerase I promoter
  • negative regulation of transcription from RNA polymerase II promoter
  • circadian regulation of gene expression
  • positive regulation of transcription, DNA-dependent
  • endoplasmic reticulum unfolded protein response
  • regulation of synaptic plasticity
  • cellular response to UV
  • L-asparagine metabolic process
  • positive regulation of biomineral tissue development
  • cellular response to hypoxia
  • positive regulation vascular endothelial growth factor production
  • mRNA transcription from RNA polymerase II promoter
  • gluconeogenesis
  • bone mineralization
  • neuron differentiation
  • regulation of transcription, DNA-dependent
  • cellular response to glucose starvation
  • cellular calcium ion homeostasis
  • regulation of transcription from RNA polymerase II promoter
  • positive regulation of gene expression
  • positive regulation of apoptotic process
  • cellular response to oxidative stress
  • negative regulation of translational initiation in response to stress
  • intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress
  • response to nutrient levels
  • response to endoplasmic reticulum stress

CELLULAR COMPONENT

Where in the cell the gene product is active
  • dendrite membrane
  • nucleus
  • centrosome
  • cytoplasm
  • nuclear speck
  • cytosol
  • macromolecular complex
  • nuclear periphery
  • neuron projection
  • chromatin
  • nucleoplasm

MOLECULAR FUNCTION

What the gene product does at the molecular level
  • cAMP response element binding protein binding
  • protein kinase binding
  • identical protein binding
  • RNA polymerase II core promoter proximal region sequence-specific DNA binding
  • RNA polymerase II regulatory region sequence-specific DNA binding
  • transcription regulatory region sequence-specific DNA binding
  • RNA polymerase II transcription regulatory region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription
  • sequence-specific DNA binding
  • leucine zipper domain binding
  • sequence-specific DNA binding RNA polymerase II transcription factor activity
  • DNA binding
  • sequence-specific DNA binding transcription factor activity
  • protein binding
  • protein heterodimerization activity

Gene-Specific Assays for Results You Can Trust

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