CASP4 Gene Summary [Human]

This gene encodes a protein that is a member of the cysteine-aspartic acid protease (caspase) family. Sequential activation of caspases plays a central role in the execution-phase of cell apoptosis. Caspases exist as inactive proenzymes composed of a prodomain and a large and small protease subunit. Activation of caspases requires proteolytic processing at conserved internal aspartic residues to generate a heterodimeric enzyme consisting of the large and small subunits. This caspase is able to cleave and activate its own precursor protein, as well as caspase 1 precursor. When overexpressed, this gene induces cell apoptosis. Alternative splicing results in transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2008]

Details

Type
Retained Intron
Official Symbol
CASP4
Official Name
caspase 4 [Source:HGNC Symbol;Acc:HGNC:1505]
Ensembl ID
ENSG00000196954
Bio databases IDs NCBI: 837 Ensembl: ENSG00000196954
Aliases caspase 4
Synonyms CASP11, CASP13, caspase 4, ICE(rel)II, ICEREL-II, ICH-2, Mih1, Mih1/TX, TX
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 in human CASP4 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • CARD domain binding
  • CASc
  • Caspase recruitment domain
  • cysteine endopeptidase
  • lipid binding
  • peptidase
  • active site
  • protein binding
  • lipopolysaccharide binding
  • Death Domain Superfamily of protein-protein interaction domains

Pathways

Biological processes and signaling networks where the CASP4 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
  • epithelial cancer
  • breast cancer
  • Alzheimer disease
  • mucoepidermoid carcinoma
  • COVID-19
  • major depression
  • diabetic nephropathy
  • diabetic retinopathy
  • psoriasis
  • delayed hypersensitive reaction
regulated by
regulates
role in cell
  • growth
  • expression in
  • apoptosis
  • cell death
  • quantity
  • activation in
  • survival
  • number
  • permeabilization
  • size

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
  • microsomal fraction
  • mitochondrial fraction
  • outer membranes
  • Nucleus
  • Plasma Membrane
  • Endoplasmic Reticulum
  • Mitochondria
  • cytosol
  • cytosolic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human CASP4 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • positive regulation of interleukin-18-mediated signaling pathway
  • positive regulation of inflammatory response
  • intrinsic apoptotic signaling pathway
  • defense response to bacterium
  • positive regulation of neuron apoptotic process
  • inflammatory response
  • innate immune response
  • apoptotic process
  • proteolysis
  • pyroptosis
  • regulation of inflammatory response
  • protein maturation
  • protein autoprocessing
  • intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress
  • defense response to Gram-positive bacterium

Cellular Component

Where in the cell the gene product is active
  • endoplasmic reticulum membrane
  • cytoplasm
  • mitochondrion
  • NLRP1 inflammasome complex
  • cytosol
  • endoplasmic reticulum
  • macromolecular complex
  • extracellular region
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • cysteine-type endopeptidase activity
  • lipid binding
  • CARD domain binding
  • cysteine-type endopeptidase activity involved in apoptotic process
  • lipopolysaccharide binding

Gene-Specific Assays for Results You Can Trust

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