CYP2E1 Gene Summary [Human]

This gene encodes a member of the cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. This protein localizes to the endoplasmic reticulum and is induced by ethanol, the diabetic state, and starvation. The enzyme metabolizes both endogenous substrates, such as ethanol, acetone, and acetal, as well as exogenous substrates including benzene, carbon tetrachloride, ethylene glycol, and nitrosamines which are premutagens found in cigarette smoke. Due to its many substrates, this enzyme may be involved in such varied processes as gluconeogenesis, hepatic cirrhosis, diabetes, and cancer. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
CYP2E1
Official Name
cytochrome P450 family 2 subfamily E member 1 [Source:HGNC Symbol;Acc:HGNC:2631]
Ensembl ID
ENSG00000130649
Bio databases IDs NCBI: 1571 Ensembl: ENSG00000130649
Aliases cytochrome P450 family 2 subfamily E member 1
Synonyms CPE1, CYP2E, CYPIIE1, cytochrome P450 family 2 subfamily E member 1, cytochrome P450, family 2, subfamily e, polypeptide 1, P450 2e1, P450C2E, P450-J
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 CYP2E1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Hsp70 protein binding
  • oxygen binding
  • oxidoreductase
  • heat shock protein binding
  • enzyme binding
  • enzyme
  • heme binding
  • 4-nitrophenol 2-monooxygenase
  • cytochrome P450 (CYP) superfamily
  • Cytochrome P450
  • reduced flavin or flavoprotein:oxygen oxidoreductase
  • unspecific monooxygenase
  • CH-OH group:NAD or NADP oxidoreductase
  • monooxygenase
  • NADH2 or NADPH2 1 atom incorporation:oxygen oxidoreductase

Pathways

Biological processes and signaling networks where the CYP2E1 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.
binds
disease
  • neoplasia
  • non-insulin-dependent diabetes mellitus
  • obesity
  • diabetes mellitus
  • breast cancer
  • head and neck cancer
  • hepatocellular carcinoma
  • epithelial neoplasia
  • epithelial cancer
  • cancer
regulated by
  • lipopolysaccharide
  • D-glucose
  • sirolimus
  • LEP
  • insulin
  • deoxycholate
  • acetoacetic acid
  • ethanol
  • dexamethasone
  • TNF
regulates
  • p38 MAPK
  • glutathione
  • TNF
  • PTGS2
  • D-glucose
  • triacylglycerol
  • fatty acid
  • AKT
  • ERK1/2
  • NFkB (complex)
role in cell
  • apoptosis
  • activation in
  • cell death
  • necrosis
  • expression in
  • production in
  • synthesis in
  • oxidative stress response
  • transmembrane potential
  • replication 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
  • microsomal fraction
  • cell surface
  • Endoplasmic Reticulum
  • Mitochondria
  • endoplasmic reticulum membrane
  • endoplasmic reticulum lumen
  • microsome
  • Golgi membrane
  • mitochondrial inner membrane

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human CYP2E1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • long-chain fatty acid biosynthetic process
  • steroid metabolic process
  • response to bacterium
  • long-chain fatty acid metabolic process
  • epoxygenase P450 pathway
  • lipid hydroxylation
  • halogenated hydrocarbon metabolic process
  • xenobiotic metabolic process
  • monoterpenoid metabolic process
  • 4-nitrophenol metabolic process
  • carbon tetrachloride metabolic process
  • benzene metabolic process

Cellular Component

Where in the cell the gene product is active
  • endoplasmic reticulum membrane
  • cytoplasm
  • intracellular membrane-bounded organelle
  • mitochondrial inner membrane

Molecular Function

What the gene product does at the molecular level
  • oxygen binding
  • arachidonic acid epoxygenase activity
  • oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen
  • oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NADH or NADPH as one donor, and incorporation of one atom of oxygen
  • monooxygenase activity
  • heme binding
  • oxidoreductase activity
  • iron ion binding
  • aromatase activity
  • Hsp90 protein binding
  • 4-nitrophenol 2-monooxygenase activity
  • Hsp70 protein binding
  • enzyme 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.