DBH Gene Summary [Human]

The protein encoded by this gene is an oxidoreductase belonging to the copper type II, ascorbate-dependent monooxygenase family. The encoded protein, expressed in neuroscretory vesicles and chromaffin granules of the adrenal medulla, catalyzes the conversion of dopamine to norepinephrine, which functions as both a hormone and as the main neurotransmitter of the sympathetic nervous system. The enzyme encoded by this gene exists exists in both soluble and membrane-bound forms, depending on the absence or presence, respectively, of a signal peptide. Mutations in this gene cause dopamine beta-hydroxylate deficiency in human patients, characterized by deficits in autonomic and cardiovascular function, including hypotension and ptosis. Polymorphisms in this gene may play a role in a variety of psychiatric disorders. [provided by RefSeq, Aug 2017]

Details

Type
Protein Coding
Official Symbol
DBH
Official Name
dopamine beta-hydroxylase [Source:HGNC Symbol;Acc:HGNC:2689]
Ensembl ID
ENSG00000123454
Bio databases IDs NCBI: 1621 Ensembl: ENSG00000123454
Aliases dopamine beta-hydroxylase, dopamine beta-monooxygenase
Synonyms DBM, DOPAMINE beta-HYDROXYLASE, dopamine beta-monooxygenase, DOPAMINE β-HYDROXYLASE, dopamine β-monooxygenase, DOPBHY, ORTHYP1
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 DBH often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Copper type II ascorbate-dependent monooxygenase, C-terminal domain
  • copper ion binding
  • Domon-like ligand-binding domains
  • DOMON domain
  • Copper type II ascorbate-dependent monooxygenase, N-terminal domain
  • enzyme
  • protein binding
  • dopamine beta-monooxygenase

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • lung adenocarcinoma
  • squamous cell lung cancer
  • insulin resistance
  • recurrent glioblastoma
  • hereditary disorder
  • alcoholism
  • growth failure
  • dopamine beta-hydroxylase deficiency
  • seizures
  • bladder cancer
regulated by
  • calcimycin
  • hydrogen peroxide
  • doxorubicin
  • Laminin (complex)
  • PHOX2A
  • PRKACA
  • cyclic AMP
  • 8-chlorophenylthio-adenosine 3',5'-cyclic monophosphate
  • BMP2
  • forskolin
regulates
  • D-glucose
  • corticosterone
  • IFNG
  • lipid
  • epinephrine
  • norepinephrine
  • GCG
  • octopamine
  • L-tyrosine
  • dopamine
role in cell
  • expression in
  • migration
  • development
  • immune protection by
  • conversion in
  • production

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
  • axon component
  • intracellular membrane-bounded organelle
  • secretory granule lumen
  • Extracellular Space
  • cell periphery
  • apical compartment
  • cellular membrane
  • vesicles
  • centrosome
  • Endoplasmic Reticulum
  • secretory granule membrane
  • secretory granules
  • membrane processes
  • perikaryon
  • axons
  • dendrites
  • axon terminals
  • chromaffin vesicles
  • plasma

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • homoiothermy
  • positive regulation of vasoconstriction
  • synaptic transmission
  • visual learning
  • fear response
  • dopamine catabolic process
  • vasoconstriction
  • behavioral response to ethanol
  • norepinephrine biosynthetic process
  • octopamine biosynthetic process
  • memory
  • leukocyte mediated immunity
  • maternal behavior
  • response to pain
  • blood vessel remodeling
  • locomotory behavior
  • response to amphetamine
  • glucose homeostasis
  • regulation of extrinsic apoptotic signaling pathway
  • leukocyte migration

Cellular Component

Where in the cell the gene product is active
  • centriolar satellite
  • chromaffin granule membrane
  • endoplasmic reticulum
  • synapse
  • extracellular region
  • secretory granule membrane
  • extracellular space
  • transport vesicle membrane
  • cytoplasm
  • intracellular membrane-bounded organelle
  • membrane
  • chromaffin granule lumen
  • secretory granule lumen

Molecular Function

What the gene product does at the molecular level
  • L-ascorbic acid binding
  • protein binding
  • copper ion binding
  • catalytic activity
  • dopamine beta-monooxygenase activity

Gene-Specific Assays for Results You Can Trust

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