DTNBP1 Gene Summary [Human]

This gene encodes a protein that may play a role in organelle biogenesis associated with melanosomes, platelet dense granules, and lysosomes. A similar protein in mouse is a component of a protein complex termed biogenesis of lysosome-related organelles complex 1 (BLOC-1), and binds to alpha- and beta-dystrobrevins, which are components of the dystrophin-associated protein complex (DPC). Mutations in this gene are associated with Hermansky-Pudlak syndrome type 7. This gene may also be associated with schizophrenia. Multiple transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
DTNBP1
Official Name
dystrobrevin binding protein 1 [Source:HGNC Symbol;Acc:HGNC:17328]
Ensembl ID
ENSG00000047579
Bio databases IDs NCBI: 84062 Ensembl: ENSG00000047579
Aliases dystrobrevin binding protein 1, dysbindin-1, biogenesis of lysosomal organelles complex-1, subunit 8
Synonyms 5430437B18Rik, BLOC1S8, DBND, DYSBINDIN, dystrobrevin binding protein 1, HPS7, My031, SDY
Species
Human, Homo sapiens
OrthologiesMouse

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 DTNBP1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • coiled-coil domain
  • Dysbindin (Dystrobrevin binding protein 1)
  • protein binding

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • schizophrenia
  • systemic lupus erythematosus
  • bipolar disorder
  • squamous-cell carcinoma
  • squamous cell cancer
  • hermansky-pudlak syndrome type 7
  • vascular dementia
  • Hermansky-Pudlak syndrome
regulated by
role in cell
  • expression in
  • phosphorylation in
  • outgrowth
  • degradation in
  • formation
  • formation in
  • signaling in
  • surface area
  • release
  • conversion

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Plasma Membrane
  • membrane fraction
  • synaptic vesicle membrane
  • glutaminergic synapse
  • microtubule cytoskeleton
  • Cytoplasm
  • presynaptic regions
  • perinuclear region
  • Nucleus
  • microtubules
  • midbody
  • cytoplasmic aggregates
  • cytosol
  • sarcoplasm
  • endoplasmic reticulum membrane
  • presynaptic membrane
  • dendritic spines
  • synaptic vesicles
  • growth cone
  • neurites
  • nerve ending
  • synaptosomes
  • synapse
  • sarcolemma
  • early endosomes
  • perikaryon
  • axons
  • dendrites
  • postsynaptic density
  • axon terminals
  • primary dendritic arbors
  • apical processes
  • cytosolic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human DTNBP1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • protein transmembrane transport
  • regulation of dopamine secretion
  • platelet dense granule organization
  • negative regulation of dendritic spine morphogenesis
  • anterograde axon cargo transport
  • cilium morphogenesis
  • neuron projection development
  • retina development in camera-type eye
  • positive regulation of receptor internalization
  • neuron projection morphogenesis
  • blood coagulation
  • negative regulation of protein kinase activity
  • memory
  • regulation of dopamine receptor signaling pathway
  • dendrite morphogenesis
  • melanosome organization
  • kidney development
  • positive regulation of gene expression
  • positive regulation of neurotransmitter secretion
  • positive regulation of protein phosphorylation
  • regulation of synaptic vesicle exocytosis
  • actin cytoskeleton organization
  • anterograde synaptic vesicle transport

Cellular Component

Where in the cell the gene product is active
  • melanosome membrane
  • BLOC-1 complex
  • postsynaptic density
  • microtubule cytoskeleton
  • sarcoplasm
  • neuronal cell body
  • neuron projection
  • plasma membrane
  • growth cone
  • endoplasmic reticulum membrane
  • nucleus
  • cytoplasm
  • postsynaptic membrane
  • sarcolemma
  • dendritic spine
  • cytosol
  • endosome membrane
  • synaptic vesicle membrane
  • midbody
  • axon

Molecular Function

What the gene product does at the molecular level
  • protein 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.