Napb Gene Summary [Rat]

Enables syntaxin binding activity. Involved in protein-containing complex disassembly; regulation of ATP-dependent activity; and regulation of receptor internalization. Is active in postsynapse and presynaptic active zone membrane. Human ortholog(s) of this gene implicated in developmental and epileptic encephalopathy 107. Orthologous to human NAPB (NSF attachment protein beta). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Napb
Official Name
NSF attachment protein beta [Source:RGD Symbol;Acc:1589649]
Ensembl ID
ENSRNOG00000004753
Bio databases IDs NCBI: 499903 Ensembl: ENSRNOG00000004753
Aliases NSF attachment protein beta
Synonyms Brp14, b-SNAP, DEE107, E161, I47, N-ethylmaleimide sensitive fusion protein attachment protein beta, N-ethylmaleimide sensitive fusion protein attachment protein β, NSF attachment protein beta, NSF attachment protein β, SNAPB, SNAP-BETA, SNAP-β, SNARE, β-snap
Species
Rat, Rattus norvegicus
OrthologiesHumanMouse

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 rat Napb often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • SNARE binding
  • Soluble N-ethylmaleimide-sensitive factor (NSF) Attachment Protein family
  • protein binding
  • transporter
  • syntaxin binding
  • Soluble NSF attachment protein, SNAP

Pathways

Biological processes and signaling networks where the Napb gene in rat 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
  • developmental and epileptic encephalopathy type 107
regulated by
regulates
role in cell
  • exocytosis by
  • priming

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
  • myelin enriched fraction
  • glutaminergic synapse
  • presynaptic regions
  • postsynaptic region
  • intracellular membranes
  • Plasma Membrane
  • presynaptic membrane
  • synaptic vesicles

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • regulation of synaptic vesicle priming
  • SNARE complex disassembly
  • intracellular protein transport
  • synaptic transmission, glutamatergic

Cellular Component

Where in the cell the gene product is active
  • extracellular vesicular exosome
  • synaptobrevin 2-SNAP-25-syntaxin-1a complex

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • syntaxin binding
  • soluble NSF attachment protein activity

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.