STX1B
Identifiers
Aliases	STX1B, STX1B1, STX1B2, GEFSP9, syntaxin 1B
External IDs	OMIM: 601485 MGI: 1930705 HomoloGene: 69375 GeneCards: STX1B
Gene location (Human) Chr. Chromosome 16 (human)[1] Band 16p11.2 Start 30,989,256 bp[1] End 31,010,638 bp[1]
Gene location (Mouse) Chr. Chromosome 7 (mouse)[2] Band 7|7 F3 Start 127,403,072 bp[2] End 127,423,721 bp[2]
RNA expression pattern Bgee Human Mouse (ortholog) Top expressed in Brodmann area 9 prefrontal cortex cingulate gyrus postcentral gyrus superior frontal gyrus nucleus accumbens hypothalamus amygdala putamen caudate nucleus Top expressed in superior frontal gyrus cerebellar cortex pontine nuclei dorsal tegmental nucleus dorsomedial hypothalamic nucleus cerebellar vermis medial vestibular nucleus subiculum olfactory tubercle prefrontal cortex More reference expression data BioGPS More reference expression data
Gene ontology Molecular function SNAP receptor activity protein kinase binding signaling receptor binding SNARE binding protein domain specific binding Cellular component integral component of membrane cytosol membrane synaptic vesicle plasma membrane spindle microtubule organizing center SNARE complex cytoskeleton nuclear lamina nucleus nucleoplasm centrosome cytoplasm presynaptic membrane presynapse presynaptic active zone membrane axon neuromuscular junction endomembrane system Biological process synaptic vesicle docking spontaneous neurotransmitter secretion positive regulation of neurotransmitter secretion regulation of exocytosis vesicle docking positive regulation of excitatory postsynaptic potential regulation of gene expression protein transport intracellular protein transport neurotransmitter transport vesicle-mediated transport regulation of synaptic vesicle priming negative regulation of neuron projection development regulation of synaptic activity vesicle docking involved in exocytosis calcium ion-regulated exocytosis of neurotransmitter protein localization to membrane negative regulation of synaptic vesicle recycling positive regulation of spontaneous neurotransmitter secretion negative regulation of macropinocytosis synaptic vesicle fusion to presynaptic active zone membrane exocytic insertion of neurotransmitter receptor to postsynaptic membrane synaptic vesicle exocytosis exocytosis vesicle fusion Sources:Amigo / QuickGO
Orthologs Species Human Mouse Entrez 112755 56216 Ensembl ENSG00000099365 ENSMUSG00000030806 UniProt P61266 P61264 RefSeq (mRNA) NM_052874 NM_024414 RefSeq (protein) NP_443106 NP_077725 Location (UCSC) Chr 16: 30.99 – 31.01 Mb Chr 7: 127.4 – 127.42 Mb PubMed search [3] [4]
Wikidata
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Syntaxin-1B is a protein that in humans is encoded by the STX1B gene.^[5]

Interactions

STX1B has been shown to interact with UNC13B.^[6]