1. Gene
  2. SNAPIN - SNAP associated protein Gene

SNAPIN - SNAP associated protein Gene

Homo sapiens

Also known as BLOS7; BORCS3; SNAPAP; BLOC1S7

Gene ID: 23557 | Gene type: protein coding

About SNAPIN

Cytogenetic location: 1q21.3 Genomic coordinates (GRCh38): 1:153,658,654-153,661,852 (from NCBI)

This gene has 4 transcripts (splice variants) and 193 orthologues. Ubiquitous expression in fat (RPKM 19.5), heart (RPKM 18.9) and 25 other tissues.

Summary

The protein encoded by this gene is a coiled-coil-forming protein that associates with the SNARE (soluble N-ethylmaleimide-sensitive fusion protein attachment protein receptor) complex of proteins and the BLOC-1 (biogenesis of lysosome-related organelles) complex. Biochemical studies have identified additional binding partners. As part of the SNARE complex, it is required for vesicle docking and fusion and regulates neurotransmitter release. The BLOC-1 complex is required for the biogenesis of specialized organelles such as melanosomes and platelet dense granules. Mutations in gene products that form the BLOC-1 complex have been identified in mouse strains that are models of Hermansky-Pudlak syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2012]

SNAPIN Products(1)

mRNA Protein Name
NM_012437.6 NP_036569.1 SNARE-associated protein Snapin
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables SNARE binding IDA
IDA: Inferred from direct assay
10195194 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
12809483 GOA
Biological Process GO Annotation Evidence Reference Source
acts upstream of or within endosome to lysosome transport IGI
IGI: Inferred from genetic interaction
22797916 GOA
involved in lysosome localization IMP
IMP: Inferred from mutant phenotype
25898167 GOA
involved in regulation of protein binding IMP
IMP: Inferred from mutant phenotype
23949442 GOA
acts upstream of or within synaptic vesicle exocytosis IDA
IDA: Inferred from direct assay
10195194 GOA
involved in synaptic vesicle transport IMP
IMP: Inferred from mutant phenotype
18167355 GOA
Cellular Component GO Annotation Evidence Reference Source
part of BLOC-1 complex IDA
IDA: Inferred from direct assay
15102850 GOA
part of BLOC-1 complex IPI
IPI: Inferred from physical interaction
22203680 GOA
part of BORC complex IDA
IDA: Inferred from direct assay
25898167 GOA
part of BORC complex IPI
IPI: Inferred from physical interaction
25898167 GOA
located in perinuclear region of cytoplasm IDA
IDA: Inferred from direct assay
19168546 GOA
located in synapse IDA
IDA: Inferred from direct assay
10195194 GOA
located in synaptic vesicle IDA
IDA: Inferred from direct assay
21102408 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

SNAPIN Protein Structure

Snapin_Pallidin

Snapin_Pallidin: Snapin/Pallidin (23 - 110)

  • 0
  • 100
  • 136 a.a.
Protein Preferred Names Protein Names

SNARE-associated protein Snapin

BLOC-1 related complex subunit 3

Related Diseases

Diseases Alias
Hermansky-Pudlak Syndrome

Hps

Albinism With Hemorrhagic Diathesis And Pigmented Reticuloendothelial Cells

Hermanski-Pudlak Syndrome

Hermansky Pudlak Syndrome

Platelet Storage Pool Deficiency

Tricuspid Valve Stenosis

Tricuspid Stenosis

Tricuspid Stricture

Tricuspid Valve Stricture

Tricuspid Insufficiency With Obstruction

Tricuspid Insufficiency With Stenosis

Hermansky-Pudlak Syndrome 9

HPS9

Albinism With Hemorrhagic Diathesis And Pigmented Reticuloendothelial

Delta Storage Pool Disease

Hermansky-Pudlak Syndrome, Type 9

Platelet Storage Pool Deficiency

Albinism With Hemorrhagic Diathesis And Pigmented Reticuloendothelial Cells

Ornithosis

Psittacosis

Chlamydial Pneumonia

Chlamydia Psittaci Infection

Chlamydia Psittaci

Storage Pool Platelet Disease

Platelet Storage Pool Deficiency

Storage Pool Disease Of Platelets

Dense Body Defect

Platelet Dense Granule Deficiency

Platelet Storage Pool Defect

Platelet Storage Pool Diseases

Alpha Delta Granule Deficiency

Alpha Dense Granule Deficiency

Combined Alpha-Delta Platelet Storage Pool Deficiency

Developmental And Epileptic Encephalopathy 4

DEE4

Epileptic Encephalopathy, Early Infantile, 4

Eiee4

Early Infantile Epileptic Encephalopathy 4

Stxbp1-Related Early-Onset Encephalopathy

Early Myoclonic Encephalopathy

Developmental And Epileptic Encephalopathy, 4

Stxbp1 Disorders

Stxbp1 Encephalopathy

Developmental And Epileptic Encephalopathy, Type 4

Early-Infantile Epileptic Encephalopathy 4

Stxbp1 Encephalopathy With Epilepsy

Stxbp1 Epileptic Encephalopathy

Stxbp1-Related Developmental And Epileptic Encephalopathy

Stxbp1-Related Epileptic Encephalopathy

Eme

Neonatal Epilepsy With Suppression-Burst Pattern

Encephalopathy, Epileptic, Early Infantile, Type 4

Dystonia

Dystonic Disease

Dystonic Disorder

Dystonia Disorders

Neuroleptic Dyskinesia

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Rattus norvegicus SNAPIN RGD RGD:1560377
Bos taurus SNAPIN VGNC VGNC:35058
Canis familiaris SNAPIN VGNC VGNC:46595
Mus musculus SNAPIN MGD MGI:1333745
Felis catus SNAPIN VGNC VGNC:65524
Macaca mulatta SNAPIN VGNC VGNC:106498