STXBP1

Syntaxin binding protein 1

PDB rendering based on 1dn1.
Available structures
PDB Ortholog search: PDBe, RCSB
Identifiers
Symbols STXBP1 ; MUNC18-1; NSEC1; P67; RBSEC1; UNC18
External IDs OMIM: 602926 MGI: 107363 HomoloGene: 2382 GeneCards: STXBP1 Gene
RNA expression pattern
More reference expression data
Orthologs
Species Human Mouse
Entrez 6812 20910
Ensembl ENSG00000136854 ENSMUSG00000026797
UniProt P61764 O08599
RefSeq (mRNA) NM_001032221 NM_001113569
RefSeq (protein) NP_001027392 NP_001107041
Location (UCSC) Chr 9:
127.61 – 127.69 Mb
Chr 2:
32.79 – 32.85 Mb
PubMed search

Syntaxin-binding protein 1 is a protein that in humans is encoded by the STXBP1 gene.[1][2]

In melanocytic cells STXBP1 gene expression may be regulated by MITF.[3]

Interactions

STXBP1 has been shown to interact with STX2,[4][5] STX4[4][5] and STX1A.[5][6][7][8][9]

References

  1. Swanson DA, Steel JM, Valle D (Jun 1998). "Identification and characterization of the human ortholog of rat STXBP1, a protein implicated in vesicle trafficking and neurotransmitter release". Genomics 48 (3): 373–6. doi:10.1006/geno.1997.5202. PMID 9545644.
  2. "Entrez Gene: STXBP1 syntaxin binding protein 1".
  3. Hoek KS, Schlegel NC, Eichhoff OM, Widmer DS, Praetorius C, Einarsson SO, Valgeirsdottir S, Bergsteinsdottir K, Schepsky A, Dummer R, Steingrimsson E (2008). "Novel MITF targets identified using a two-step DNA microarray strategy". Pigment Cell Melanoma Res 21 (6): 665–76. doi:10.1111/j.1755-148X.2008.00505.x. PMID 19067971.
  4. 1 2 Schraw TD, Lemons PP, Dean WL, Whiteheart SW (Aug 2003). "A role for Sec1/Munc18 proteins in platelet exocytosis". Biochem. J. 374 (Pt 1): 207–17. doi:10.1042/BJ20030610. PMC 1223584. PMID 12773094.
  5. 1 2 3 Hata Y, Südhof TC (Jun 1995). "A novel ubiquitous form of Munc-18 interacts with multiple syntaxins. Use of the yeast two-hybrid system to study interactions between proteins involved in membrane traffic". J. Biol. Chem. 270 (22): 13022–8. doi:10.1074/jbc.270.22.13022. PMID 7768895.
  6. Bhaskar K, Shareef MM, Sharma VM, Shetty AP, Ramamohan Y, Pant HC, Raju TR, Shetty KT (Jan 2004). "Co-purification and localization of Munc18-1 (p67) and Cdk5 with neuronal cytoskeletal proteins". Neurochem. Int. 44 (1): 35–44. doi:10.1016/S0197-0186(03)00099-8. PMID 12963086.
  7. Dulubova I, Sugita S, Hill S, Hosaka M, Fernandez I, Südhof TC, Rizo J (Aug 1999). "A conformational switch in syntaxin during exocytosis: role of munc18". EMBO J. 18 (16): 4372–82. doi:10.1093/emboj/18.16.4372. PMC 1171512. PMID 10449403.
  8. McMahon HT, Missler M, Li C, Südhof TC (Oct 1995). "Complexins: cytosolic proteins that regulate SNAP receptor function". Cell 83 (1): 111–9. doi:10.1016/0092-8674(95)90239-2. PMID 7553862.
  9. Pérez-Brangulí F, Muhaisen A, Blasi J (Jun 2002). "Munc 18a binding to syntaxin 1A and 1B isoforms defines its localization at the plasma membrane and blocks SNARE assembly in a three-hybrid system assay". Mol. Cell. Neurosci. 20 (2): 169–80. doi:10.1006/mcne.2002.1122. PMID 12093152.

Further reading


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