Syntaxin: Difference between revisions

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<StructureSection load='3rk2' size='340' side='right' caption='Caption for this structure' scene=''>
<StructureSection load='3ipd' size='340' side='right' caption='Caption for this structure' scene=''>


== Function ==
== Function ==

Revision as of 13:51, 25 November 2018


Function

Syntaxin (Stx) are membrane-integrated proteins that are instrumental in exocytosis of vesicles. Stx-1 is essential for the formation of the SNARE complex involved in the fusion machinery in the brain. Stx-1 forms a 4-helical bundle complex with proteins SNAP-25 and VAMP2 which drives fusion of vesicles with the plasma membrane[1]. The coiled-coil bundle structure is formed by the interactions of the complex SNARE motifs[2].

Disease

Relevance

The blockade of Stx-1 inhibits glioblastoma tumor growth and may represent a novel therapeutic tool against this fatal tumor[3].

Structural highlights

Caption for this structure

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3D structures of syntaxin3D structures of syntaxin

Updated on 25-November-2018

ReferencesReferences

  1. Hussain S, Ringsevjen H, Egbenya DL, Skjervold TL, Davanger S. SNARE Protein Syntaxin-1 Colocalizes Closely with NMDA Receptor Subunit NR2B in Postsynaptic Spines in the Hippocampus. Front Mol Neurosci. 2016 Feb 5;9:10. doi: 10.3389/fnmol.2016.00010. eCollection, 2016. PMID:26903802 doi:http://dx.doi.org/10.3389/fnmol.2016.00010
  2. Liang B, Kiessling V, Tamm LK. Prefusion structure of syntaxin-1A suggests pathway for folding into neuronal trans-SNARE complex fusion intermediate. Proc Natl Acad Sci U S A. 2013 Nov 11. PMID:24218570 doi:http://dx.doi.org/10.1073/pnas.1314699110
  3. Hussain S, Ringsevjen H, Egbenya DL, Skjervold TL, Davanger S. SNARE Protein Syntaxin-1 Colocalizes Closely with NMDA Receptor Subunit NR2B in Postsynaptic Spines in the Hippocampus. Front Mol Neurosci. 2016 Feb 5;9:10. doi: 10.3389/fnmol.2016.00010. eCollection, 2016. PMID:26903802 doi:http://dx.doi.org/10.3389/fnmol.2016.00010

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky