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Function
Syntaxin (Stx) are membrane-integrated proteins that are instrumental in exocytosis of vescicles. Sts-1 is essential in the fusion machinery in the brain. It forms a 4-helical bundle comples with proteins SNAP-25 and VAMP2d which drives fusion of vescicles with the plasma membrane[1].
Disease
Relevance
Structural highlights
- ↑ 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:https://dx.doi.org/10.3389/fnmol.2016.00010
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3D structures of syntaxin
Updated on 25-November-2018
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- Syntaxin 1
- 2xhe – Stx1 + Unc18 – Monosiga brevicollis
- Syntaxin 1A
- 1ez3 – rStx1a N-terminal – rat
- 1br0 – rStx1a N-terminal (mutant) – NMR
- 1hvv – rStx1a SNARE motif
- 2m8r – rStx1a SNARE motif - NMR
- 1jth – rStx1a SNARE motif + SNAP25
- 1urq – rStx1a SNARE motif + SNAP25 + tomosyn
- 1n7s, 3h7d, 1sfc, 3ipd, 3rk2, 3rl0 – rStx1a SNARE motif + SNAP25 + VAMP2
- 3rk3 – rStx1a SNARE motif + SNAP25 + complexin-1 + VAMP2
- 5ccg, 5cch, 5cci, 5kj7, 5kj8 – rStx1a SNARE motif + SNAP25 + synaptotagmin + VAMP2
- 2n1t – rStx1a SNARE motif + SNAP25 + synaptotagmin + VAMP2 - NMR
- 3c98, 4jeh, 4jeu – rStx1a + Unc18
- Syntaxin 6
- 1lvf – rStx6 N-terminal
- 4j2c – hStx6 + vacuolar protein sorting-associated protein peptide – human
- Syntaxin 7
- 1gl2 – mStx7 core fragment + VAMP8 + rStx8 core fragment + VTI1-RP2 - mouse
- Syntaxin 10
- Syntaxin 12
- 2dnx – hStx12 N-terminal - NMR
- Syntaxin 13
- 2nps – rStx13 SNARE motif + VAMP2 + hStx6 SNARE motif + VTI1-RP2
- Syntaxin 17
- 4wy4 – rStx17 SNARE motif + SNAP25 + VAMP2
- s-syntaxin
- 1s94 – LpStx Habc domain – Loligo pealei
- 1l4a – LpStx1a SNARE motif + SNAP25 + synaptobrevin + synaphin A
- Syntaxin VAM3
- 1hs7 – Stx N-terminal – yeast - NMR
References
