1n7s

X-ray diffraction
1.45Å resolution

High Resolution Structure of a Truncated Neuronal SNARE Complex

Released:
Model geometry
Fit model/data

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-152474 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Vesicle-associated membrane protein 2 Chain: A
Molecule details ›
Chain: A
Length: 63 amino acids
Theoretical weight: 7.23 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P63045 (Residues: 27-89; Coverage: 54%)
Gene names: Syb2, Vamp2
Sequence domains: Synaptobrevin
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Syntaxin-1A Chain: B
Molecule details ›
Chain: B
Length: 68 amino acids
Theoretical weight: 7.85 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P32851 (Residues: 191-256; Coverage: 23%)
Gene names: Sap, Stx1a
Sequence domains: SNARE domain
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Synaptosomal-associated protein 25 Chain: C
Synaptosomal-associated protein 25 Chain: D

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P212121
Unit cell:
a: 39.767Å b: 51.75Å c: 132.938Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.198 0.224
Expression system: Escherichia coli BL21(DE3)