1hvv

X-ray diffraction
2.4Å resolution

SELF-ASSOCIATION OF THE H3 REGION OF SYNTAXIN 1A: IMPLICATIONS FOR SNARE COMPLEX ASSEMBLY

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Syntaxin-1A Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 75 amino acids
Theoretical weight: 8.86 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: P32851 (Residues: 190-264; Coverage: 26%)
Gene names: Sap, Stx1a
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P3121
Unit cell:
a: 88.32Å b: 88.32Å c: 115.62Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.238 0.238 0.273
Expression system: Escherichia coli