3puj

X-ray diffraction
3.31Å resolution

Crystal structure of the MUNC18-1 and SYNTAXIN4 N-Peptide complex

Released:
Model geometry
Fit model/data

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-158312 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Syntaxin-binding protein 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 594 amino acids
Theoretical weight: 67.67 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: P61765 (Residues: 1-594; Coverage: 100%)
Gene names: Stxbp1, Unc18a
Sequence domains: Sec1 family
Structure domains:
Syntaxin-4 Chains: C, D
Molecule details ›
Chains: C, D
Length: 10 amino acids
Theoretical weight: 1.35 KDa
Source organism: Mus musculus
Expression system: Not provided
UniProt:
  • Canonical: P70452 (Residues: 1-10; Coverage: 3%)
Gene names: Stx4, Stx4a

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX2
Spacegroup: P41212
Unit cell:
a: 124.505Å b: 124.505Å c: 232.976Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.213 0.211 0.258
Expression systems:
  • Escherichia coli
  • Not provided