X-ray diffraction
2.1Å resolution

Structure of the Vibrio cholerae di-nucleotide cyclase (DncV) mutant D131A-D133A

Entry authors: Xiang Y, Zhu DY

Function and Biology Details

Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Cyclic GMP-AMP synthase Chains: A, B
Molecule details ›
Chains: A, B
Length: 419 amino acids
Theoretical weight: 47.67 KDa
Source organism: Vibrio cholerae O1 biovar El Tor str. N16961
Expression system: Escherichia coli
  • Canonical: Q9KVG7 (Residues: 1-419; Coverage: 96%)
Gene names: VC_0179, dncV

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P21
Unit cell:
a: 69.899Å b: 59.774Å c: 104.681Å
α: 90° β: 96° γ: 90°
R R work R free
0.19 0.187 0.233
Expression system: Escherichia coli