› 6huw

X-ray diffraction
2.8Å resolution

Crystal structure of CdaA from Bacillus subtilis

Released:
DOI: 10.2210/pdb6huw/pdb
PDB entry 6huw coloured by chain, front view.
PDB entry 6huw coloured by chain, side view.
PDB entry 6huw coloured by chain, top view.
Source organism: Bacillus subtilis
Entry authors: Tosi T, Freemont PS, Grundling A

Function and Biology Details

Reaction catalysed: 
2 ATP = 2 diphosphate + cyclic di-3',5'-adenylate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-175061 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cyclic di-AMP synthase CdaA Chains: A, B
Molecule details ›
Chains: A, B
Length: 183 amino acids
Theoretical weight: 20.12 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q45589 (Residues: 97-273; Coverage: 65%)
Gene names: BSU01750, cdaA, ybbP
Sequence domains: DisA bacterial checkpoint controller nucleotide-binding

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P43212
Unit cell:
a: 62.886Å b: 62.886Å c: 187.324Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.256 0.254 0.297
Expression system: Escherichia coli

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