› 2fb5

X-ray diffraction
1.99Å resolution

Structural Genomics; The crystal structure of the hypothetical membrane spanning protein from Bacillus cereus

Released:
DOI: 10.2210/pdb2fb5/pdb
PDB 2fb5 coloured by chain and viewed from the front.
PDB 2fb5 coloured by chain and viewed from the side.
PDB 2fb5 coloured by chain and viewed from the top.
Source organism: Bacillus cereus
Entry authors: Zhang R, Zhou M, Ginell S, Abdullah J, Collart F, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Reaction catalysed: 
2 ATP = 2 diphosphate + cyclic di-3',5'-adenylate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assemblies composition:
homo trimer (preferred)
homo pentamer
homo hexamer
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Diadenylate cyclase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 205 amino acids
Theoretical weight: 22.57 KDa
Source organism: Bacillus cereus
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q812L9 (Residues: 1-201; Coverage: 100%)
Gene names: BC_4920, dacB
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2
Unit cell:
a: 109.614Å b: 109.609Å c: 77.484Å
α: 90° β: 90.07° γ: 90°
R-values:
R R work R free
0.183 0.182 0.215
Expression system: Escherichia coli BL21

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