› 2a9s

X-ray diffraction
1.75Å resolution

The crystal structure of competence/damage inducible protein CihA from Agrobacterium tumefaciens

Released:
DOI: 10.2210/pdb2a9s/pdb
PDB entry 2a9s coloured by chain, front view.
PDB entry 2a9s coloured by chain, side view.
PDB entry 2a9s coloured by chain, top view.
Source organism: Agrobacterium fabrum str. C58
Entry authors: Lunin VV, Evdokimova E, Kudritska M, Kim Y, Joachimiak A, Edwards A, Savchenko A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-108915 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nicotinamide-nucleotide amidohydrolase PncC Chains: A, B
Molecule details ›
Chains: A, B
Length: 171 amino acids
Theoretical weight: 17.8 KDa
Source organism: Agrobacterium fabrum str. C58
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A9CJ26 (Residues: 1-169; Coverage: 100%)
Gene names: Atu1442, cinA
Sequence domains: Competence-damaged protein
Structure domains: CinA-like

Ligands and Environments

1 bound ligand:
Ligand CL 2 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P212121
Unit cell:
a: 41.05Å b: 68.79Å c: 96.67Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.171 0.168 0.219
Expression system: Escherichia coli BL21(DE3)

Quick links