X-ray diffraction
1.95Å resolution

C-terminal domain hexamer of AhrC bound with L-arginine

Source organism: Bacillus subtilis
Entry authors: Garnett JA, Baumberg S, Stockley PG, Phillips SEV

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Arginine repressor Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 83 amino acids
Theoretical weight: 9.29 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P17893 (Residues: 67-149; Coverage: 56%)
Gene names: BSU24250, ahrC, argR
Sequence domains: Arginine repressor, C-terminal domain
Structure domains: Gyrase A; domain 2

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX14.2
Spacegroup: P6522
Unit cell:
a: 117.014Å b: 117.014Å c: 68.927Å
α: 90° β: 90° γ: 120°
R R work R free
0.187 0.182 0.224
Expression system: Escherichia coli BL21(DE3)