1ui5

X-ray diffraction
2.4Å resolution

Crystal structure of gamma-butyrolactone receptor (ArpA like protein)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-130296 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
CprB Chains: A, B
Molecule details ›
Chains: A, B
Length: 215 amino acids
Theoretical weight: 23.91 KDa
Source organism: Streptomyces coelicolor A3(2)
Expression system: Escherichia coli
UniProt:
  • Canonical: O66122 (Residues: 1-215; Coverage: 100%)
Gene name: cprB
Sequence domains: Bacterial regulatory proteins, tetR family
Structure domains: Tetracycline Repressor, domain 2

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P212121
Unit cell:
a: 38.153Å b: 68.066Å c: 145.422Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.217 0.214 0.286
Expression system: Escherichia coli