2jcg

X-ray diffraction
2.6Å resolution

Apo form of the catabolite control protein A (ccpA) from bacillus megaterium, with the DNA binding domain

Released:
Source organism: Bacillus megaterium
Primary publication:
Structure of the apo form of the catabolite control protein A (CcpA) from Bacillus megaterium with a DNA-binding domain.
Acta Crystallogr. Sect. F Struct. Biol. Cryst. Commun. 63 253-7 (2007)
PMID: 17401189

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Catabolite control protein A Chain: A
Molecule details ›
Chain: A
Length: 332 amino acids
Theoretical weight: 36.67 KDa
Source organism: Bacillus megaterium
Expression system: Escherichia coli
UniProt:
  • Canonical: P46828 (Residues: 1-332; Coverage: 100%)
Gene name: ccpA
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: P6122
Unit cell:
a: 74.45Å b: 74.45Å c: 238.84Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.234 0.229 0.297
Expression system: Escherichia coli