7e5w

X-ray diffraction
2.55Å resolution

The structure of CcpA from Staphylococcus aureus

Released:
Entry authors: Yu G, Wei X

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Catabolite control protein A Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 329 amino acids
Theoretical weight: 36.1 KDa
Source organism: Staphylococcus aureus subsp. aureus N315
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
UniProt:
  • Canonical: P99175 (Residues: 1-329; Coverage: 100%)
Gene names: SA1557, ccpA
Sequence domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL17A
Spacegroup: I422
Unit cell:
a: 179.287Å b: 179.287Å c: 173.422Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.234 0.233 0.255
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'