2fep

X-ray diffraction
2.45Å resolution

Structure of truncated CcpA in complex with P-Ser-HPr and Sulfate ions

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-140405 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Catabolite control protein A Chain: A
Molecule details ›
Chain: A
Length: 289 amino acids
Theoretical weight: 32.18 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P25144 (Residues: 58-334; Coverage: 83%)
Gene names: BSU29740, alsA, amyR, ccpA, graR
Sequence domains: Periplasmic binding protein-like domain
Structure domains: Rossmann fold
Phosphocarrier protein HPr Chain: S
Molecule details ›
Chain: S
Length: 88 amino acids
Theoretical weight: 9.28 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P08877 (Residues: 2-88; Coverage: 99%)
Gene names: BSU13900, ptsH
Sequence domains: PTS HPr component phosphorylation site
Structure domains: HPr-like

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P41212
Unit cell:
a: 67.62Å b: 67.62Å c: 167.218Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.209 0.284
Expression system: Escherichia coli BL21