1sxg

X-ray diffraction
2.75Å resolution

Structural studies on the apo transcription factor form B. megaterium

Released:

Function and Biology Details

Biochemical function:
  • not assigned
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, D, F, I, P
Molecule details ›
Chains: A, B, D, F, I, P
Length: 280 amino acids
Theoretical weight: 30.99 KDa
Source organism: Bacillus megaterium
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P46828 (Residues: 53-332; Coverage: 84%)
Gene name: ccpA
Sequence domains: Periplasmic binding protein-like domain
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: C2
Unit cell:
a: 375.39Å b: 60.14Å c: 75.65Å
α: 90° β: 95.59° γ: 90°
R-values:
R R work R free
0.223 0.214 0.263
Expression system: Escherichia coli BL21(DE3)