1sxi

X-ray diffraction
3Å resolution

Structure of apo transcription regulator 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)
PDBe Complex ID:
PDB-CPX-155515 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Catabolite control protein A Chains: A, B, D, G, I, K, L, M, N, R, T, W
Molecule details ›
Chains: A, B, D, G, I, K, L, M, N, R, T, W
Length: 280 amino acids
Theoretical weight: 31.37 KDa
Source organism: Priestia 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:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P21
Unit cell:
a: 110.24Å b: 106.22Å c: 157.74Å
α: 90° β: 108.2° γ: 90°
R-values:
R R work R free
0.225 0.22 0.282
Expression system: Escherichia coli BL21(DE3)