3gfo

X-ray diffraction
2.3Å resolution

Structure of cbiO1 from clostridium perfringens: Part of the ABC transporter complex cbiONQ.

Released:
Entry authors: Ramagopal UA, Morano C, Toro R, Dickey M, Do J, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-171167 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Energy-coupling factor transporter ATP-binding protein EcfA3 Chain: A
Molecule details ›
Chain: A
Length: 275 amino acids
Theoretical weight: 31.04 KDa
Source organism: Clostridium perfringens ATCC 13124
Expression system: Escherichia coli
UniProt:
  • Canonical: Q0TUN8 (Residues: 2-265; Coverage: 93%)
Gene names: CPF_0188, cbiO1, ecfA3
Sequence domains: ABC transporter
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: C2
Unit cell:
a: 113.701Å b: 57.578Å c: 41.245Å
α: 90° β: 103.39° γ: 90°
R-values:
R R work R free
0.209 0.206 0.263
Expression system: Escherichia coli