3rv3

X-ray diffraction
1.91Å resolution

Crystal structure of E.coli biotin carboxylase in complex with two ADP and one Mg ion

Released:

Function and Biology Details

Reaction catalysed:
ATP + [biotin carboxyl-carrier protein]-biotin-N(6)-L-lysine + hydrogencarbonate- = ADP + phosphate + [biotin carboxyl-carrier protein]-carboxybiotin-N(6)-L-lysine
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-150166 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Biotin carboxylase Chains: A, B
Molecule details ›
Chains: A, B
Length: 452 amino acids
Theoretical weight: 49.67 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P24182 (Residues: 1-449; Coverage: 100%)
Gene names: JW3224, accC, b3256, fabG
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: C2
Unit cell:
a: 171.357Å b: 58.009Å c: 85.236Å
α: 90° β: 94.64° γ: 90°
R-values:
R R work R free
0.21 0.208 0.262
Expression system: Escherichia coli