2ejf

X-ray diffraction
2Å resolution

Crystal Structure Of The Biotin Protein Ligase (Mutations R48A and K111A) and Biotin Carboxyl Carrier Protein Complex From Pyrococcus Horikoshii OT3

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-520720 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
BPL/LPL catalytic domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 235 amino acids
Theoretical weight: 25.96 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: O57883 (Residues: 1-235; Coverage: 100%)
Gene name: PH0147
Sequence domains:
Structure domains:
Lipoyl-binding domain-containing protein Chains: C, D
Molecule details ›
Chains: C, D
Length: 74 amino acids
Theoretical weight: 7.99 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: O59021 (Residues: 77-149; Coverage: 49%)
Gene name: PH1284
Sequence domains: Biotin-requiring enzyme
Structure domains: OB fold (Dihydrolipoamide Acetyltransferase, E2P)

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: P21
Unit cell:
a: 69.849Å b: 63.117Å c: 75.636Å
α: 90° β: 95.86° γ: 90°
R-values:
R R work R free
0.209 0.209 0.245
Expression system: Escherichia coli