3a7a

X-ray diffraction
3.1Å resolution

Crystal structure of E. coli lipoate-protein ligase A in complex with octyl-amp and apoH-protein

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-141428 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Lipoate-protein ligase A Chains: A, C
Molecule details ›
Chains: A, C
Length: 337 amino acids
Theoretical weight: 37.84 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P32099 (Residues: 2-338; Coverage: 100%)
Gene names: JW4349, b4386, lplA, yjjF
Sequence domains:
Structure domains:
Glycine cleavage system H protein Chains: B, D
Molecule details ›
Chains: B, D
Length: 128 amino acids
Theoretical weight: 13.69 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A6T9 (Residues: 2-129; Coverage: 99%)
Gene names: JW2872, b2904, gcvH
Sequence domains: Glycine cleavage H-protein
Structure domains: OB fold (Dihydrolipoamide Acetyltransferase, E2P)

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44XU
Spacegroup: P212121
Unit cell:
a: 70.013Å b: 102.016Å c: 159.934Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.232 0.228 0.279
Expression system: Escherichia coli