2qo3

X-ray diffraction
2.59Å resolution

Crystal Structure of [KS3][AT3] didomain from module 3 of 6-deoxyerthronolide B synthase

Released:

Function and Biology Details

Reaction catalysed:
Propanoyl-CoA + 6 (2S)-methylmalonyl-CoA + 6 NADPH = 6-deoxyerythronolide B + 7 CoA + 6 CO(2) + H(2)O + 6 NADP(+)
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-169840 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
6-deoxyerythronolide-B synthase EryA2, modules 3 and 4 Chains: A, B
Molecule details ›
Chains: A, B
Length: 915 amino acids
Theoretical weight: 96.69 KDa
Source organism: Saccharopolyspora erythraea
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q03132 (Residues: 27-922; Coverage: 25%)
Gene name: eryA
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P21
Unit cell:
a: 75.203Å b: 139.005Å c: 102.342Å
α: 90° β: 106.14° γ: 90°
R-values:
R R work R free
0.217 0.214 0.268
Expression system: Escherichia coli BL21