4xrt

X-ray diffraction
1.95Å resolution

Crystal structure of the di-domain ARO/CYC StfQ from the steffimycin biosynthetic pathway

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-173859 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Coenzyme Q-binding protein COQ10 START domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 329 amino acids
Theoretical weight: 37.11 KDa
Source organism: Streptomyces steffisburgensis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q2PA00 (Residues: 1-309; Coverage: 100%)
Gene name: stfQ
Sequence domains: Polyketide cyclase / dehydrase and lipid transport
Structure domains: Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 4

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P212121
Unit cell:
a: 59.976Å b: 92.433Å c: 138.529Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.179 0.178 0.209
Expression system: Escherichia coli BL21(DE3)