4b0n

X-ray diffraction
2.85Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-112913 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Polyketide Synthase III Chains: A, B
Molecule details ›
Chains: A, B
Length: 414 amino acids
Theoretical weight: 44.51 KDa
Source organism: Ectocarpus siliculosus
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: D8LJ35 (Residues: 1-414; Coverage: 100%)
Gene names: Esi_0024_0032, PKS
Sequence domains:
Structure domains: Peroxisomal Thiolase; Chain A, domain 1

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P212121
Unit cell:
a: 61.32Å b: 83.395Å c: 152.729Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.212 0.211 0.236
Expression system: Escherichia coli BL21