PDBe 1xet

X-ray diffraction
2Å resolution

Crystal structure of stilbene synthase from Pinus sylvestris, complexed with methylmalonyl CoA

Source organism: Pinus sylvestris
Entry authors: Ng SH, Chirgadze D, Spiteller D, Li TL, Spencer JB, Blundell TL

Function and Biology Details

Reaction catalysed:
3 malonyl-CoA + cinnamoyl-CoA = 4 CoA + pinosylvin + 4 CO(2). 
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Pinosylvin synthase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 413 amino acids
Theoretical weight: 44.95 KDa
Source organism: Pinus sylvestris
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q02323 (Residues: 1-393; Coverage: 100%)
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: RIGAKU RUH3R
Spacegroup: P21
Unit cell:
a: 54.465Å b: 111.19Å c: 132.015Å
α: 90° β: 93.13° γ: 90°
R R work R free
0.195 0.195 0.223
Expression system: Escherichia coli BL21(DE3)