5kp7

X-ray diffraction
1.6Å resolution

Crystal Structure of the Curacin Biosynthetic Pathway HMG Synthase in Complex with Holo Donor-ACP

Released:

Function and Biology Details

Reaction catalysed:
Acetyl-CoA + H(2)O + acetoacetyl-CoA = (S)-3-hydroxy-3-methylglutaryl-CoA + CoA
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-123527 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
CurD Chain: A
Molecule details ›
Chain: A
Length: 443 amino acids
Theoretical weight: 49.24 KDa
Source organism: Moorena producens 3L
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: F4Y432 (Residues: 1-419; Coverage: 100%)
Gene name: LYNGBM3L_74540
Sequence domains:
Structure domains: Peroxisomal Thiolase; Chain A, domain 1
Carrier domain-containing protein Chain: B
Molecule details ›
Chain: B
Length: 103 amino acids
Theoretical weight: 11.57 KDa
Source organism: Lyngbya majuscula
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q6DNF1 (Residues: 1-79; Coverage: 100%)
Gene name: curB
Sequence domains: Phosphopantetheine attachment site
Structure domains: ACP-like

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: P3121
Unit cell:
a: 101.117Å b: 101.117Å c: 104.595Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.152 0.151 0.167
Expression system: Escherichia coli BL21(DE3)