› 8bp7

X-ray diffraction
2.71Å resolution

Function and Biology Details

Reaction catalysed: 
Acetyl-CoA + H(2)O + oxaloacetate = citrate + CoA
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-558645 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Citrate synthase Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 394 amino acids
Theoretical weight: 44.37 KDa
Source organism: Synechococcus elongatus PCC 7942 = FACHB-805
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q31QM5 (Residues: 1-386; Coverage: 100%)
Gene name: Synpcc7942_0612
Sequence domains: Citrate synthase, C-terminal domain

Ligands and Environments

3 bound ligands:
Ligand SO4 10 x SO4
Ligand CIT 9 x CIT
Ligand MG 5 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)
Spacegroup: P6122
Unit cell:
a: 170.46Å b: 170.46Å c: 545.44Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.232 0.229 0.28
Expression system: Escherichia coli BL21(DE3)

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