PDBe 3zge

X-ray diffraction
2.49Å resolution

Greater efficiency of photosynthetic carbon fixation due to single amino acid substitution


Function and Biology Details

Structure analysis Details

Assemblies composition:
homo tetramer
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
C4 phosphoenolpyruvate carboxylase Chains: A, B
Molecule details ›
Chains: A, B
Length: 990 amino acids
Theoretical weight: 113.49 KDa
Source organism: Flaveria trinervia
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P30694 (Residues: 1-966; Coverage: 100%)
Gene name: PPCA
Sequence domains: Phosphoenolpyruvate carboxylase

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P21212
Unit cell:
a: 162.52Å b: 122.11Å c: 131.91Å
α: 90° β: 90° γ: 90°
R R work R free
0.204 0.204 0.237
Expression system: Escherichia coli BL21(DE3)