3qv1

X-ray diffraction
2Å resolution

Crystal structure of the binary complex of photosyntetic A4 glyceraldehyde 3-phosphate dehydrogenase (GAPDH) with cp12-2, both from Arabidopsis thaliana.

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero hexamer (preferred)
hetero trimer
PDBe Complex ID:
PDB-CPX-150604 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Glyceraldehyde-3-phosphate dehydrogenase GAPA1, chloroplastic Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 337 amino acids
Theoretical weight: 36.39 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P25856 (Residues: 60-396; Coverage: 85%)
Gene names: At3g26650, GAPA, GAPA1, MLJ15.4, MLJ15_5
Sequence domains:
Structure domains:
Calvin cycle protein CP12-2, chloroplastic Chains: G, H, I
Molecule details ›
Chains: G, H, I
Length: 82 amino acids
Theoretical weight: 8.75 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9LZP9 (Residues: 54-131; Coverage: 60%)
Gene names: At3g62410, CP12-2, T12C14.110
Sequence domains: CP12 domain

Ligands and Environments


Cofactor: Ligand NAD 6 x NAD
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-3
Spacegroup: C2221
Unit cell:
a: 142.67Å b: 245.99Å c: 138.66Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.228 0.225 0.272
Expression system: Escherichia coli BL21(DE3)