2pkr

X-ray diffraction
2.4Å resolution

Crystal structure of (A+CTE)4 chimeric form of photosyntetic glyceraldehyde-3-phosphate dehydrogenase, complexed with NADP

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-148772 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glyceraldehyde-3-phosphate dehydrogenase A, chloroplastic Chains: A, B, C, D, H, I, L, M, O, P, Q, R
Molecule details ›
Chains: A, B, C, D, H, I, L, M, O, P, Q, R
Length: 365 amino acids
Theoretical weight: 39.3 KDa
Source organism: Spinacia oleracea
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P19866 (Residues: 66-401; Coverage: 84%)
Gene names: GAPA, GPA1
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand NDP 12 x NDP
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P21
Unit cell:
a: 105.377Å b: 217.707Å c: 114.793Å
α: 90° β: 90.04° γ: 90°
R-values:
R R work R free
0.249 0.249 0.258
Expression system: Escherichia coli BL21(DE3)