1qxs

X-ray diffraction
2.75Å resolution

CRYSTAL STRUCTURE OF Trypanosoma cruzi GLYCERALDEHYDE-3- PHOSPHATE DEHYDROGENASE COMPLEXED WITH AN ANALOGUE OF 1,3- BisPHOSPHO-D-GLYCERIC ACID

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-149657 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glyceraldehyde-3-phosphate dehydrogenase, glycosomal Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 359 amino acids
Theoretical weight: 39.11 KDa
Source organism: Trypanosoma cruzi
Expression system: Escherichia coli
UniProt:
  • Canonical: P22513 (Residues: 1-359; Coverage: 100%)
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand NAD 4 x NAD
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: LNLS BEAMLINE D03B-MX1
Spacegroup: P21
Unit cell:
a: 81.756Å b: 85.195Å c: 106.421Å
α: 90° β: 96.74° γ: 90°
R-values:
R R work R free
0.207 0.198 0.276
Expression system: Escherichia coli