4ixe

X-ray diffraction
1.54Å resolution

Function and Biology Details

Reaction catalysed:
5,6,7,8-tetrahydrofolate + NADP(+) = 7,8-dihydrofolate + NADPH
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-147657 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Dihydrofolate reductase Chain: D
Molecule details ›
Chain: D
Length: 206 amino acids
Theoretical weight: 23.92 KDa
Source organism: Pneumocystis carinii
Expression system: Escherichia coli
UniProt:
  • Canonical: P16184 (Residues: 1-206; Coverage: 100%)
Sequence domains: Dihydrofolate reductase
Structure domains: Dihydrofolate Reductase, subunit A

Ligands and Environments


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

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P21
Unit cell:
a: 36.708Å b: 42.719Å c: 58.481Å
α: 90° β: 93.59° γ: 90°
R-values:
R R work R free
0.179 0.177 0.22
Expression system: Escherichia coli