› 6gex

X-ray diffraction
1.78Å resolution

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-131227 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pteridine reductase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 288 amino acids
Theoretical weight: 30.67 KDa
Source organism: Trypanosoma brucei brucei
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O76290 (Residues: 1-268; Coverage: 100%)
Gene name: PTR1
Sequence domains: Enoyl-(Acyl carrier protein) reductase
Structure domains: NAD(P)-binding Rossmann-like Domain

Ligands and Environments

4 bound ligands:
Ligand NAP 4 x NAP
Ligand EWK 3 x EWK
Ligand ACT 2 x ACT
Ligand GOL 1 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P21
Unit cell:
a: 74.881Å b: 90.214Å c: 83.154Å
α: 90° β: 115.76° γ: 90°
R-values:
R R work R free
0.168 0.166 0.207
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

1 review citation

Structure and dynamics of pteridine reductase 1: the key phenomena relevant to enzyme function and drug design.
Panecka-Hofman et al. (2023)
7 other articles