› 3w86

X-ray diffraction
1.5Å resolution

Structure of Trypanosoma cruzi dihydroorotate dehydrogenase in complex with SH-1-96

Released:
DOI: 10.2210/pdb3w86/pdb
PDB entry 3w86 coloured by chain, front view.
PDB entry 3w86 coloured by chain, side view.
PDB entry 3w86 coloured by chain, top view.
Source organism: Trypanosoma cruzi strain CL Brener
Entry authors: Inaoka DK, Hashimoto S, Rocha JR, Iida M, Tabuchi T, Lee N, Matsuoka S, Kuranaga T, Shiba T, Balogun EO, Sakamoto K, Suzuki S, Montanari CA, Nara T, Aoki T, Inoue M, Honma T, Tanaka A, Harada S, Kita K

Function and Biology Details

Reaction catalysed: 
(S)-dihydroorotate + fumarate = orotate + succinate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-175459 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Dihydroorotate dehydrogenase (fumarate) Chains: A, B
Molecule details ›
Chains: A, B
Length: 313 amino acids
Theoretical weight: 34.07 KDa
Source organism: Trypanosoma cruzi strain CL Brener
Expression system: Escherichia coli
UniProt:
  • Canonical: Q4D3W2 (Residues: 2-314; Coverage: 100%)
Gene names: Tc00.1047053508375.50, pyr4, tcdhod2
Sequence domains: Dihydroorotate dehydrogenase
Structure domains:

Ligands and Environments


Cofactor: Ligand FMN 2 x FMN
5 bound ligands:
Ligand W86 2 x W86
Ligand GOL 18 x GOL
Ligand CAC 2 x CAC
Ligand EDO 21 x EDO
Ligand NCO 2 x NCO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NW12A
Spacegroup: P212121
Unit cell:
a: 67.893Å b: 71.508Å c: 129.586Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.145 0.143 0.184
Expression system: Escherichia coli

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