› 2dtt

X-ray diffraction
2.2Å resolution

Crystal structure of 6-pyruvoyl tetrahydrobiopterin synthase from Pyrococcus horikoshii OT3 complexed with (1'R,2'S)-biopterin

Released:
DOI: 10.2210/pdb2dtt/pdb
PDB entry 2dtt coloured by chain, front view.
PDB entry 2dtt coloured by chain, side view.
PDB entry 2dtt coloured by chain, top view.
Source organism: Pyrococcus horikoshii OT3
Entry authors: Bagautdinov B, Kunishima N, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-129713 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Hypothetical protein PH0634 Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 115 amino acids
Theoretical weight: 13.53 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: O58368 (Residues: 1-115; Coverage: 100%)
Gene name: PH0634
Sequence domains: 6-pyruvoyl tetrahydropterin synthase
Structure domains: 6-pyruvoyl tetrahydropterin synthase/QueD

Ligands and Environments

1 bound ligand:
Ligand H4B 6 x H4B
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: P21
Unit cell:
a: 35.682Å b: 105.445Å c: 96.147Å
α: 90° β: 90.95° γ: 90°
R-values:
R R work R free
0.195 0.195 0.236
Expression system: Escherichia coli

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