› 2yr1

X-ray diffraction
2Å resolution

Crystal Structure of 3-dehydroquinate dehydratase from Geobacillus kaustophilus HTA426

Released:
DOI: 10.2210/pdb2yr1/pdb
PDB entry 2yr1 coloured by chain, front view.
PDB entry 2yr1 coloured by chain, side view.
PDB entry 2yr1 coloured by chain, top view.
Source organism: Geobacillus kaustophilus HTA426
Entry authors: Kagawa W, Kurumizaka H, Bessho Y, Chen L, Fu ZQ, Chrzas J, Wang BC, Yokoyama S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Reaction catalysed: 
3-dehydroquinate = 3-dehydroshikimate + H(2)O
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177384 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
3-dehydroquinate dehydratase Chains: A, B
Molecule details ›
Chains: A, B
Length: 257 amino acids
Theoretical weight: 28.6 KDa
Source organism: Geobacillus kaustophilus HTA426
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5KY94 (Residues: 1-257; Coverage: 100%)
Gene names: GK2057, aroD
Sequence domains: Type I 3-dehydroquinase
Structure domains: Aldolase class I

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-BM
Spacegroup: P212121
Unit cell:
a: 70.309Å b: 76.642Å c: 86.571Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.292 0.234 0.292
Expression system: Escherichia coli

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