X-ray diffraction
1.95Å resolution

STRUCTURE OF HELICOBACTER PYLORI TYPE II DEHYDROQUINASE IN COMPLEX WITH INHIBITOR COMPOUND (4R,6R,7S)-4,6,7-Trihydroxy-2-((E)-prop-1- enyl)-4,5,6,7-tetrahydrobenzo(b)thiophene-4-carboxylic acid


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dodecamer (preferred)
Entry contents:
1 distinct polypeptide molecule
3-dehydroquinate dehydratase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 167 amino acids
Theoretical weight: 18.5 KDa
Source organism: Helicobacter pylori
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q48255 (Residues: 1-167; Coverage: 100%)
Gene names: HP_1038, aroQ
Sequence domains: Dehydroquinase class II
Structure domains: Dehydroquinase, class II

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P4222
Unit cell:
a: 100.217Å b: 100.217Å c: 103.934Å
α: 90° β: 90° γ: 90°
R R work R free
0.212 0.21 0.25
Expression system: Escherichia coli BL21(DE3)