PDBe 4ciw

X-ray diffraction
2.2Å resolution

Crystal structure of Mycobacterium tuberculosis type 2 dehydroquinase in complex with (1R,4R,5R)-1,4,5-trihydroxy-3-(2-hydroxy)ethylcyclohex-2-ene-1-carboxylic acid

Released:

Function and Biology Details

Reaction catalysed:
3-dehydroquinate = 3-dehydroshikimate + H(2)O
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo 12-mer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
3-dehydroquinate dehydratase Chain: A
Molecule details ›
Chain: A
Length: 146 amino acids
Theoretical weight: 15.68 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: P9WPX7 (Residues: 2-147; Coverage: 99%)
Gene names: MTCY159.19, Rv2537c, aroD, aroQ
Sequence domains: Dehydroquinase class II
Structure domains: Dehydroquinase, class II

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALBA BEAMLINE XALOC
Spacegroup: F23
Unit cell:
a: 126.38Å b: 126.38Å c: 126.38Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.144 0.142 0.192
Expression system: Escherichia coli K-12