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THE STRUCTURE OF TYPE I 3-DEHYDROQUINATE DEHYDRATASE FROM SALMONELLA TYPHI

X-ray diffraction
2.1Å resolution
PDB entry 1qfe coloured by chain, front view.
PDB entry 1qfe coloured by chain, side view.
PDB entry 1qfe coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhi
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: 3-dehydroquinate dehydratase
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Multimeric state: homo dimer
Accessible surface area: 18975.77 Å2
Buried surface area: 3024.64 Å2
Dissociation area: 1,143.41 Å2
Dissociation energy (ΔGdiss): 11.16 kcal/mol
Dissociation entropy (TΔSdiss): 12.9 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-150271

Macromolecules

3-dehydroquinate dehydratase
Chains: A, B
Length: 252 amino acids
Theoretical weight: 27.65 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhi
UniProt:
  • Canonical: P24670 (Residues: 1-252; Coverage: 100%)
Gene names: STY1760, aroD, t1231
Pfam: Type I 3-dehydroquinase
InterPro:
CATH: Aldolase class I
SCOP: Class I aldolase
3-dehydroquinate dehydratase in PDB entry 1qfe, assembly 1, front view.
3-dehydroquinate dehydratase in PDB entry 1qfe, assembly 1, side view.
3-dehydroquinate dehydratase in PDB entry 1qfe, assembly 1, top view.
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