› 6hsu

X-ray diffraction
1.6Å resolution

The crystal structure of type II Dehydroquinase from Psychromonas ingrahamii 37, crystal form 2

Released:
DOI: 10.2210/pdb6hsu/pdb
PDB entry 6hsu coloured by chain, front view.
PDB entry 6hsu coloured by chain, side view.
PDB entry 6hsu coloured by chain, top view.
Source organism: Psychromonas ingrahamii 37
Entry authors: Lapthorn AJ, Roszak AW

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 dodecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-106702 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
3-dehydroquinate dehydratase Chains: A, B, C, D, E, F, G, H, I, J, K, L
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L
Length: 152 amino acids
Theoretical weight: 16.8 KDa
Source organism: Psychromonas ingrahamii 37
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A1SZA3 (Residues: 1-149; Coverage: 100%)
Gene names: Ping_3121, aroQ
Sequence domains: Dehydroquinase class II

Ligands and Environments

3 bound ligands:
Ligand TLA 12 x TLA
Ligand GOL 1 x GOL
Ligand MPO 1 x MPO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1
Spacegroup: P212121
Unit cell:
a: 137.572Å b: 137.948Å c: 139.417Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.191 0.208
Expression system: Escherichia coli BL21(DE3)

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