› 3u80

X-ray diffraction
1.6Å resolution

1.60 Angstrom Resolution Crystal Structure of a 3-Dehydroquinate Dehydratase-like Protein from Bifidobacterium longum

Released:
DOI: 10.2210/pdb3u80/pdb
PDB entry 3u80 coloured by chain, front view.
PDB entry 3u80 coloured by chain, side view.
PDB entry 3u80 coloured by chain, top view.
Source organism: Bifidobacterium longum subsp. longum JDM301
Primary publication:
Crystal structure of a type II dehydroquinate dehydratase-like protein from Bifidobacterium longum.
Light SH, Krishna SN, Bergan RC, Lavie A, Anderson WF
J Struct Funct Genomics 14 25-30 (2013)
PMID: 23539270

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-112842 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
3-dehydroquinate dehydratase Chains: A, B
Molecule details ›
Chains: A, B
Length: 151 amino acids
Theoretical weight: 16.75 KDa
Source organism: Bifidobacterium longum subsp. longum JDM301
Expression system: Escherichia coli
UniProt:
  • Canonical: D6ZTY6 (Residues: 1-148; Coverage: 100%)
Gene names: BLJ_0876, aroQ
Sequence domains: Dehydroquinase class II
Structure domains: Dehydroquinase, class II

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: P212121
Unit cell:
a: 44.004Å b: 72.684Å c: 81.713Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.176 0.203
Expression system: Escherichia coli

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Citations

1 mention without citation

Crystal structure of a type II dehydroquinate dehydratase-like protein from Bifidobacterium longum.
Light et al. (2013)