› 3t4e

X-ray diffraction
1.95Å resolution

1.95 Angstrom Crystal Structure of Shikimate 5-dehydrogenase (AroE) from Salmonella enterica subsp. enterica serovar Typhimurium in Complex with NAD

Released:
DOI: 10.2210/pdb3t4e/pdb
PDB entry 3t4e coloured by chain, front view.
PDB entry 3t4e coloured by chain, side view.
PDB entry 3t4e coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Entry authors: Minasov G, Light SH, Halavaty A, Shuvalova L, Dubrovska I, Winsor J, Papazisi L, Anderson WF, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Reaction catalysed: 
L-quinate + NAD(P)(+) = 3-dehydroquinate + NAD(P)H
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-187343 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Quinate/shikimate dehydrogenase Chains: A, B
Molecule details ›
Chains: A, B
Length: 312 amino acids
Theoretical weight: 34.11 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q8ZPR4 (Residues: 1-288; Coverage: 100%)
Gene names: STM1359, ydiB
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand NAD 2 x NAD
1 bound ligand:
Ligand PO4 2 x PO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: P21
Unit cell:
a: 40.049Å b: 111.392Å c: 66.38Å
α: 90° β: 96.2° γ: 90°
R-values:
R R work R free
0.168 0.166 0.22
Expression system: Escherichia coli BL21

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