› 3e9q

X-ray diffraction
1.7Å resolution

Crystal Structure of the Short Chain Dehydrogenase from Shigella flexneri

Released:
DOI: 10.2210/pdb3e9q/pdb
PDB entry 3e9q coloured by chain, front view.
PDB entry 3e9q coloured by chain, side view.
PDB entry 3e9q coloured by chain, top view.
Source organism: Shigella flexneri 2a str. 301
Entry authors: Kim Y, Xu X, Cui H, Savchenko A, Edwards A, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-101522 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Oxidoreductase Chains: A, B
Molecule details ›
Chains: A, B
Length: 273 amino acids
Theoretical weight: 31 KDa
Source organism: Shigella flexneri 2a str. 301
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0H2UYY2 (Residues: 1-252; Coverage: 100%)
Gene names: SF1273, yciK
Sequence domains: short chain dehydrogenase
Structure domains: NAD(P)-binding Rossmann-like Domain

Ligands and Environments

4 bound ligands:
Ligand SO4 4 x SO4
Ligand EDO 2 x EDO
Ligand GOL 1 x GOL
Ligand ZN 1 x ZN
1 modified residue:
Ligand MSE 24 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 40.08Å b: 133.2Å c: 48.232Å
α: 90° β: 104.03° γ: 90°
R-values:
R R work R free
0.156 0.155 0.193
Expression system: Escherichia coli BL21(DE3)

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