› 3nwp

X-ray diffraction
1.4Å resolution

Crystal structure of a 6-phosphogluconolactonase (Sbal_2240) from Shewanella baltica OS155 at 1.40 A resolution

Released:
DOI: 10.2210/pdb3nwp/pdb
PDB entry 3nwp coloured by chain, front view.
PDB entry 3nwp coloured by chain, side view.
PDB entry 3nwp coloured by chain, top view.
Source organism: Shewanella baltica OS223
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Reaction catalysed: 
6-phospho-D-glucono-1,5-lactone + H(2)O = 6-phospho-D-gluconate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-110684 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
6-phosphogluconolactonase Chains: A, B
Molecule details ›
Chains: A, B
Length: 233 amino acids
Theoretical weight: 25.79 KDa
Source organism: Shewanella baltica OS223
Expression system: Escherichia coli
UniProt:
  • Canonical: B8E528 (Residues: 1-232; Coverage: 100%)
Gene names: Sbal223_2253, pgl
Sequence domains: Glucosamine-6-phosphate isomerases/6-phosphogluconolactonase
Structure domains: Rossmann fold

Ligands and Environments

4 bound ligands:
Ligand GOL 2 x GOL
Ligand P6G 2 x P6G
Ligand PEG 1 x PEG
Ligand PG4 1 x PG4
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P212121
Unit cell:
a: 46.179Å b: 72.019Å c: 154.13Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.169 0.168 0.186
Expression system: Escherichia coli

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