› 1ri6

X-ray diffraction
2Å resolution

Structure of a putative isomerase from E. coli

Released:
DOI: 10.2210/pdb1ri6/pdb
PDB entry 1ri6 coloured by chain, front view.
PDB entry 1ri6 coloured by chain, side view.
PDB entry 1ri6 coloured by chain, top view.
Source organism: Escherichia coli
Entry authors: Lima CD, Kniewel R, Solorzano V, Wu J, Burley SK, New York SGX Research Center for Structural Genomics (NYSGXRC)

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:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-156596 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
6-phosphogluconolactonase Chain: A
Molecule details ›
Chain: A
Length: 343 amino acids
Theoretical weight: 37.72 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P52697 (Residues: 2-331; Coverage: 100%)
Gene names: JW0750, b0767, pgl, ybhE
Sequence domains: Lactonase, 7-bladed beta-propeller
Structure domains: YVTN repeat-like/Quinoprotein amine dehydrogenase

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P212121
Unit cell:
a: 57.984Å b: 61.59Å c: 88.635Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.168 0.168 0.203
Expression system: Escherichia coli BL21(DE3)

Quick links