4gnb

X-ray diffraction
1.5Å resolution

Function and Biology Details

Reaction catalysed:
D-glucono-1,5-lactone + H(2)O = D-gluconate
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-172310 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Regucalcin Chains: A, B
Molecule details ›
Chains: A, B
Length: 299 amino acids
Theoretical weight: 33.29 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q15493 (Residues: 1-299; Coverage: 100%)
Gene names: RGN, SMP30
Sequence domains: SMP-30/Gluconolactonase/LRE-like region
Structure domains: TolB, C-terminal domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: P21
Unit cell:
a: 64.5Å b: 50.786Å c: 86.563Å
α: 90° β: 100.24° γ: 90°
R-values:
R R work R free
0.191 0.189 0.218
Expression system: Escherichia coli