X-ray diffraction
2.01Å resolution

X-Ray structure of the putative gluconolactonase in protein family PF08450. Northeast Structural Genomics Consortium target DrR130.

Source organism: Deinococcus radiodurans
Entry authors: Kuzin AP, Abashidze M, Seetharaman J, Wang D, Mao L, Maglaqui M, Xiao R, Liu J, Baran MC, Acton TB, Rost B, Tong SN, Montelione GT, Tong L, Hunt JF, Northeast Structural Genomics Consortium (NESG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
SGL domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 296 amino acids
Theoretical weight: 32.87 KDa
Source organism: Deinococcus radiodurans
Expression system: Escherichia coli
  • Canonical: Q9RXN3 (Residues: 1-288; Coverage: 100%)
Gene name: DR_0277
Sequence domains: SMP-30/Gluconolactonase/LRE-like region
Structure domains: TolB, C-terminal domain

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P21
Unit cell:
a: 44.42Å b: 93.4Å c: 76.99Å
α: 90° β: 98.67° γ: 90°
R R work R free
0.195 0.193 0.229
Expression system: Escherichia coli