2bkv

X-ray diffraction
1.5Å resolution

Structure and kinetics of a monomeric glucosamine-6-phosphate deaminase: missing link of the NagB superfamily

Released:

Function and Biology Details

Reaction catalysed:
Alpha-D-glucosamine 6-phosphate + H(2)O = D-fructose 6-phosphate + NH(3)
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-128634 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glucosamine-6-phosphate deaminase 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 242 amino acids
Theoretical weight: 27.03 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O35000 (Residues: 1-242; Coverage: 100%)
Gene names: BSU35020, nagB
Sequence domains: Glucosamine-6-phosphate isomerases/6-phosphogluconolactonase
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P21
Unit cell:
a: 63.009Å b: 48.023Å c: 71.761Å
α: 90° β: 91.04° γ: 90°
R-values:
R R work R free
0.167 0.165 0.211
Expression system: Escherichia coli BL21(DE3)