3gbt

X-ray diffraction
2.4Å resolution

Crystal structure of gluconate kinase from Lactobacillus acidophilus

Released:
Entry authors: Zhang Z, Swaminathan S, Burley SK, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Reaction catalysed:
ATP + D-gluconate = ADP + 6-phospho-D-gluconate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-177115 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Gluconate kinase Chain: A
Molecule details ›
Chain: A
Length: 504 amino acids
Theoretical weight: 56.13 KDa
Source organism: Lactobacillus acidophilus NCFM
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5FM28 (Residues: 2-494; Coverage: 100%)
Gene name: LBA0354
Sequence domains:
Structure domains: Nucleotidyltransferase; domain 5

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12C
Spacegroup: C2
Unit cell:
a: 122.638Å b: 96.008Å c: 72.94Å
α: 90° β: 93.32° γ: 90°
R-values:
R R work R free
0.201 0.199 0.231
Expression system: Escherichia coli