2v78

X-ray diffraction
2Å resolution

Crystal structure of Sulfolobus solfataricus 2-keto-3-deoxygluconate kinase

Released:
Source organism: Saccharolobus solfataricus
Primary publication:
The structure of Sulfolobus solfataricus 2-keto-3-deoxygluconate kinase.
Acta Crystallogr D Biol Crystallogr 64 1283-7 (2008)
PMID: 19018105

Function and Biology Details

Reaction catalysed:
ATP + 2-dehydro-3-deoxy-D-galactonate = ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
PDBe Complex ID:
PDB-CPX-188975 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
2-dehydro-3-deoxygluconokinase/2-dehydro-3-deoxygalactonokinase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 313 amino acids
Theoretical weight: 34.92 KDa
Source organism: Saccharolobus solfataricus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q97U29 (Residues: 1-313; Coverage: 100%)
Gene names: SSO3195, kdgK
Sequence domains: pfkB family carbohydrate kinase
Structure domains: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P6522
Unit cell:
a: 104.865Å b: 104.865Å c: 422.502Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.164 0.162 0.198
Expression system: Escherichia coli