1v19

X-ray diffraction
2.3Å resolution

2-KETO-3-DEOXYGLUCONATE KINASE FROM THERMUS THERMOPHILUS

Released:

Function and Biology Details

Reaction catalysed:
ATP + 2-dehydro-3-deoxy-D-gluconate = ADP + 2-dehydro-3-deoxy-6-phospho-D-gluconate
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
PDBe Complex ID:
PDB-CPX-176158 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
2-dehydro-3-deoxygluconokinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 309 amino acids
Theoretical weight: 33.47 KDa
Source organism: Thermus thermophilus HB8
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q53W83 (Residues: 1-309; Coverage: 100%)
Gene names: TTHB079, kdgK
Sequence domains: pfkB family carbohydrate kinase
Structure domains: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44B2
Spacegroup: P63
Unit cell:
a: 84.825Å b: 84.825Å c: 168.494Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.153 0.153 0.198
Expression system: Escherichia coli BL21(DE3)