3lhx

X-ray diffraction
1.87Å resolution

Crystal structure of a Ketodeoxygluconokinase (kdgk) from Shigella flexneri

Released:
Source organism: Shigella flexneri
Entry authors: Ramagopal UA, Toro R, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-101530 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
KDG kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 319 amino acids
Theoretical weight: 35.46 KDa
Source organism: Shigella flexneri
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0H2V4A7 (Residues: 75-382; Coverage: 81%)
Gene names: SF3557, kdgK
Sequence domains: pfkB family carbohydrate kinase
Structure domains: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P21212
Unit cell:
a: 86.871Å b: 169.014Å c: 44.624Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.218 0.215 0.259
Expression system: Escherichia coli BL21(DE3)