4gi7

X-ray diffraction
1.95Å resolution

Crystal structure of Klebsiella pneumoniae pantothenate kinase in complex with a pantothenate analogue

Released:

Function and Biology Details

Reaction catalysed:
ATP + (R)-pantothenate = ADP + (R)-4'-phosphopantothenate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-110266 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pantothenate kinase Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 334 amino acids
Theoretical weight: 38.46 KDa
Source organism: Klebsiella pneumoniae 342
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: B5XYG3 (Residues: 1-316; Coverage: 100%)
Gene names: KPK_5321, coaA
Sequence domains: Phosphoribulokinase / Uridine kinase family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: P212121
Unit cell:
a: 127.928Å b: 130.938Å c: 193.022Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.186 0.22
Expression system: Escherichia coli BL21(DE3)