1sq5

X-ray diffraction
2.2Å resolution

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-141357 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pantothenate kinase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 308 amino acids
Theoretical weight: 35.47 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0A6I3 (Residues: 9-316; Coverage: 98%)
Gene names: JW3942, b3974, coaA, panK, rts
Sequence domains: Phosphoribulokinase / Uridine kinase family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: C2
Unit cell:
a: 181.203Å b: 181.655Å c: 47.418Å
α: 90° β: 104.79° γ: 90°
R-values:
R R work R free
0.187 0.187 0.225
Expression system: Escherichia coli BL21(DE3)