1gqt

X-ray diffraction
2.34Å resolution

Activation of Ribokinase by Monovalent Cations

Released:
Source organism: Escherichia coli K-12
Primary publication:
Activation of ribokinase by monovalent cations.
J Mol Biol 315 409-19 (2002)
PMID: 11786021

Function and Biology Details

Reaction catalysed:
ATP + D-ribose = ADP + D-ribose 5-phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141890 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribokinase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 309 amino acids
Theoretical weight: 32.32 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A9J6 (Residues: 1-309; Coverage: 100%)
Gene names: JW3731, b3752, rbsK
Sequence domains: pfkB family carbohydrate kinase
Structure domains: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P212121
Unit cell:
a: 55.453Å b: 62.767Å c: 339.277Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.196 0.193 0.257
Expression system: Escherichia coli