1rks

X-ray diffraction
2.4Å resolution

E. COLI RIBOKINASE IN COMPLEX WITH D-RIBOSE

Released:
Source organism: Escherichia coli
Primary publication:
Induced fit on sugar binding activates ribokinase.
J. Mol. Biol. 290 1009-18 (1999)
PMID: 10438599

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)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribokinase Chain: A
Molecule details ›
Chain: A
Length: 309 amino acids
Theoretical weight: 32.32 KDa
Source organism: Escherichia coli
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

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P6122
Unit cell:
a: 95.21Å b: 95.21Å c: 154.46Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.231 0.229 0.288
Expression system: Escherichia coli