2c4e

X-ray diffraction
1.7Å resolution

Crystal Structure of Methanocaldococcus jannaschii Nucleoside Kinase - An Archaeal Member of the Ribokinase Family

Released:
Model geometry
Fit model/data

Function and Biology Details

Reactions catalysed:
ATP + cytidine = ADP + CMP
ATP + inosine = ADP + IMP
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-176489 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nucleoside kinase Chain: A
Molecule details ›
Chain: A
Length: 302 amino acids
Theoretical weight: 33.96 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q57849 (Residues: 1-302; Coverage: 100%)
Gene name: MJ0406
Sequence domains: pfkB family carbohydrate kinase
Structure domains: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: MAX II BEAMLINE I711
Spacegroup: P21212
Unit cell:
a: 64.123Å b: 148.081Å c: 41.122Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.235 0.234 0.253
Expression system: Escherichia coli BL21(DE3)