3r8c

X-ray diffraction
2.2Å resolution

Function and Biology Details

Reaction catalysed:
ATP + (d)CMP = ADP + (d)CDP
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytidylate kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 228 amino acids
Theoretical weight: 23.87 KDa
Source organism: Mycobacteroides abscessus ATCC 19977
Expression system: Escherichia coli
UniProt:
  • Canonical: B1MB31 (Residues: 2-223; Coverage: 100%)
Gene names: MAB_2371, cmk
Sequence domains: Cytidylate kinase
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E+ SUPERBRIGHT
Spacegroup: P21
Unit cell:
a: 34.13Å b: 70.49Å c: 92.32Å
α: 90° β: 91.95° γ: 90°
R-values:
R R work R free
0.216 0.214 0.254
Expression system: Escherichia coli