Biology:Streptomycin 6-kinase

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streptomycin 6-kinase
Identifiers
EC number2.7.1.72
CAS number37278-11-8
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO

In enzymology, a streptomycin 6-kinase (EC 2.7.1.72) is an enzyme that catalyzes the chemical reaction

ATP + streptomycin [math]\displaystyle{ \rightleftharpoons }[/math] ADP + streptomycin 6-phosphate

Thus, the two substrates of this enzyme are ATP and streptomycin, whereas its two products are ADP and streptomycin 6-phosphate.

This enzyme belongs to the family of transferases, specifically those transferring phosphorus-containing groups (phosphotransferases) with an alcohol group as acceptor. The systematic name of this enzyme class is ATP:streptomycin 6-phosphotransferase. Other names in common use include streptidine kinase, SM 6-kinase, streptomycin 6-kinase (phosphorylating), streptidine kinase (phosphorylating), streptomycin 6-O-phosphotransferase, and streptomycin 6-phosphotransferase. This enzyme participates in streptomycin biosynthesis.

References

  • "Phosphorylation of streptomycin and dihydrostreptomycin by Streptomyces. Enzymatic synthesis of different diphosphorylated derivatives". J. Biol. Chem. 248 (7): 2435–40. 1973. PMID 4121456. 
  • "Streptomycin biosynthesis. Enzymatic synthesis of O-phosphorylstreptidine from streptidine and adenosinetriphosphate". Biochim. Biophys. Acta 148 (2): 335–41. 1967. doi:10.1016/0304-4165(67)90128-6. PMID 6075410.