Scyllo-inosamine 4-kinase

Scyllo-inosamine 4-kinase
Identifiers
EC no.2.7.1.65
CAS no.37278-08-3
Databases
BRENDAenzyme data
ExPASyNiceZyme view
KEGGenzyme entry
MetaCycmetabolic pathway
Rheareactions
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
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PMCarticles
PubMedarticles
NCBIproteins

Scyllo-inosamine 4-kinase (EC 2.7.1.65) is an enzyme that catalyzes the chemical reaction

ATP +
 
2D representation of the chemical structure of Q27098419.
1-amino-1-deoxy-scyllo-inositol
 
 
 
Reversible left-right reaction arrow
 
 
 
ADP +
 
2D representation of the chemical structure of Q27102726.
1-amino-1-deoxy-scyllo-inositol 4-phosphate

The enzyme characterised from Streptomyces bikiniensis converts 1-amino-1-deoxy-scyllo-inositol to 1-amino-1-deoxy-scyllo-inositol 4-phosphate by transferring a phosphate group from the cofactor, adenosine triphosphate (ATP), which is converted to adenosine diphosphate (ADP). This reaction is part of the biosynthesis of streptomycin.[1][2]

This enzyme is a transferase, specifically one transferring phosphorus-containing groups (phosphotransferases) with an alcohol group as acceptor. The systematic name of this enzyme class is ATP:1-amino-1-deoxy-scyllo-inositol 4-phosphotransferase. Other names in common use include scyllo-inosamine kinase (phosphorylating), scyllo-inosamine kinase, and ATP:inosamine phosphotransferase.[3]

References

  1. ↑ Walker JB (1971). "Enzymatic reactions involved in streptomycin biosynthesis and metabolism". Lloydia. 34 (4): 363–71. PMID 4376579.
  2. ↑ Walker JB, Walker MS (1967). "Enzymatic synthesis of streptidine from scyllo-inosamine". Biochemistry. 6 (12): 3821–9. doi:10.1021/bi00864a028. PMID 6076630.
  3. ↑ Enzyme 2.7.1.65 at KEGG Pathway Database.