The Enzyme Database

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Accepted name: 8-demethyl-8-(2,3-dimethoxy-α-L-rhamnosyl)tetracenomycin-C 4′-O-methyltransferase
Reaction: S-adenosyl-L-methionine + 8-demethyl-8-(2,3-di-O-methyl-α-L-rhamnosyl)tetracenomycin C = S-adenosyl-L-homocysteine + 8-demethyl-8-(2,3,4-tri-O-methyl-α-L-rhamnosyl)tetracenomycin C
For diagram of elloramycin biosynthesis, click here
Glossary: 8-demethyl-8-α-L-rhamnosyltetracenomycin C = methyl (6aR,7S,10aR)-6a,7,10a,12-tetrahydroxy-8-methoxy-1-methyl-6,10,11-trioxo-3-α-L-rhamnosyloxy-6,6a,7,10,10a,11-hexahydrotetracene-2-carboxylate
Other name(s): ElmMIII
Systematic name: S-adenosyl-L-methionine:8-demethyl-8-(2,3-di-O-methoxy-α-L-rhamnosyl)tetracenomycin-C 4′-O-methyltransferase
Comments: The enzyme from the bacterium Streptomyces olivaceus is involved in the biosynthesis of the polyketide elloramycin.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc
1.  Patallo, E.P., Blanco, G., Fischer, C., Brana, A.F., Rohr, J., Mendez, C. and Salas, J.A. Deoxysugar methylation during biosynthesis of the antitumor polyketide elloramycin by Streptomyces olivaceus. Characterization of three methyltransferase genes. J. Biol. Chem. 276 (2001) 18765–18774. [DOI] [PMID: 11376004]
[EC created 2014]

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