Combinatorial biosynthesis of antitumor deoxysugar pathways in Streptomyces griseus: Reconstitution of "unnatural natural gene clusters" for the biosynthesis of four 2,6-D-dideoxyhexoses

María Pérez, Felipe Lombó, Irfan Baig, Alfredo F. Braña, Jürgen Rohr, José A. Salas, Carmen Méndez

Research output: Contribution to journalArticlepeer-review

44 Scopus citations

Abstract

Combinatorial biosynthesis was applied to Streptomyces deoxysugar biosynthesis genes in order to reconstitute "unnatural natural gene clusters" for the biosynthesis of four D-deoxysugars (D-olivose, D-oliose, D-digitoxose, and D-boivinose). Expression of these gene clusters in Streptomyces albus 16F4 was used to prove the functionality of the designed clusters through the generation of glycosylated tetracenomycins. Three glycosylated tetracenomycins were generated and characterized, two of which (D-digitoxosyl-tetracenomycin C and D-boivinosyl-tetracenocmycin C) were novel compounds. The constructed gene clusters may be used to increase the capabilities of microorganisms to synthesize new deoxysugars and therefore to produce new glycosylated bioactive compounds.

Original languageEnglish
Pages (from-to)6644-6652
Number of pages9
JournalApplied and Environmental Microbiology
Volume72
Issue number10
DOIs
StatePublished - Oct 2006

Funding

FundersFunder number
National Childhood Cancer Registry – National Cancer InstituteR01CA091901

    ASJC Scopus subject areas

    • Applied Microbiology and Biotechnology
    • Food Science
    • Biotechnology
    • Ecology

    Fingerprint

    Dive into the research topics of 'Combinatorial biosynthesis of antitumor deoxysugar pathways in Streptomyces griseus: Reconstitution of "unnatural natural gene clusters" for the biosynthesis of four 2,6-D-dideoxyhexoses'. Together they form a unique fingerprint.

    Cite this