Niemi J, Mäntsälä P
Department of Biochemistry and Food Chemistry, University of Turku, Finland.
J Bacteriol. 1995 May;177(10):2942-5. doi: 10.1128/jb.177.10.2942-2945.1995.
Six open reading frames, rdmA to rdmF, in a 6,077-bp segment of Streptomyces purpurascens DNA which caused the production of hybrid anthracyclines were identified. The minimal fragment that produced anthracyclines modified at the 10th position contained rdmB to rdmD; rdmE is the gene for aklavinone-11-hydroxylase. RdmC is similar to a putative open reading frame in the daunorubicin biosynthetic cluster of Streptomyces peucetius and is likely to participate in the removal of the side chain at the 10th position.
在紫色链霉菌DNA的一个6077 bp片段中鉴定出六个开放阅读框,即rdmA至rdmF,它们导致了杂合蒽环类抗生素的产生。产生第10位修饰的蒽环类抗生素的最小片段包含rdmB至rdmD;rdmE是阿克拉维酮-11-羟化酶的基因。RdmC与产紫链霉菌柔红霉素生物合成簇中的一个假定开放阅读框相似,可能参与第10位侧链的去除。