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[求助]
求翻譯,求幫忙。。。。
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Lazarimide A (7) differs from cladoniamide and BE-54017 by both its halogenation pattern and the oxidation of the flipped indole moiety. The biosynthesis of lazarimides can be rationalized based on the predicted function of each gene in the Lzr gene cluster (Fig. 3C). Key novel features of the proposed biosynthetic scheme include the action of the predicted oxygenase lzrG and two predicted halogenases lzrH1 and lzrH2. The cytochrome P450, lzrG, is predicted to carry out the unique indolotryptoline core hydroxylation seen on Lazarimide A (7). lzrH1 and lzrH2 are predicted to be tryptophan-5 and tryptophan-6 halogenases, respectively. This difference in regiospecificity affords the unique halogenation pattern seen in lazarimides A (7), B (6), and C (5) |
| 惡疾患者的酰亞胺 A(7)不同于二酰胺和BE- 54017,它們2個(gè)都被脫羚鹵化模式和翻轉(zhuǎn)氧化吲哚啉。生物合成的lazarimides在LZR基因群中預(yù)測(cè)功能的基礎(chǔ)上對(duì)每個(gè)基因的功能可以合理化 (圖3 c)。該文章提出的生物合成的方案的主要特點(diǎn)包括預(yù)測(cè)加氧酶LzrG的作用和兩個(gè)預(yù)測(cè)脫羚鹵化lzrH1 lzrH2。細(xì)胞色素P450在LazarimideA(7)上看到,lzrG預(yù)計(jì)進(jìn)行獨(dú)特的indolotryptoline核心羥基化。lzrH1和lzrH2預(yù)計(jì)tryptophan-5和tryptophan-6 halogenases,分別。這種差異在regiospecificity lazarimides提供獨(dú)特的鹵化模式A(7)、B(6),C(5)(能力有限,不求給很多獎(jiǎng)勵(lì),希望更多大神來做) |
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