Fig. 3From: Combinatorial metabolic engineering of Bacillus subtilis enables the efficient biosynthesis of isoquercitrin from quercetinInfluence of the proposed quercetin degradation pathway genes disruption on isoquercitrin accumulation. (A) Changes of residual quercetin titer by deleting proposed quercetin degradation pathway genes. yxaG, encoding quercetin 2,3-dioxygenase; ydfO, encoding ring-cleaving dioxygenase MhqO; mhqA, encoding ring-cleaving dioxygenase MhqA; yodE, encoding ring-cleaving dioxygenase MhqE; yhjG, encoding aromatic compound monooxygenase; yetG, encoding monooxygenase; yetO, encoding bifunctional P-450/NADPH-P450 reductase; catE, encoding catechol-2,3-dioxygenase; moxC, encoding monooxygenase; ycnE, encoding monooxygenase; yoaI, encoding 4-hydroxyphenylacetate 3-monooxygenase; (B) Changes of isoquercitrin titer by deleting proposed quercetin degradation pathway genes in UGT78D2 overexpressing strainsBack to article page