Regulation of vanillate and syringate catabolism by a MarR-type ...
2019年12月2日 · An oxygenase-type system, VA O-demethylase (VanAB), which is composed of an oxygenase (VanA) and a reductase (VanB) and is known as a class IA oxygenase, is …
Rapid identification of the vanA/vanB resistance determinant in ...
The GeneXpert vanA/vanB assay is marketed for fast molecular surveillance of VRE colonization in peri-anal and rectal swabs. The aim of this study was to evaluate this assay for its …
Critical enzyme reactions in aromatic catabolism for microbial …
2022年2月25日 · ROs involved in the O-demethylation of LRCs include VanAB and LigXacd, which catalyse the O-demethylation of vanillate and 5,5′-dehydrodivanillate, respectively.
Metabolism of syringyl lignin-derived compounds in
2021年5月1日 · Here, we demonstrate that syringate, a common S-type lignin-derived compound, is utilized by KT2440 only in the presence of another energy source or when vanAB was …
Synthetic vanillate-regulated promoter for graded gene …
2014年9月29日 · In the present study, we engineered a vanillate-regulated promoter using P syn2 and the regulatory elements of the Caulobacter crescentusvanR - vanAB system. We show …
通过改造表达香草酸 O-脱甲基酶的谷氨酸棒杆菌 ATCC 21420 将阿 …
因此，来自高效棒杆菌 NBRC 100395 的香草酸 O-脱甲基酶基因 (vanAB) 在 30°C 含有 FA 的 AF 培养基中培养的谷氨酸棒杆菌 F（指定菌株 FVan）中表达。 48 小时后，菌株谷氨酸棒杆菌 …
Metabolism of syringyl lignin-derived compounds in …
2021年5月1日 · VanAB is a two-component Rieske-type oxygenase: the reductase, VanB, utilizes a flavin and [2Fe–2S] cluster to transfer electrons from NAD (P)H to the oxygenase, VanA, …
Vanillate Metabolism in Corynebacterium glutamicum
2005年6月16日 · Corynebacterium glutamicum, a Gram-positive soil bacterium belonging to the mycolic acids-containing actinomycetes, is able to use the lignin degradation products ferulate, …
Transcriptional regulation of the vanillate utilization genes …
The vanA and vanB genes encode the subunits of vanillate O-demethylase, converting vanillate to protocatechuate, while VanK is the specific vanillate transporter. The vanABK operon is …
Engineered Corynebacterium glutamicum as the Platform for the ...
2022年5月12日 · Vanillin is the primary component of the extract of vanilla bean and considered one of the most important aromatic aldehydes widely used in food, beverage, pharmaceutical, …