scholarly journals Partial Purifi cation and Characterization of the Recombinant Benzaldehyde Dehydrogenase from Rhodococcus ruber UKMP-5M

2017 ◽  
Vol 15 (1) ◽  
pp. 67-73
Author(s):  
Arezoo Tavakoli ◽  
Ainon Hamzah
2015 ◽  
Vol 66 (1) ◽  
pp. 469-478 ◽  
Author(s):  
Chao Li ◽  
Chunyang Zhang ◽  
Guanling Song ◽  
Hong Liu ◽  
Guihua Sheng ◽  
...  

2009 ◽  
Vol 59 (5) ◽  
pp. 548-553 ◽  
Author(s):  
Laura Fernández de las Heras ◽  
Esther García Fernández ◽  
J. María Navarro Llorens ◽  
Julián Perera ◽  
Oliver Drzyzga

2014 ◽  
Vol 99 ◽  
pp. 68-78 ◽  
Author(s):  
Emil Hamnevik ◽  
Cecilia Blikstad ◽  
Sara Norrehed ◽  
Mikael Widersten

2001 ◽  
Vol 183 (21) ◽  
pp. 6478-6486 ◽  
Author(s):  
Kristy Kostichka ◽  
Stuart M. Thomas ◽  
Katharine J. Gibson ◽  
Vasantha Nagarajan ◽  
Qiong Cheng

ABSTRACT Biological oxidation of cyclic ketones normally results in formation of the corresponding dicarboxylic acids, which are further metabolized in the cell. Rhodococcus ruber strain SC1 was isolated from an industrial wastewater bioreactor that was able to utilize cyclododecanone as the sole carbon source. A reverse genetic approach was used to isolate a 10-kb gene cluster containing all genes required for oxidative conversion of cyclododecanone to 1,12-dodecanedioic acid (DDDA). The genes required for cyclododecanone oxidation were only marginally similar to the analogous genes for cyclohexanone oxidation. The biochemical function of the enzymes encoded on the 10-kb gene cluster, the flavin monooxygenase, the lactone hydrolase, the alcohol dehydrogenase, and the aldehyde dehydrogenase, was determined in Escherichia coli based on the ability to convert cyclododecanone. Recombinant E. colistrains grown in the presence of cyclododecanone accumulated lauryl lactone, 12-hydroxylauric acid, and/or DDDA depending on the genes cloned. The cyclododecanone monooxygenase is a type 1 Baeyer-Villiger flavin monooxygenase (FAD as cofactor) and exhibited substrate specificity towards long-chain cyclic ketones (C11 to C15), which is different from the specificity of cyclohexanone monooxygenase favoring short-chain cyclic compounds (C5 to C7).


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