Characterization of a recombinant (+)-γ-lactamase from Microbacterium hydrocarbonoxydans which provides evidence that two enantiocomplementary γ-lactamases are in the strain

Verfasser / Beitragende:
[Jianjun Wang, Yaxin Zhu, Guogang Zhao, Junge Zhu, Sheng Wu]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/7(2015-04-01), 3069-3080
Format:
Artikel (online)
ID: 605500231
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024 7 0 |a 10.1007/s00253-014-6114-8  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-014-6114-8 
245 0 0 |a Characterization of a recombinant (+)-γ-lactamase from Microbacterium hydrocarbonoxydans which provides evidence that two enantiocomplementary γ-lactamases are in the strain  |h [Elektronische Daten]  |c [Jianjun Wang, Yaxin Zhu, Guogang Zhao, Junge Zhu, Sheng Wu] 
520 3 |a A two-step method, i.e., the transfer acyl analysis and then the chiral HPLC analysis, was employed in the screening of the cosmid library of Microbacterium hydrocarbonoxydans genome. Two enantiocomplementary γ-lactamase clones were found. A 40-kb cosmid showed (−)-γ-lactamase activity, and the activity was from Mhg which was reported previously according to the results of PCR identifying experiment. The 37-kb (+)-γ-lactamase cosmid was further constructed into a pUC18 plasmid library and screened by the same two-step method. A plasmid clone harboring a 1.6-kb fragment showed (+)-γ-lactamase activity. A 555-bp ORF in the 1.6-kb fragment showed high (+)-γ-lactamase activity when it was expressed under the control of T7 promoter. The coding protein showed significant homology with bacterial isochorismatase. The (+)-γ-lactamase was characterized and compared with the (−)-γ-lactamase Mhg. This is another report that two enantiocomplementary γ-lactamases are present in the same strain. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Cosmid library  |2 nationallicence 
690 7 |a Enantiocomplementary  |2 nationallicence 
690 7 |a γ-Lactamase  |2 nationallicence 
690 7 |a Isochorismatase  |2 nationallicence 
700 1 |a Wang  |D Jianjun  |u State Key Laboratory of Microbial Resources, Institute of Microbiology, Chinese Academy of Sciences, No. 1 Beichen West Road, Chaoyang, 100101, Beijing, People's Republic of China  |4 aut 
700 1 |a Zhu  |D Yaxin  |u State Key Laboratory of Microbial Resources, Institute of Microbiology, Chinese Academy of Sciences, No. 1 Beichen West Road, Chaoyang, 100101, Beijing, People's Republic of China  |4 aut 
700 1 |a Zhao  |D Guogang  |u Department of Internal Medicine, College of Medicine, University of Kentucky, 40536, Lexington, KY, USA  |4 aut 
700 1 |a Zhu  |D Junge  |u State Key Laboratory of Microbial Resources, Institute of Microbiology, Chinese Academy of Sciences, No. 1 Beichen West Road, Chaoyang, 100101, Beijing, People's Republic of China  |4 aut 
700 1 |a Wu  |D Sheng  |u State Key Laboratory of Microbial Resources, Institute of Microbiology, Chinese Academy of Sciences, No. 1 Beichen West Road, Chaoyang, 100101, Beijing, People's Republic of China  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/7(2015-04-01), 3069-3080  |x 0175-7598  |q 99:7<3069  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-014-6114-8  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00253-014-6114-8  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Jianjun  |u State Key Laboratory of Microbial Resources, Institute of Microbiology, Chinese Academy of Sciences, No. 1 Beichen West Road, Chaoyang, 100101, Beijing, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhu  |D Yaxin  |u State Key Laboratory of Microbial Resources, Institute of Microbiology, Chinese Academy of Sciences, No. 1 Beichen West Road, Chaoyang, 100101, Beijing, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhao  |D Guogang  |u Department of Internal Medicine, College of Medicine, University of Kentucky, 40536, Lexington, KY, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhu  |D Junge  |u State Key Laboratory of Microbial Resources, Institute of Microbiology, Chinese Academy of Sciences, No. 1 Beichen West Road, Chaoyang, 100101, Beijing, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wu  |D Sheng  |u State Key Laboratory of Microbial Resources, Institute of Microbiology, Chinese Academy of Sciences, No. 1 Beichen West Road, Chaoyang, 100101, Beijing, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/7(2015-04-01), 3069-3080  |x 0175-7598  |q 99:7<3069  |1 2015  |2 99  |o 253