The beta-lactamase secreted by the antarctic psychrophile Psychrobacter immobilis A8

A class C beta-lactamase has been purified from the culture supernatant of the antarctic psychrophile Psychrobacter immobilis A8. This psychrophilic beta-lactamase displays a low level of thermal stability and a low optimal temperature of activity. In contrast to other cold-adapted enzymes, its leve...

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Bibliographic Details
Published in:Applied and Environmental Microbiology
Main Authors: Feller, G, Sonnet, P, Gerday, C
Format: Article in Journal/Newspaper
Language:English
Published: American Society for Microbiology 1995
Subjects:
Online Access:http://dx.doi.org/10.1128/aem.61.12.4474-4476.1995
https://journals.asm.org/doi/pdf/10.1128/aem.61.12.4474-4476.1995
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Summary:A class C beta-lactamase has been purified from the culture supernatant of the antarctic psychrophile Psychrobacter immobilis A8. This psychrophilic beta-lactamase displays a low level of thermal stability and a low optimal temperature of activity. In contrast to other cold-adapted enzymes, its level of specific activity is not higher than that of mesophilic class C beta-lactamases.