JB
Home Help [Feedback] [For Subscribers] [Archive] [Search] [Contents]
This Article
Right arrow Full Text (PDF)
Right arrow Alert me when this article is cited
Right arrow Alert me if a correction is posted
Services
Right arrow Similar articles in this journal
Right arrow Similar articles in PubMed
Right arrow Alert me to new issues of the journal
Right arrow Download to citation manager
Right arrowReprints and Permissions
Right arrow Copyright Information
Right arrow Books from ASM Press
Right arrow MicrobeWorld
Citing Articles
Right arrow Citing Articles via HighWire
Right arrow Citing Articles via Google Scholar
Google Scholar
Right arrow Articles by Roon, R. J.
Right arrow Articles by Barker, H. A.
Right arrow Search for Related Content
PubMed
Right arrow PubMed Citation
Right arrow Articles by Roon, R. J.
Right arrow Articles by Barker, H. A.

 Previous Article  |  Next Article 

J Bacteriol. 1972 January; 109(1): 44-50
Copyright © 1972 American Society for Microbiology. All Rights Reserved.

Fermentation of Agmatine in Streptococcus faecalis: Occurrence of Putrescine Transcarbamoylase

Robert J. Roon and H. A. Barker

Department of Biochemistry, University of California, Berkeley, California 94720

ABSTRACT

Putrescine transcarbamoylase, EC 2.1.3.x (carbamoylphosphate:putrescine transcarbamoylase), has been purified from Streptococcus faecalis 10C1 grown on agmatine as primary energy source. The formation of N-carbamoylputrescine from putrescine and carbamoylphosphate serves as a convenient and sensitive assay for this enzymatic activity. The enzyme catalyzes both the phosphorolysis arsenolysis of N-carbamoylputrescine. Arginine does not induce the synthesis of putrescine transcarbamoylase in S. faecalis. Furthermore, the putrescine transcarbamoylase activity is easily separated from ornithine transcarbamoylase activity by gel filtration on Sephadex G-100 indicating that the two activities are associated with different proteins. The significance of this new enzyme in the fermentation of agmatine and its relation to the other known transcarbamoylases are discussed.


J Bacteriol. 1972 January; 109(1): 44-50
Copyright © 1972 American Society for Microbiology. All Rights Reserved.




This article has been cited by other articles:




Home Help [Feedback] [For Subscribers] [Archive] [Search] [Contents]
Appl. Environ. Microbiol. Infect. Immun. Eukaryot. Cell
Mol. Cell. Biol. J. Virol. Microbiol. Mol. Biol. Rev.
ALL ASM JOURNALS

Copyright © 1972 by the American Society for Microbiology. All rights reserved.