| Literature DB >> 1644192 |
M Siebert1, A Bechthold, M Melzer, U May, U Berger, G Schröder, J Schröder, K Severin, L Heide.
Abstract
Chorismate pyruvate-lyase activity was detected in extracts of Escherichia coli. 4-Hydroxybenzoate was identified as the product of the enzymatic reaction by chemical derivatization and GC-MS analysis. The ubiC gene, coding for the chorismate pyruvate-lyase, was cloned and sequenced. The molecular weight of the gene product was calculated as 18,776 Da and confirmed by expression of the protein in E. coli minicells. The ubiA gene, coding for the 4-hydroxybenzoate octaprenyl transferase, was identified by sequence homology and complementation of a ubiA- strain. It is located directly downstream of ubiC in a typical operon structure.Entities:
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Year: 1992 PMID: 1644192 DOI: 10.1016/0014-5793(92)80710-x
Source DB: PubMed Journal: FEBS Lett ISSN: 0014-5793 Impact factor: 4.124