| Literature DB >> 9143135 |
D A Rathbone1, P J Holt, C R Lowe, N C Bruce.
Abstract
The structural gene for heroin esterase was cloned from Rhodococcus sp. strain H1 and expressed in Escherichia coli BL21(DE3). The purified enzyme was found to be a tetramer with an M(r) of 137,000 and an apparent K(m) of 0.88 mM for 6-acetylmorphine. The G-x-S-x-G motif was observed in the deduced amino acid sequence, suggesting that the enzyme is a serin esterase.Entities:
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Year: 1997 PMID: 9143135 PMCID: PMC168495 DOI: 10.1128/aem.63.5.2062-2066.1997
Source DB: PubMed Journal: Appl Environ Microbiol ISSN: 0099-2240 Impact factor: 4.792