Skip to main content
Applied and Environmental Microbiology logoLink to Applied and Environmental Microbiology
. 1994 Oct;60(10):3881–3883. doi: 10.1128/aem.60.10.3881-3883.1994

Identification of a heroin esterase in Rhodococcus sp. strain H1.

G W Cameron 1, K N Jordan 1, P J Holt 1, P B Baker 1, C R Lowe 1, N C Bruce 1
PMCID: PMC201902  PMID: 7986057

Abstract

A strain of a Rhodococcus sp. (termed H1) capable of utilizing heroin as its sole carbon and energy source was isolated by selective enrichment. An inducible heroin esterase was partially purified and shown to catalyze the hydrolysis of both of the acetylester groups of heroin. The enzyme displays optimum activity at pH 8.5 and appears to be a trimer of identical subunits with an M(r) or 39,000 and a native M(r) of 120,000.

Full text

PDF
3881

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Andrews P. Estimation of the molecular weights of proteins by Sephadex gel-filtration. Biochem J. 1964 May;91(2):222–233. doi: 10.1042/bj0910222. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Bradford M. M. A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding. Anal Biochem. 1976 May 7;72:248–254. doi: 10.1006/abio.1976.9999. [DOI] [PubMed] [Google Scholar]
  3. Bruce N. C., Wilmot C. J., Jordan K. N., Stephens L. D., Lowe C. R. Microbial degradation of the morphine alkaloids. Purification and characterization of morphine dehydrogenase from Pseudomonas putida M10. Biochem J. 1991 Mar 15;274(Pt 3):875–880. doi: 10.1042/bj2740875. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Bruce N. C., Wilmot C. J., Jordan K. N., Trebilcock A. E., Gray Stephens L. D., Lowe C. R. Microbial degradation of the morphine alkaloids: identification of morphine as an intermediate in the metabolism of morphine by Pseudomonas putida M10. Arch Microbiol. 1990;154(5):465–470. doi: 10.1007/BF00245229. [DOI] [PubMed] [Google Scholar]
  5. Laemmli U. K. Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature. 1970 Aug 15;227(5259):680–685. doi: 10.1038/227680a0. [DOI] [PubMed] [Google Scholar]
  6. Poochikian G. K., Cradock J. C. Simple high-performance liquid chromatographic method for the separation of 3,6-diacetylmorphine hydrochloride (heroin) and hydrolysis products. J Chromatogr. 1979 Apr 1;171:371–376. doi: 10.1016/s0021-9673(01)95317-8. [DOI] [PubMed] [Google Scholar]
  7. ROSENBERGER R. F., ELSDEN S. R. The yields of Streptococcus faecalis grown in continuous culture. J Gen Microbiol. 1960 Jun;22:726–739. doi: 10.1099/00221287-22-3-726. [DOI] [PubMed] [Google Scholar]
  8. Sobek H., Görisch H. Purification and characterization of a heat-stable esterase from the thermoacidophilic archaebacterium Sulfolobus acidocaldarius. Biochem J. 1988 Mar 1;250(2):453–458. doi: 10.1042/bj2500453. [DOI] [PMC free article] [PubMed] [Google Scholar]
  9. Willey D. L., Caswell D. A., Lowe C. R., Bruce N. C. Nucleotide sequence and over-expression of morphine dehydrogenase, a plasmid-encoded gene from Pseudomonas putida M10. Biochem J. 1993 Mar 1;290(Pt 2):539–544. doi: 10.1042/bj2900539. [DOI] [PMC free article] [PubMed] [Google Scholar]

Articles from Applied and Environmental Microbiology are provided here courtesy of American Society for Microbiology (ASM)

RESOURCES