Abstract
Previous studies have shown that secondary alkylsulphohydrolases from certain detergent-degrading micro-organisms are unusual esterases in that they catalyse fission of the C-O bond of the alkyl sulphate ester linkage. The position of bond fission catalysed by a primary alkylsulphatase and an arylsulphohydrolase present in Pseudomonas C12B has now been investigated. The primary alkylsulphatase behaved like the secondary alkylsulphohydrolases in cleaving the C-O bond of potassium heptan-1-yl sulphate. In contrast, the arylsulphohydrolase, in common with other similar enzymes previously studied, catalysed the fission of the O-S bond of potassium p-nitrophenyl sulphate.
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- Bartholomew B., Dodgson K. S., Matcham G. W., Shaw D. J., White G. F. A novel mechanism of enzymic ester hydrolysis. Inversion of configuration and carbon-oxygen bond cleavage by secondary alkylsulphohydrolases from detergent-degrading micro-organisms. Biochem J. 1977 Sep 1;165(3):575–580. doi: 10.1042/bj1650575. [DOI] [PMC free article] [PubMed] [Google Scholar]
- DODGSON K. S., SPENCER B. Assay of sulfatases. Methods Biochem Anal. 1957;4:211–255. doi: 10.1002/9780470110201.ch6. [DOI] [PubMed] [Google Scholar]
- Dodgson K. S., Fitzgerald J. W., Payne W. J. Chemically defined inducers of alkylsulphatases present in Pseudomonas C12B. Biochem J. 1974 Jan;138(1):53–62. doi: 10.1042/bj1380053. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Fitzgerald J. W., Payne W. J. Induction in a Pseudomonas species of sulphatases active on short chain alkylsulphates. Microbios. 1972 Mar-Apr;5(18):87–100. [PubMed] [Google Scholar]
- Fitzgerald J. W., Payne W. J. The regulation of arylsulphatase formation in Pseudomonas C 12 B. Microbios. 1972 Sep-Oct;6(22):147–156. [PubMed] [Google Scholar]
- Fitzgerald J. W. Secondary alkylsulphatases in a strain of Comamonas terrigena. Biochem J. 1975 Aug;149(2):477–480. doi: 10.1042/bj1490477. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Payne W. J., Fitzgerald J. W., Dodgson K. S. Methods for visualization of enzymes in polyacrylamide gels. Appl Microbiol. 1974 Jan;27(1):154–158. doi: 10.1128/am.27.1.154-158.1974. [DOI] [PMC free article] [PubMed] [Google Scholar]
- SPENCER B. Studies on sulphatases. 20. Enzymic cleavage of aryl hydrogen sulphates in the presence of H218O. Biochem J. 1958 May;69(1):155–159. doi: 10.1042/bj0690155. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Spencer B. Studies on sulphatases. 25. The determination of BaSO(3)O by infrared spectroscopy. Biochem J. 1959 Nov;73(3):442–447. doi: 10.1042/bj0730442. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Tudball N., Thomas P. The enzymic degradation of L-serine O-sulphate by a specific system from pig liver. Studies on the mechanism of the reaction. Biochem J. 1972 Jan;126(1):187–191. doi: 10.1042/bj1260187. [DOI] [PMC free article] [PubMed] [Google Scholar]