Abstract
The alxM gene encoding a D-mannuronan-specific alginate lyase has been cloned from a marine bacterium isolated as an epiphyte on the brown alga, Sargassum fluitans. Expression of this gene in Escherichia coli provides a source of this enzyme for probing alginate structure and modifying the mannuronan-rich alginate polymers produced by bacterial pathogens.
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- Boyd J., Turvey J. R. Isolation of poly-alpha-L-guluronate lyase from Klebsiella aerogenes. Carbohydr Res. 1977 Aug;57:163–171. doi: 10.1016/s0008-6215(00)81928-x. [DOI] [PubMed] [Google Scholar]
- Caswell R. C., Gacesa P., Lutrell K. E., Weightman A. J. Molecular cloning and heterologous expression of a Klebsiella pneumoniae gene encoding alginate lyase. Gene. 1989 Jan 30;75(1):127–134. doi: 10.1016/0378-1119(89)90389-2. [DOI] [PubMed] [Google Scholar]
- Conway T., Osman Y. A., Konnan J. I., Hoffmann E. M., Ingram L. O. Promoter and nucleotide sequences of the Zymomonas mobilis pyruvate decarboxylase. J Bacteriol. 1987 Mar;169(3):949–954. doi: 10.1128/jb.169.3.949-954.1987. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Doubet R. S., Quatrano R. S. Properties of alginate lyases from marine bacteria. Appl Environ Microbiol. 1984 Apr;47(4):699–703. doi: 10.1128/aem.47.4.699-703.1984. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Dunne W. M., Jr, Buckmire F. L. Partial purification and characterization of a polymannuronic acid depolymerase produced by a mucoid strain of Pseudomonas aeruginosa isolated from a patient with cystic fibrosis. Appl Environ Microbiol. 1985 Sep;50(3):562–567. doi: 10.1128/aem.50.3.562-567.1985. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Evans L. R., Linker A. Production and characterization of the slime polysaccharide of Pseudomonas aeruginosa. J Bacteriol. 1973 Nov;116(2):915–924. doi: 10.1128/jb.116.2.915-924.1973. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Fett W. F., Dunn M. F. Exopolysaccharides Produced by Phytopathogenic Pseudomonas syringae Pathovars in Infected Leaves of Susceptible Hosts. Plant Physiol. 1989 Jan;89(1):5–9. doi: 10.1104/pp.89.1.5. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Linker A., Evans L. R. Isolation and characterization of an alginase from mucoid strains of Pseudomonas aeruginosa. J Bacteriol. 1984 Sep;159(3):958–964. doi: 10.1128/jb.159.3.958-964.1984. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Osman S. F., Fett W. F., Fishman M. L. Exopolysaccharides of the phytopathogen Pseudomonas syringae pv. glycinea. J Bacteriol. 1986 Apr;166(1):66–71. doi: 10.1128/jb.166.1.66-71.1986. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Pedersen S. S., Espersen F., Høiby N., Shand G. H. Purification, characterization, and immunological cross-reactivity of alginates produced by mucoid Pseudomonas aeruginosa from patients with cystic fibrosis. J Clin Microbiol. 1989 Apr;27(4):691–699. doi: 10.1128/jcm.27.4.691-699.1989. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Ried J. L., Collmer A. Activity stain for rapid characterization of pectic enzymes in isoelectric focusing and sodium dodecyl sulfate-polyacrylamide gels. Appl Environ Microbiol. 1985 Sep;50(3):615–622. doi: 10.1128/aem.50.3.615-622.1985. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Witholt B., Boekhout M., Brock M., Kingma J., Heerikhuizen H. V., Leij L. D. An efficient and reproducible procedure for the formation of spheroplasts from variously grown Escherichia coli. Anal Biochem. 1976 Jul;74(1):160–170. doi: 10.1016/0003-2697(76)90320-1. [DOI] [PubMed] [Google Scholar]