By R. Dixon (auth.), Werner Klipp, Bernd Masepohl, John R. Gallon, William E. Newton (eds.)

ISBN-10: 140202178X

ISBN-13: 9781402021787

ISBN-10: 1402021798

ISBN-13: 9781402021794

Genetics and legislation of Nitrogen-Fixing micro organism This publication is the second one quantity of a seven-volume sequence, which covers all fields of study relating to nitrogen fixation - from uncomplicated reviews via utilized elements to environmental affects. quantity II offers a accomplished and targeted resource of data about the genetics and law of organic nitrogen fixation in free-living prokaryotes. This preface makes an attempt to supply the reader with a few perception into how this quantity originated, the way it used to be deliberate, after which the way it constructed over different years of its construction. as soon as the editorial group was once confirmed, the 1st task used to be to make your mind up which of the numerous free-living diazotrophs which were subjected to genetic research can be integrated during this quantity. may we have to increase particular standards for choice or might the organisms, in influence, decide upon themselves? in fact, Klebsiella pneumoniae and Azotobacter vinelandii, that have served (and nonetheless serve) because the major version organisms for the genetic research of diazotrophy, plus a few of the different micro organism defined during this quantity, did certainly decide on themselves. even if, there has been significant dialogue surrounding well-characterized solving species, like Azorhizobium caulinodans and Herbaspirillum seropedicae, either one of that are capable of repair atmospheric N lower than free-living conditions.

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Additional resources for Genetics and Regulation of Nitrogen Fixation in Free-Living Bacteria

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Both NifL and NifA activity were detected in S30 extracts derived from strains overproducing these proteins. , 1990). , 1989). , 1983) and this factor was identified as Integration Host Factor (IHF), which was known to bind DNA. IHF was shown to bind to nif promoters from many representatives of the proteobacteria and bending of the DNA in the nifH promoter region was demonstrated by electron microscopy. , 1990). The inability to purify the K. pneumoniae NifA protein for detailed biochemical analysis hampered further analysis of its role in DNA binding and transcriptional activation.

1977). Complementation analysis of Klebsiella pneumoniae mutants defective in nitrogen fixation. Mol. Gen. , 157, 189-198. , and Postgate, J. R. (1972). Genetic transfer of nitrogen fixation from Klebsiella pneumoniae to Escherichia coli. Nature, 237, 102-103. Dixon, R. , and Postgate, J. R. (1971). Transfer of nitrogen-fixation genes by conjugation in Klebsiella pneumoniae. Nature, 234, 47-48. , and Dixon, R. (1983). Positive control and autogenous regulation of the nifLA promoter in Klebsiella pneumoniae.

1985). Mutational analysis of the Klebsiella pneumoniae nitrogenase promoter: sequences essential for positive control by nifA and ntrC (glnG) products. J. , 161, 868-874. , Rothstein, D. , and Magasanik, B. (1982). Complex glnA-glnL-glnG operon of Escherichia coli. J. , 150, 202-213. , and Tyler, B. (1979). A new glnA-linked regulatory gene for glutamine synthetase in Escherichia coli. Proc. Natl. Acad. Sci. , 76, 4544-4548. , and Merrick, M. (1987). The nucleotide sequence of the nifM gene of Klebsiella pneumoniae and identification of a new nif gene: nifZ.

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Genetics and Regulation of Nitrogen Fixation in Free-Living Bacteria by R. Dixon (auth.), Werner Klipp, Bernd Masepohl, John R. Gallon, William E. Newton (eds.)

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