Zobrazeno 1 - 10
of 96
pro vyhledávání: '"L N Ornston"'
Autor:
D A Elsemore, L N Ornston
Publikováno v:
Journal of Bacteriology. 177:5971-5978
Catabolism of quinate to protocatechuate requires the consecutive action of quinate dehydrogenase (QuiA), dehydroquinate dehydratase (QuiB), and dehydroshikimate dehyratase (QuiC), Genes for catabolism of protocatechuate are encoded by the pca operon
Autor:
L N Ornston, Ulrike Gerischer
Publikováno v:
Journal of Bacteriology. 177:1336-1347
Bacteria containing spontaneous null mutations in pcaH and -G, structural genes for protocatechuate 3,4-dioxygenase, were selected by exposure of an Acinetobacter calcoaceticus strain to physiological conditions in which expression of the genes preve
Autor:
D A Elsemore, L N Ornston
Publikováno v:
Journal of Bacteriology. 176:7659-7666
An 18-kbp Acinetobacter calcoaceticus chromosomal segment contains the pcaIJFBDKCHG operon, which is required for catabolism of protocatechuate, and pobSRA, genes associated with conversion of p-hydroxybenzoate to protocatechuate. The genetic functio
Autor:
A A DiMarco, L N Ornston
Publikováno v:
Journal of Bacteriology. 176:4277-4284
PobR is a transcriptional activator required for the expression of pobA, the structural gene for p-hydroxybenzoate hydroxylase. The pobA and pobR genes are divergently transcribed and separated by 134 bp in the Acinetobacter calcoaceticus chromosome.
Autor:
L N Ornston, L A Gregg-Jolly
Publikováno v:
Journal of Bacteriology. 172:6169-6172
A strain of Acinetobacter calcoaceticus that demonstrates unusually high competence for natural transformation by linear DNA has proven valuable for analysis of genes and gene clusters associated with aromatic catabolism. The transformation system al
Publikováno v:
Journal of Bacteriology. 172:956-966
The DNA sequence of a 2,391-base-pair HindIII restriction fragment of Acinetobacter calcoaceticus DNA containing the pcaCHG genes is reported. The DNA sequence reveals that A. calcoaceticus pca genes, encoding enzymes required for protocatechuate met
Autor:
Teri L. Aldrich, R K Rothmel, J. E. Houghton, L. N. Ornston, Wayne Coco, Ananda M. Chakrabarty
Publikováno v:
Journal of Bacteriology. 172:922-931
Pseudomonas putida utilizes the catBC operon for growth on benzoate as a sole carbon source. This operon is positively regulated by the CatR protein, which is encoded from a gene divergently oriented from the catBC operon. The catR gene encodes a 32.
Publikováno v:
Journal of Bacteriology. 177:6015-6017
Cotransformation frequencies of 16, 39, 51, and 60% were observed when donor alleles were separated by distances of 9.2, 7.4, 6.3, and 5.1 kb, respectively, in donor Acinetobacter calcoaceticus DNA. A different and unexpected pattern was observed whe
Autor:
L. N. Ornston
Acinetobacter sp. strain ADP 1 is a nutritionally versatile bacterium that exhibits extraordinary competence for natural transformation. This genetic trait greatly facilitates genetic analysis and in the past has been coupled to random PCR-mutagenesi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::042dd11ea6655798c9600eba9dc1c5fc
https://doi.org/10.21236/ada417800
https://doi.org/10.21236/ada417800
Autor:
D M Young, L N Ornston
Publikováno v:
Journal of bacteriology. 183(23)
The genus Acinetobacter encompasses a heterogeneous group of bacteria that are ubiquitous in the natural environment due in part to their ability to adapt genetically to novel challenges. Acinetobacter sp. strain ADP1 (also known as strain BD413) is