Zobrazeno 1 - 10
of 111
pro vyhledávání: '"G B Spiegelman"'
Publikováno v:
Molecular microbiology. 83(4)
The gtaI gene of Rhodobacter capsulatus encodes an N-acyl-homoserine lactone (acyl-HSL) synthase. Immediately 5′ of the gtaI gene is ORF rcc00328 that encodes a potential acyl-HSL receptor protein. A combination of genetic and biochemical approache
Autor:
James A. Hoch, Z Hostomsky, J. M. Whiteley, T H Bird, Mark A. Strauch, G B Spiegelman, Ronald B. Tjalkens, J K Grimsley
Publikováno v:
Journal of Biological Chemistry. 269:16977-16982
The Spo0A transcription factor is responsible for the initiation of sporulation and is active in transcription only after phosphorylation by a specific signal transduction pathway, the phosphorelay. The effect of phosphorylation on the physical prope
Autor:
J K, Grimsley, R B, Tjalkens, M A, Strauch, T H, Bird, G B, Spiegelman, Z, Hostomsky, J M, Whiteley, J A, Hoch
Publikováno v:
The Journal of biological chemistry. 269(24)
The Spo0A transcription factor is responsible for the initiation of sporulation and is active in transcription only after phosphorylation by a specific signal transduction pathway, the phosphorelay. The effect of phosphorylation on the physical prope
Autor:
S R, Wellington, G B, Spiegelman
Publikováno v:
The Journal of biological chemistry. 268(10)
The kinetics of formation and dissociation of heparin-resistant transcription initiation complexes between Escherichia coli RNA polymerase and the rrnB P1 and P2 promoters from Bacillus subtilis were investigated using a gel retardation assay. The re
Autor:
T. Bird, Marta Perego, G. B. Spiegelman, C. Fogher, J.-J. Wu, P T Kallio, D. Burbulys, R. Jonas, C. Hanstein, James A. Hoch, Mark A. Strauch, N. Dhillon, K Trach
Publikováno v:
Research in microbiology. 142(7-8)
Sporulation in Bacillus subtilis is a developmental process induced as a response to nutritional stress. Activation of sporulation-specific gene transcription is under the control of the spoOA gene product. The SpoOA protein and the SpoOF protein are
Publikováno v:
Gene. 100
The Spo0A regulatory protein controls the onset of stationary phase and sporulation by controlling transcription in both a negative and a positive manner depending on the promoter affected. Missense mutations, e.g., spo0A9V, which result in alteratio
Publikováno v:
Journal of bacteriology. 172(9)
Secondary site mutations that restore sporulation to sporulation-defective spo0F or spo0B deletion mutants were found to reside in the spo0A gene. Sequence analysis of 23 such sof mutants showed that the sof mutations fell into six classes of missens
Publikováno v:
Journal of Virology. 19:359-373
The DNA of the Bacillus subtilis bacteriophage SP82 has been separated into heavy (H) and light (L) fractions by centrifugation in buoyant density gradients in the presence of polyguanylic acid. Competition-hybridization experiments were performed wi
Publikováno v:
The EMBO Journal. 8:1615-1621
The product of the abrB gene of Bacillus subtilis is an ambiactive repressor and activator of the transcription of genes expressed during the transition state between vegetative growth and the onset of stationary phase and sporulation. Purified AbrB
Publikováno v:
Molecular Microbiology. 2:689-699
Summary Sporulation begins coincidentally with the expression of several stationary-phase-associated gene products during the transition state of a culture from exponential to stationary phase. Mutations in the stage 0 sporulation genes prevent the e