Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Michèle Granger-Schnarr"'
Publikováno v:
Protein Science. 7:512-515
The LexA protein is part of a large family of prokaryotic transcriptional repressors that contain an amino-terminal DNA binding domain and a carboxy-terminal dimerization domain. These domains are separated by a linker or hinge region, which is gener
Autor:
G Younès-Cauet, Michèle Granger-Schnarr, Pascale Oertel-Buchheit, Dominique Porte, Manfred Schnarr, M Dmitrova
Publikováno v:
Molecular and General Genetics MGG. 257:205-212
Interactions between proteins affect a wide variety of biological processes, such as signal transduction and control of gene expression. In order to facilitate the study of protein-protein interactions we have developed a new method for specifically
Publikováno v:
Nucleic Acids Research. 25:3026-3033
The mammalian Fos and Fos-related proteins are unable to form homodimers and to bind DNA in the absence of a second protein, like c-Jun for example. In order to study the implications of hydrophobic point mutations in the c-Fox leucine zipper on DNA
Publikováno v:
Nucleic Acids Research. 24:4751-4758
cAMP-responsive-element (CRE)-binding factors interaction with nucleosomal DNA has been investigated in vitro on the human c-fos promoter. Analysis of nucleosome reconstitution of this promoter shows a preferential nucleosome positioning on the proxi
Publikováno v:
Nucleic Acids Research. 21:2363-2367
The LexA repressor from Escherichia coli induces DNA bending upon interaction with the two overlapping operators which regulate the transcription of the colicin A encoding gene caa. Both caa operators harbor T-tracts adjacent to their recognition mot
Publikováno v:
Proceedings of the National Academy of Sciences. 89:4236-4239
Transcription factor c-Jun appears to be a nuclear target of the Ras-induced signal transduction pathway. In fact, some experiments show that transforming forms of the Ras protein cooperate with Jun in transcriptional activation mediated by an AP-1 s
Autor:
Robert Kaptein, Michèle Granger-Schnarr, Luigi Messori, Heinz Rüterjans, Manfred Schnarr, Gunnar Ottleben
Publikováno v:
Scopus-Elsevier
A synthetic half-operator DNA-duplex, d(GCTACTGTATGT), containing a portion of the proposed recognition sequence (CTGT) of several "SOS" genes, has been synthesized. The dodecamer has been characterized through 1H-NMR spectroscopy. Complete assignmen
Publikováno v:
Biochimie. 73:423-431
The LexA repressor from Escherichia coli negatively regulates the transcription of about 20 different genes upon binding with variable affinity to single-, double- or even triple-operators as in the case of the recN gene. Binding of LexA to multiple
Publikováno v:
Molecular and General Genetics MGG. 223:40-48
We report the isolation of LexA mutant proteins with impaired repressor function. These mutant proteins were obtained by transforming a LexA-deficient recA-lacZ indicator strain with a randomly mutagenized plasmid harbouring the lexA gene and subsequ
Publikováno v:
Methods in enzymology. 358