Search Results - "Brennan, R G"
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Structural Mechanisms of QacR Induction and Multidrug Recognition
Published in Science (American Association for the Advancement of Science) (07-12-2001)“…The Staphylococcus aureus multidrug binding protein QacR represses transcription of the qacA multidrug transporter gene and is induced by structurally diverse…”
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Crystal Structure of the Lactose Operon Repressor and Its Complexes with DNA and Inducer
Published in Science (American Association for the Advancement of Science) (01-03-1996)“…The lac operon of Escherichia coli is the paradigm for gene regulation. Its key component is the lac repressor, a product of the lacI gene. The…”
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The helix-turn-helix DNA binding motif
Published in The Journal of biological chemistry (05-02-1989)Get full text
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The winged-helix DNA-binding motif: another helix-turn-helix takeoff
Published in Cell (10-09-1993)Get more information
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Crystal structure of lacI member, PurR, bound to DNA : minor groove binding by α helices
Published in Science (American Association for the Advancement of Science) (04-11-1994)“…The three-dimensional structure of a ternary complex of the purine repressor, PurR, bound to both its corepressor, hypoxanthine, and the 16-base pair purF…”
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Escherichia coli Biotin Holoenzyme Synthetase/bio Repressor Crystal Structure Delineates the Biotin- and DNA-Binding Domains
Published in Proceedings of the National Academy of Sciences - PNAS (01-10-1992)“…The three-dimensional structure of BirA, the repressor of the Escherichia coli biotin biosynthetic operon, has been determined by x-ray crystallography and…”
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The Staphylococcal QacR Multidrug Regulator Binds a Correctly Spaced Operator as a Pair of Dimers
Published in Journal of Bacteriology (01-12-2001)“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Interaction of the regulatory subunit (RII) of cAMP-dependent protein kinase with RII-anchoring proteins occurs through an amphipathic helix binding motif
Published in The Journal of biological chemistry (05-08-1991)“…The type II cAMP-dependent protein kinase is localized to specific subcellular environments through the binding of the regulatory subunit (RII) dimer to…”
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Protein-DNA Conformational Changes in the Crystal Structure of a λ Cro-Operator Complex
Published in Proceedings of the National Academy of Sciences - PNAS (01-10-1990)“…The structure of a complex of bacteriophage λ Cro protein with a 17-base-pair operator has been determined at 3.9-⚬A resolution. Isomorphous derivatives…”
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Hfq: A Bacterial Sm-like Protein that Mediates RNA-RNA Interaction
Published in Molecular cell (2002)“…The bacterial Hfq protein modulates the stability or the translation of mRNAs and has recently been shown to interact with small regulatory RNAs in E. coli…”
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Structures of the pleiotropic translational regulator Hfq and an Hfq-RNA complex: a bacterial Sm-like protein
Published in The EMBO journal (01-07-2002)“…In prokaryotes, Hfq regulates translation by modulating the structure of numerous RNA molecules by binding preferentially to A/U‐rich sequences. To elucidate…”
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Structural comparison of the free and DNA-bound forms of the purine repressor DNA-binding domain
Published in Structure (London) (15-11-1995)“…Background: The purine repressor (PurR) regulates genes that encode enzymes for purine biosynthesis. PurR has a two domain structure with an N-terminal…”
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The Structural Mechanism for Transcription Activation by MerR Family Member Multidrug Transporter Activation, N Terminus
Published in The Journal of biological chemistry (07-05-2004)“…Transcription regulators of the MerR family respond to myriad stress signals to activate Ï 70 /Ï A -targeted genes, which contain suboptimal 19-bp spacers…”
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Prokaryotic transcription regulators: more than just the helix-turn-helix motif
Published in Current Opinion in Structural Biology (01-02-2002)“…Over the past two years, the structures of many prokaryotic transcriptional regulators have been solved, and several of them have revealed the structural…”
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Structural basis for cooperative DNA binding by two dimers of the multidrug-binding protein QacR
Published in The EMBO journal (01-03-2002)“…The Staphylococcus aureus multidrug‐binding protein QacR represses transcription of the qacA multidrug transporter gene and is induced by multiple structurally…”
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Secondary Structure Creates Mismatched Base Pairs Required for High- Affinity Binding of cAMP Response Element-Binding Protein to the Human Enkephalin Enhancer
Published in Proceedings of the National Academy of Sciences - PNAS (15-05-1993)“…Transactivation studies of the enkephalin enhancer indicate that two cAMP response elements (CRE-1 and CRE-2) are needed to mediate the transcriptional…”
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Crystal structure of the transcription activator BmrR bound to DNA and a drug
Published in Nature (London) (18-01-2001)“…The efflux of chemically diverse drugs by multidrug transporters that span the membrane is one mechanism of multidrug resistance in bacteria. The…”
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Mutational analysis of the autoinhibitory domain of calmodulin kinase II
Published in The Journal of biological chemistry (18-11-1994)“…Calmodulin (CaM)-kinase II is inactive in the absence of Ca2+/CaM due to interaction of its autoinhibitory domain with its catalytic domain. Previous studies…”
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Structural mechanisms of multidrug recognition and regulation by bacterial multidrug transcription factors
Published in Molecular microbiology (01-08-2002)“…Summary The increase in bacterial resistance to multiple drugs represents a serious and growing health risk. One component of multidrug resistance (MDR) is a…”
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Structural Basis for the Metal-Selective Activation of the Manganese Transport Regulator of Bacillus subtilis
Published in Biochemistry (Easton) (21-03-2006)“…The manganese transport regulator (MntR) of Bacillus subtilis is activated by Mn2+ to repress transcription of genes encoding transporters involved in the…”
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