Search Results - "O'Gara, Margaret"

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    Universal Catalytic Domain Structure of AdoMet-dependent Methyltransferases by Schluckebier, Gerd, O'Gara, Margaret, Saenger, Wolfram, Cheng, Xiaodong

    Published in Journal of molecular biology (17-03-1995)
    “…The DNA methyltransferases, M.HhaI and M.TaqI, and catecholO-methyl-transferase (COMT) catalyze the transfer of a methyl group from the…”
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    Journal Article
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    Crystal Structures of Novel Non-peptidic, Non-zinc Chelating Inhibitors Bound to MMP-12 by Morales, Renaud, Perrier, Sophie, Florent, Jean-Michel, Beltra, Joel, Dufour, Sylvie, De Mendez, Isabelle, Manceau, Peggy, Tertre, Anita, Moreau, François, Compere, Delphine, Dublanchet, Anne-Claude, O'Gara, Margaret

    Published in Journal of molecular biology (20-08-2004)
    “…Human macrophage elastase (MMP-12) plays an important role in inflammatory processes and has been implicated in diseases such as emphysema and chronic…”
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    Structure of PvuII DNA-(cytosine N4) methyltransferase, an example of domain permutation and protein fold assignment by Gong, Weimin, O'Gara, Margaret, Blumenthal, Robert M., Cheng, Xiaodong

    Published in Nucleic acids research (01-07-1997)
    “…We have determined the structure of PvuII methyltransferase (M.PvuII) complexed with S-adenosyl-l-methionine (AdoMet) by multiwavelength anomalous diffraction,…”
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    Enzymatic C5-Cytosine Methylation of DNA: Mechanistic Implications of New Crystal Structures for HhaI Methyltransferase-DNA-AdoHcy Complexes by O'Gara, Margaret, Klimaŝauskas, Saulius, Roberts, Richard J., Cheng, Xiaodong

    Published in Journal of molecular biology (06-09-1996)
    “…The refined crystal structures of HhaI methyltransferase complexed with cognate unmethylated or methylated DNA together with S-adenosyl- L-homocysteine, along…”
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    Structure of a binary complex of HhaI methyltransferase with S-adenosyl-L-methionine formed in the presence of a short non-specific DNA oligonucleotide by O'Gara, M, Zhang, X, Roberts, R J, Cheng, X

    Published in Journal of molecular biology (26-03-1999)
    “…We have determined a structure for a complex formed between HhaI methyltransferase (M.HhaI) and S-adenosyl-L-methionine (AdoMet) in the presence of a…”
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    A structural basis for the preferential binding of hemimethylated DNA by HhaI DNA methyltransferase by O'Gara, M, Roberts, R J, Cheng, X

    Published in Journal of molecular biology (08-11-1996)
    “…The crystal structure of HhaI methyltransferase complexed with non-palindromic duplex DNA, containing a hemimethylated recognition sequence, and with the…”
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    Mechanism of inhibition of DNA (cytosine C5)-methyltransferases by oligodeoxyribonucleotides containing 5,6-dihydro-5-azacytosine by Sheikhnejad, G, Brank, A, Christman, J K, Goddard, A, Alvarez, E, Ford, Jr, H, Marquez, V E, Marasco, C J, Sufrin, J R, O'gara, M, Cheng, X

    Published in Journal of molecular biology (05-02-1999)
    “…A key step in the predicted mechanism of enzymatic transfer of methyl groups from S-adenosyl-l-methionine (AdoMet) to cytosine residues in DNA is the transient…”
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    Structures of HhaI methyltransferase complexed with substrates containing mismatches at the target base by O'Gara, M, Horton, J R, Roberts, R J, Cheng, X

    Published in Nature structural biology (01-10-1998)
    “…Three structures have been determined for complexes between HhaI methyltransferase (M.HhaI) and oligonucleotides containing a G:A, G:U or G:AP (AP = abasic or…”
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