Search Results - "Berchtold, Glenn A"

Overexpression, purification and characterization of isochorismate synthase (EntC), the first enzyme involved in the biosynthesis of enterobactin from chorismate by Liu, Jun, Quinn, Nina, Berchtold, Glenn A, Walsh, Christopher T

“…Isochorismate synthase (EC 5.4.99.6), the entC gene product of Escherichia coli, catalyzes the conversion of chorismate to isochorismate, the first step in the…”
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Subcloning of the enterobactin biosynthetic gene entB: expression, purification, characterization and substrate specificity of isochorismatase by Rusnak, Frank, Liu, Jun, Quinn, Nina, Berchtold, Glenn A, Walsh, Christopher T

“…The Escherichia coli entB gene, coding for the enterobactin biosynthetic enzyme isochorismatase, has been subcloned into the multicopy plasmid pKK223-3 under…”
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Total synthesis of (.+-.)-(1.beta.,6.alpha.,9.beta.,10.alpha.)-9-chloro-10-hydroxy-8-(methoxycarbonyl)-4-methylene-2,5-dioxabicyclo[4.4.0]dec-7-en-3-one, the first chloride-containing chorismate metabolite from fungi by Tu, Cheng, Berchtold, Glenn A

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Total synthesis of (-)-chorismic acid and (-)-shikimic acid by Pawlak, John L, Berchtold, Glenn A

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Inhibition of chorismate mutase activity of chorismate mutase-prephenate dehydrogenase from Aerobacter aerogenes by Chao, Herbert S. I, Berchtold, Glenn A

“…Inhibition data (I50 values) have been obtained for inhibitors of the chorismate mutase activity of chorismate mutase-prephenate dehydrogenase from Aerobacter…”
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Photochemical reactions of phenacyl- and benzylsulfonium salts by Maycock, Alan L, Berchtold, Glenn A

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Multiple Activation Pathways of Benzene Leading to Products with Varying Genotoxic Characteristics by Glatt, Hansruedi, Padykula, Robert, Berchtold, Glenn A., Ludewig, Gabriele, Platt, Karl L., Klein, Jochen, Oesch, Franz

“…Benzene and 13 potential metabolites were investigated for genotoxicity in Salmonella typhimurium and V79 Chinese hamster cells. In the presence of…”
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Uncatalyzed and chorismate mutase-catalyzed Claisen rearrangements of 5,6-dihydrochorismate and 6-oxa-5,6-dihydrochorismate by Delany, John J, Padykula, Robert E, Berchtold, Glenn A

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Uncatalyzed and chorismate mutase-catalyzed Claisen rearrangement of (Z)-9-methylchorismic acid by Lesuisse, Dominique, Berchtold, Glenn A

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Stereochemistry of the rearrangement of chorismate to prephenate: chorismate mutase involves a chair transition state by Sogo, Steven G, Widlanski, Theodore S, Hoare, John H, Grimshaw, Charles E, Berchtold, Glenn A, Knowles, Jeremy R

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(-)-Methyl 4,5-O-benzylidene-4-epi-shikimate: an intermediate for the synthesis of (-)-chorismic acid and analogs by Lesuisse, Dominique, Berchtold, Glenn A

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Structural requirements for catalysis by chorismate mutase by Pawlak, John L, Padykula, Robert E, Kronis, John D, Aleksejczyk, Robert A, Berchtold, Glenn A

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Synthesis of disodium 3-[(1-carboxylatoethenyl)oxy]cyclohepta-1,6-diene-1-carboxylate: a seven-membered ring analog of chorismate by Pawlak, John L, Berchtold, Glenn A

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Resolution of trans-1,2-dihydroxy-1,2-dihydrobenzene for the preparation of optically pure benzene diol epoxides. Preparation of bromo- and chlorobenzene diol epoxides by Ganey, Michael V., Padykula, Robert E., Berchtold, Glenn A., Braun, Andrew G.

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Mechanistic studies on trans-2,3-dihydro-2,3-dihydroxybenzoate dehydrogenase (Ent A) in the biosynthesis of the iron chelator enterobactin by Sakaitani, Masahiro, Rusnak, Frank, Quinn, Nina R, Tu, Cheng, Frigo, Timothy B, Berchtold, Glenn A, Walsh, Christopher T

“…The enzyme 2,3-dihydro-2,3-dihydroxybenzoate dehydrogenase (2,3-diDHB dehydrogenase, hereafter Ent A), the product of the enterobactin biosynthetic gene entA,…”
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Enzymatic and nonenzymatic reactions of 1.beta.-[(1-carboxyethyenyl)oxy]-4.alpha.-hydroxycyclohex-2-ene-1-carboxylate by Delany, John J, Berchtold, Glenn A

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Total synthesis of racemic chorismic acid and (-)-5-enolpyruvylshikimic acid ("compound Z1") by McGowan, Donald A, Berchtold, Glenn A

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Chorismate aminations: partial purification of Escherichia coli PABA synthase and mechanistic comparison with anthranilate synthase by Walsh, Christopher T, Erion, Mark D, Walts, Alan E, Delany, John J, Berchtold, Glenn A

“…Chorismate is converted by regiospecific amination/aromatization sequences to o-aminobenzoate and p-aminobenzoate (PABA) by anthranilate synthase (AS) and PABA…”
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(-)-Methyl cis-3-hydroxy-4,5-oxycyclohex-1-enecarboxylate: stereospecific formation from and conversion to (-)-methyl shikimate; complex formation with bis(carbomethoxy)hydrazine by McGowan, Donald A, Berchtold, Glenn A

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Benzene Diol epoxides by Aleksejczyk, Robert A, Berchtold, Glenn A, Braun, Andrew G

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