Zobrazeno 1 - 10
of 221
pro vyhledávání: '"GEORGE L. KENYON"'
Autor:
Gregory A. Petsko, Michael J. McLeish, Anand Balakrishnan, Alejandra Yep, Frank Jordan, Sumit Chakraborty, Gabriel S. Brandt, Natalia Nemeria, Malea M. Kneen, Dagmar Ringe, George L. Kenyon
Publikováno v:
Biochemistry. 48:981-994
The mechanism of the enzyme benzoylformate decarboxylase (BFDC), which carries out a typical thiamin diphosphate (ThDP)-dependent nonoxidative decarboxylation reaction, was studied with the chromophoric alternate substrate (E)-2-oxo-4(pyridin-3-yl)-3
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics. 1784:1248-1255
The mandelate pathway of Pseudomonas putida ATCC 12633 comprises five enzymes and catalyzes the conversion of R - and S -mandelamide to benzoic acid which subsequently enters the β-ketoadipate pathway. Although the first four enzymes have been exten
Autor:
Alejandra Yep, Gabriel S. Brandt, Michael J. McLeish, Natalia Nemeria, George L. Kenyon, Sumit Chakraborty, Frank Jordan, Dagmar Ringe, Gregory A. Petsko
Publikováno v:
Biochemistry. 47:7734-7743
Benzaldehyde lyase (BAL) catalyzes the reversible cleavage of ( R)-benzoin to benzaldehyde utilizing thiamin diphosphate and Mg (2+) as cofactors. The enzyme is important for the chemoenzymatic synthesis of a wide range of compounds via its carboliga
Autor:
Michael J. McLeish, Natalia Nemeria, Alejandra Yep, Frank Jordan, Sumit Chakraborty, George L. Kenyon
Publikováno v:
Biochemistry. 47:3800-3809
Direct spectroscopic observation of thiamin diphosphate-bound intermediates was achieved on the enzyme benzaldehyde lyase, which carries out reversible and highly enantiospecific conversion of ( R)-benzoin to benzaldehyde. The key enamine intermediat
Autor:
Elisabeth Davioud-Charvet, Christine Nickel, Adriano D. Andricopulo, George L. Kenyon, R. Krogh, Michael J. McLeish, M. B. Akoachere, Arscott Ld, Katja Becker, Charles H. Williams
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 16:2283-2292
Plasmodium falciparum thioredoxin reductase (PfTrxR: NADPH + Trx(S)2 + H+ ↔ NADP+ + Trx(SH)2) is a high Mr flavin-dependent TrxR that reduces thioredoxin (Trx) via a CysXXXXCys pair located penultimately to the C-terminal Gly. In this respect, PfTr
Autor:
Michael J. McLeish, George L. Kenyon
Publikováno v:
Critical Reviews in Biochemistry and Molecular Biology. 40:1-20
Found in all vertebrates, creatine kinase catalyzes the reversible reaction of creatine and ATP forming phosphocreatine and ADP. Phosphocreatine may be viewed as a reservoir of "high-energy phosphate" which is able to supply ATP, the primary energy s
Publikováno v:
Journal of Biological Chemistry. 279:38424-38432
2-Naphthalenesulfonic acid (4-hydroxy-7-[[[[5-hydroxy-6-[(4 cinnamylphenyl)azo]-7-sulfo-2-naphthalenyl]amino]-carbonyl]amino]-3-[(4-cinnamylphenyl)]azo (KM-1)) is a novel non-nucleoside reverse transcriptase inhibitor (NNRTI) that was designed to bin
Autor:
Michael J. McLeish, Eduard A. Sergienko, Elena S. Polovnikova, Miriam S. Hasson, Frank Jordan, Natalie L. Anderson, George L. Kenyon, Asim K. Bera, John T. Burgner
Publikováno v:
Biochemistry. 42:1820-1830
Benzoylformate decarboxylase is a member of the family of enzymes that are dependent on the cofactor thiamin diphosphate. A structure of this enzyme binding (R)-mandelate, a competitive inhibitor, suggests that at least two hydrogen bonds are formed
Autor:
George L. Kenyon, Michael J. McLeish
Publikováno v:
Burger's Medicinal Chemistry and Drug Discovery
Selective inhibitors of enzyme-catalyzed reactions are widely used in both biochemical and medical science. The inhibitor may be used to block either a single enzyme or a metabolic pathway. The utility of an enzyme inhibitor as a mechanistic probe or
Autor:
Stephen H. Hughes, Dolan H. Eargle, Maxine V. Medaglia, Edward Arnold, Karl Maurer, Diana C. Roe, Robert W. Buckheit, Hong Qiang Gao, Robert J. Fisher, Angelika Muscate, A. Geoffrey Skillman, Elisabeth Davioud-Charvet, Paul L. Boyer, George L. Kenyon, Todd J. A. Ewing, Irwin D. Kuntz, Margaret J. Stauber
Publikováno v:
Bioorganic Chemistry. 30:443-458
The human immunodeficiency virus (HIV) epidemic is an important medical problem. Although combination drug regimens have produced dramatic decreases in viral load, current therapies do not provide a cure for HIV infection. We have used structure-base