Tadhg P.  Begley
Professor

Tadhg P. Begley

Phone

607-255-7133

Address

Department of Chemistry and Chemical Biology
682A Spencer T. Olin Laboratory
Cornell University
Ithaca, NY 14853-2703

Email

Web Sites

Lab Web Site
Department Profile

Background

PhD, California Institute of Technology, 1983
BSc, National University of Ireland, 1977

Merck Faculty Development Award
Camille and Henry Dreyfus Teacher-Scholar Award

Research Description

The Begley Group is interested in vitamin biosynthetic pathways and mechanistic enzymology, with a focus on the catalysis of complex organic transformations.1 We are currently working on the biosynthesis of NAD, thiamin, pyridoxal phosphate, coenzyme A and vitamin B12. more

Publications

Chatterjee, Abhishek; Jurgenson, Christopher T.; Schroeder, Frank C.; Ealick, Steven E.; Begley, Tadhg P. Thiamin Biosynthesis in Eukaryotes: Characterization of the Enzyme-Bound Product of Thiazole Synthase from Saccharomyces cerevisiae and Its Implications in Thiazole Biosynthesis. Journal of the American Chemical Society 2006, 128(22), 7158.

Begley, Tadhg P. Cofactor biosynthesis: an organic chemist's treasure trove. Natural Product Reports 2006, 23(1), 15.

Sun, Guangxing; Fecko, Christopher J.; Nicewonger, Robert B.; Webb, Watt W.; Begley, Tadhg P. DNA-Protein Cross-Linking: Model Systems for Pyrimidine-Aromatic Amino Acid Cross-Linking. Organic Letters 2006, 8(4), 681.

Burns, Kristin E.; Baumgart, Sabine; Dorrestein, Pieter C.; Zhai, Huili; McLafferty, Fred W.; Begley, Tadhg P. Reconstitution of a new cysteine biosynthetic pathway in Mycobacterium tuberculosis. Journal of the American Chemical Society 2005, 127(33), 11602.

Zhang, Yang; Colabroy, Keri L.; Begley, Tadhg P.; Ealick, Steven E. Structural Studies on 3-Hydroxyanthranilate-3,4-dioxygenase: The Catalytic Mechanism of a Complex Oxidation Involved in NAD Biosynthesis. Biochemistry 2005, 44(21), 7632.

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