Publications

Found 33 results
Filters: Author is Begley, Tadhg P  [Clear All Filters]
2017
Fenwick, M. K., Almabruk, K. H., Ealick, S. E., Begley, T. P., and Philmus, B. (2017) Biochemical Characterization and Structural Basis of Reactivity and Regioselectivity Differences between Burkholderia thailandensis and Burkholderia glumae 1,6-Didesmethyltoxoflavin N-Methyltransferase. Biochemistry. 10.1021/acs.biochem.7b00476
2016
Fenwick, M. K., Philmus, B., Begley, T. P., and Ealick, S. E. (2016) Burkholderia glumae ToxA Is a Dual-Specificity Methyltransferase That Catalyzes the Last Two Steps of Toxoflavin Biosynthesis. Biochemistry. 55, 2748-59
Eser, B. E., Zhang, X., Chanani, P. K., Begley, T. P., and Ealick, S. E. (2016) From Suicide Enzyme to Catalyst: The Iron-Dependent Sulfide Transfer in Methanococcus jannaschii Thiamin Thiazole Biosynthesis. J Am Chem Soc. 138, 3639-42
Zhang, X., Eser, B. E., Chanani, P. K., Begley, T. P., and Ealick, S. E. (2016) Structural Basis for Iron-Mediated Sulfur Transfer in Archael and Yeast Thiazole Synthases. Biochemistry. 55, 1826-38
2015
Fenwick, M. K., Mehta, A. P., Zhang, Y., Abdelwahed, S. H., Begley, T. P., and Ealick, S. E. (2015) Non-canonical active site architecture of the radical SAM thiamin pyrimidine synthase. Nat Commun. 6, 6480
2013
Soriano, E. V., Zhang, Y., Colabroy, K. L., Sanders, J. M., Settembre, E. C., Dorrestein, P. C., Begley, T. P., and Ealick, S. E. (2013) Active-site models for complexes of quinolinate synthase with substrates and intermediates. Acta Crystallogr D Biol Crystallogr. 69, 1685-96
Sikowitz, M. D., Cooper, L. E., Begley, T. P., Kaminski, P. Alexandre, and Ealick, S. E. (2013) Reversal of the substrate specificity of CMP N-glycosidase to dCMP. Biochemistry. 52, 4037-47
Hicks, K. A., O'Leary, S. E., Begley, T. P., and Ealick, S. E. (2013) Structural and mechanistic studies of HpxO, a novel flavin adenine dinucleotide-dependent urate oxidase from Klebsiella pneumoniae. Biochemistry. 52, 477-87
Sikowitz, M. D., Shome, B., Zhang, Y., Begley, T. P., and Ealick, S. E. (2013) Structure of a Clostridium botulinum C143S thiaminase I/thiamin complex reveals active site architecture . Biochemistry. 52, 7830-9
2012
Huang, S., Mahanta, N., Begley, T. P., and Ealick, S. E. (2012) Pseudouridine monophosphate glycosidase: a new glycosidase mechanism. Biochemistry. 51, 9245-55
Lai, R. - Y., Huang, S., Fenwick, M. K., Hazra, A., Zhang, Y., Rajashankar, K., Philmus, B., Kinsland, C., Sanders, J. Mansell, Ealick, S. E., and Begley, T. P. (2012) Thiamin pyrimidine biosynthesis in Candida albicans : a remarkable reaction between histidine and pyridoxal phosphate. J Am Chem Soc. 134, 9157-9
2011
French, J. B., Begley, T. P., and Ealick, S. E. (2011) Structure of trifunctional THI20 from yeast. Acta Crystallogr D Biol Crystallogr. 67, 784-91
Fenwick, M. K., Philmus, B., Begley, T. P., and Ealick, S. E. (2011) Toxoflavin lyase requires a novel 1-His-2-carboxylate facial triad. Biochemistry. 50, 1091-100
2010
Mukherjee, T., Zhang, Y., Abdelwahed, S., Ealick, S. E., and Begley, T. P. (2010) Catalysis of a flavoenzyme-mediated amide hydrolysis. J Am Chem Soc. 132, 5550-1
Paul, D., Chatterjee, A., Begley, T. P., and Ealick, S. E. (2010) Domain organization in Candida glabrata THI6, a bifunctional enzyme required for thiamin biosynthesis in eukaryotes. Biochemistry. 49, 9922-34
Paul, D., O'Leary, S. E., Rajashankar, K., Bu, W., Toms, A., Settembre, E. C., Sanders, J. M., Begley, T. P., and Ealick, S. E. (2010) Glycal formation in crystals of uridine phosphorylase. Biochemistry. 49, 3499-509
Bale, S., Rajashankar, K. R., Perry, K., Begley, T. P., and Ealick, S. E. (2010) HMP binding protein ThiY and HMP-P synthase THI5 are structural homologues. Biochemistry. 49, 8929-36
McCulloch, K. M., Mukherjee, T., Begley, T. P., and Ealick, S. E. (2010) Structure determination and characterization of the vitamin B6 degradative enzyme (E)-2-(acetamidomethylene)succinate hydrolase. Biochemistry. 49, 1226-35
2009
McCulloch, K. M., Mukherjee, T., Begley, T. P., and Ealick, S. E. (2009) Structure of the PLP degradative enzyme 2-methyl-3-hydroxypyridine-5-carboxylic acid oxygenase from Mesorhizobium loti MAFF303099 and its mechanistic implications. Biochemistry. 48, 4139-49
2008
Jurgenson, C. T., Burns, K. E., Begley, T. P., and Ealick, S. E. (2008) Crystal structure of a sulfur carrier protein complex found in the cysteine biosynthetic pathway of Mycobacterium tuberculosis. Biochemistry. 47, 10354-64
Jenkins, A. L., Zhang, Y., Ealick, S. E., and Begley, T. P. (2008) Mutagenesis studies on TenA: a thiamin salvage enzyme from Bacillus subtilis. Bioorg Chem. 36, 29-32
Chatterjee, A., Li, Y., Zhang, Y., Grove, T. L., Lee, M., Krebs, C., Booker, S. J., Begley, T. P., and Ealick, S. E. (2008) Reconstitution of ThiC in thiamine pyrimidine biosynthesis expands the radical SAM superfamily. Nat Chem Biol. 4, 758-65
Soriano, E. V., Rajashankar, K. R., Hanes, J. W., Bale, S., Begley, T. P., and Ealick, S. E. (2008) Structural similarities between thiamin-binding protein and thiaminase-I suggest a common ancestor. Biochemistry. 47, 1346-57
McCulloch, K. M., Kinsland, C., Begley, T. P., and Ealick, S. E. (2008) Structural studies of thiamin monophosphate kinase in complex with substrates and products. Biochemistry. 47, 3810-21
2007
Mukherjee, T., McCulloch, K. M., Ealick, S. E., and Begley, T. P. (2007) Gene identification and structural characterization of the pyridoxal 5'-phosphate degradative protein 3-hydroxy-2-methylpyridine-4,5-dicarboxylate decarboxylase from mesorhizobium loti MAFF303099. Biochemistry. 46, 13606-15

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