Publications

Found 33 results
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Journal Article
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
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
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
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
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
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
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
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
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
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
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
Huang, S., Mahanta, N., Begley, T. P., and Ealick, S. E. (2012) Pseudouridine monophosphate glycosidase: a new glycosidase mechanism. Biochemistry. 51, 9245-55
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
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
Settembre, E. C., Dorrestein, P. C., Park, J. - H., Augustine, A. M., Begley, T. P., and Ealick, S. E. (2003) Structural and mechanistic studies on ThiO, a glycine oxidase essential for thiamin biosynthesis in Bacillus subtilis. Biochemistry. 42, 2971-81
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
Toms, A. V., Haas, A. L., Park, J. - H., Begley, T. P., and Ealick, S. E. (2005) Structural characterization of the regulatory proteins TenA and TenI from Bacillus subtilis and identification of TenA as a thiaminase II. Biochemistry. 44, 2319-29
Zein, F., Zhang, Y., Kang, Y. - N., Burns, K., Begley, T. P., and Ealick, S. E. (2006) Structural insights into the mechanism of the PLP synthase holoenzyme from Thermotoga maritima. Biochemistry. 45, 14609-20
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
Zhang, Y., Colabroy, K. L., Begley, T. P., and Ealick, S. E. (2005) Structural studies on 3-hydroxyanthranilate-3,4-dioxygenase: the catalytic mechanism of a complex oxidation involved in NAD biosynthesis. Biochemistry. 44, 7632-43
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
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

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