Publications

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Fenwick, M. K., and Ealick, S. E. (2020) Structural basis of elongation factor 2 switching. Curr Res Struct Biol. 2, 25-34
Bale, S., Lopez, M. M., Makhatadze, G. I., Fang, Q., Pegg, A. E., and Ealick, S. E. (2008) Structural basis for putrescine activation of human S-adenosylmethionine decarboxylase. Biochemistry. 47, 13404-17
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
Bu, W., Settembre, E. C., Kouni, M. H. el, and Ealick, S. E. (2005) Structural basis for inhibition of Escherichia coli uridine phosphorylase by 5-substituted acyclouridines. Acta Crystallogr D Biol Crystallogr. 61, 863-72
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
French, J. B., and Ealick, S. E. (2010) Structural and mechanistic studies on Klebsiella pneumoniae 2-Oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline decarboxylase. J Biol Chem. 285, 35446-54
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
French, J. B., and Ealick, S. E. (2011) Structural and kinetic insights into the mechanism of 5-hydroxyisourate hydrolase from Klebsiella pneumoniae. Acta Crystallogr D Biol Crystallogr. 67, 671-7
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Bale, S., Brooks, W., Hanes, J. W., Mahesan, A. M., Guida, W. C., and Ealick, S. E. (2009) Role of the sulfonium center in determining the ligand specificity of human s-adenosylmethionine decarboxylase. Biochemistry. 48, 6423-30
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
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
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W Tolbert, D., Graham, D. E., White, R. H., and Ealick, S. E. (2003) Pyruvoyl-dependent arginine decarboxylase from Methanococcus jannaschii: crystal structures of the self-cleaved and S53A proenzyme forms. Structure. 11, 285-94
Huang, S., Mahanta, N., Begley, T. P., and Ealick, S. E. (2012) Pseudouridine monophosphate glycosidase: a new glycosidase mechanism. Biochemistry. 51, 9245-55
Mori, S., Simkhada, D., Zhang, H., Erb, M. S., Zhang, Y., Williams, H., Fedoseyenko, D., Russell, W. K., Kim, D., Fleer, N., Ealick, S. E., and Watanabe, C. M. H. (2016) Polyketide Ring Expansion Mediated by a Thioesterase, Chain Elongation and Cyclization Domain, in Azinomycin Biosynthesis: Characterization of AziB and AziG. Biochemistry. 55, 704-14
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Dong, M., Kathiresan, V., Fenwick, M. K., Torelli, A. T., Zhang, Y., Caranto, J. D., Dzikovski, B., Sharma, A., Lancaster, K. M., Freed, J. H., Ealick, S. E., Hoffman, B. M., and Lin, H. (2018) Organometallic and radical intermediates reveal mechanism of diphthamide biosynthesis. Science. 359, 1247-1250
Wang, J., and Ealick, S. E. (2004) Observation of time-resolved structural changes by linear interpolation of highly redundant X-ray diffraction data. Acta Crystallogr D Biol Crystallogr. 60, 1579-85
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Kang, Y. - N., Tran, A., White, R. H., and Ealick, S. E. (2007) A novel function for the N-terminal nucleophile hydrolase fold demonstrated by the structure of an archaeal inosine monophosphate cyclohydrolase. Biochemistry. 46, 5050-62
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
McCloskey, D. E., Bale, S., Secrist, J. A., Tiwari, A., Moss, T. H., Valiyaveettil, J., Brooks, W. H., Guida, W. C., Pegg, A. E., and Ealick, S. E. (2009) New insights into the design of inhibitors of human S-adenosylmethionine decarboxylase: studies of adenine C8 substitution in structural analogues of S-adenosylmethionine. J Med Chem. 52, 1388-407
Banerjee, S., Capel, M., Kourinov, I., A. Lynch, E., Murphy, F., Neau, D., Perry, K., Salbego, C., Schuermann, J., Sukumar, N., Withrow, J., and Ealick, S. E. (2019) NE-CAT: Crystallography Beamlines for Challenging Structural Biology Research. 2019 Annual Meeting of the American Crystallographic Association, July 20-24, 2019
Hoskins, A. A., Morar, M., T Kappock, J., Mathews, I. I., Zaugg, J. B., Barder, T. E., Peng, P., Okamoto, A., Ealick, S. E., and Stubbe, J. A. (2007) N5-CAIR mutase: role of a CO2 binding site and substrate movement in catalysis. Biochemistry. 46, 2842-55
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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
Anand, R., Hoskins, A. A., Bennett, E. M., Sintchak, M. D., Stubbe, J. A., and Ealick, S. E. (2004) A model for the Bacillus subtilis formylglycinamide ribonucleotide amidotransferase multiprotein complex. Biochemistry. 43, 10343-52
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French, J. B., Yates, P. A., D Soysa, R., Boitz, J. M., Carter, N. S., Chang, B., Ullman, B., and Ealick, S. E. (2011) The Leishmania donovani UMP synthase is essential for promastigote viability and has an unusual tetrameric structure that exhibits substrate-controlled oligomerization. J Biol Chem. 286, 20930-41
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Pradeep, L., Kurinov, I., Ealick, S. E., and Scheraga, H. A. (2007) Implementation of a k/k(0) method to identify long-range structure in transition states during conformational folding/unfolding of proteins. Structure. 15, 1178-89

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