Found 76 results
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Journal Article
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
French, J. B., Cen, Y., Sauve, A. A., and Ealick, S. E. (2010) High-resolution crystal structures of Streptococcus pneumoniae nicotinamidase with trapped intermediates provide insights into the catalytic mechanism and inhibition by aldehydes . Biochemistry. 49, 8803-12
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
Zang, Y., Wang, W. - H., Wu, S. - W., Ealick, S. E., and Wang, C. C. (2005) Identification of a subversive substrate of Trichomonas vaginalis purine nucleoside phosphorylase and the crystal structure of the enzyme-substrate complex. J Biol Chem. 280, 22318-25
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
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
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
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
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
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
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
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
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
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
Huang, S., Mahanta, N., Begley, T. P., and Ealick, S. E. (2012) Pseudouridine monophosphate glycosidase: a new glycosidase mechanism. Biochemistry. 51, 9245-55
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
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
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
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
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. (2010) Structural and mechanistic studies on Klebsiella pneumoniae 2-Oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline decarboxylase. J Biol Chem. 285, 35446-54
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
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
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