Publications

Found 23 results
Filters: Author is Dunham, Christine M  [Clear All Filters]
2025
Pavelich, I. J., Schureck, M. A., Srinivas, P., Blackburn, T. M., Wang, D., Hoffer, E. D., Boamah, M., Zaldana, K., Onuoha, N., Miles, S. J., Grabowicz, M., C Okafor, D., and Dunham, C. M. (2025) Antitoxin control of optimal transcriptional repression in the atypical HigB-HigA toxin-antitoxin system from Proteus vulgaris. Nucleic Acids Res. 10.1093/nar/gkaf610
2023
Marathe, N., Nguyen, H. An, Alumasa, J. N., Nagy, A. B. Kuzmishi, Vazquez, M., Dunham, C. M., and Keiler, K. C. (2023) Antibiotic that inhibits -translation blocks binding of EF-Tu to tmRNA but not to tRNA. mBio. 10.1128/mbio.01461-23
Nguyen, H. An, Hoffer, E. D., Fagan, C. E., Maehigashi, T., and Dunham, C. M. (2023) Structural basis for reduced ribosomal A-site fidelity in response to P-site codon-anticodon mismatches. J Biol Chem. 299, 104608
Nguyen, H. An, Hoffer, E. D., Fagan, C. E., Maehigashi, T., and Dunham, C. M. (2023) Structural basis for reduced ribosomal A-site fidelity in response to P-site codon-anticodon mismatches. bioRxiv. 10.1101/2023.01.28.526049
2020
Nguyen, H. An, Sunita, S., and Dunham, C. M. (2020) Disruption of evolutionarily correlated tRNA elements impairs accurate decoding. Proc Natl Acad Sci U S A. 117, 16333-16338
Hoffer, E., Hong, S., Sunita, S., Maehigashi, T., Gonzalez, R. L., Whitford, P., and Dunham, C. M. (2020) Structural insights into mRNA reading frame regulation by tRNA modification and slippery codon-anticodon pairing. Elife. 10.7554/eLife.51898
2019
Nguyen, H. An, Hoffer, E. D., and Dunham, C. M. (2019) Importance of tRNA anticodon loop modification and a conserved, noncanonical anticodon stem pairing in tRNA for decoding. J Biol Chem. 10.1074/jbc.RA119.007410
Pavelich, I. J., Maehigashi, T., Hoffer, E. D., Ruangprasert, A., Miles, S. J., and Dunham, C. M. (2019) Monomeric YoeB toxin retains RNase activity but adopts an obligate dimeric form for thermal stability. Nucleic Acids Res. 10.1093/nar/gkz760
Schureck, M. A., Meisner, J., Hoffer, E. D., Wang, D., Onuoha, N., Cho, S. Ei, Lollar, P., and Dunham, C. M. (2019) Structural basis of transcriptional regulation by the HigA antitoxin. Mol Microbiol. 10.1111/mmi.14229
2018
Hong, S., Sunita, S., Maehigashi, T., Hoffer, E. D., Dunkle, J. A., and Dunham, C. M. (2018) Mechanism of tRNA-mediated +1 ribosomal frameshifting. Proc Natl Acad Sci U S A. 10.1073/pnas.1809319115
Hoffer, E. D., Maehigashi, T., Fredrick, K., and Dunham, C. M. (2018) Ribosomal ambiguity (ram) mutations promote the open (off) to closed (on) transition and thereby increase miscoding.. Nucleic Acids Res. 10.1093/nar/gky1178
Rivera, S., Young, P. G., Hoffer, E. D., Vansuch, G. E., Metzler, C. L., Dunham, C. M., and Weinert, E. E. (2018) Structural Insights into Oxygen-Dependent Signal Transduction within Globin Coupled Sensors. Inorg Chem. 57, 14386-14395
2017
Hoffer, E. D., Miles, S. J., and Dunham, C. M. (2017) The structure and function of Mycobacterium tuberculosis MazF-mt6 toxin provide insights into conserved features of MazF endonucleases. J Biol Chem. 292, 7718-7726
2016
Pierson, W. E., Hoffer, E. D., Keedy, H. E., Simms, C. L., Dunham, C. M., and Zaher, H. S. (2016) Uniformity of Peptide Release Is Maintained by Methylation of Release Factors. Cell Rep. 17, 11-8
2015
Schureck, M. A., Dunkle, J. A., Maehigashi, T., Miles, S. J., and Dunham, C. M. (2015) Defining the mRNA recognition signature of a bacterial toxin protein. Proc Natl Acad Sci U S A. 112, 13862-7
2014
Washington, A. Z., Benicewicz, D. B., Canzoneri, J. C., Fagan, C. E., Mwakwari, S. C., Maehigashi, T., Dunham, C. M., and Oyelere, A. K. (2014) Macrolide-peptide conjugates as probes of the path of travel of the nascent peptides through the ribosome. ACS Chem Biol. 9, 2621-31
Ruangprasert, A., Maehigashi, T., Miles, S. J., Giridharan, N., Liu, J. X., and Dunham, C. M. (2014) Mechanisms of toxin inhibition and transcriptional repression by Escherichia coli DinJ-YafQ. J Biol Chem. 289, 20559-69
Dunkle, J. A., Vinal, K., Desai, P. M., Zelinskaya, N., Savic, M., West, D. M., Conn, G. L., and Dunham, C. M. (2014) Molecular recognition and modification of the 30S ribosome by the aminoglycoside-resistance methyltransferase NpmA. Proc Natl Acad Sci U S A. 111, 6275-80
Maehigashi, T., Dunkle, J. A., Miles, S. J., and Dunham, C. M. (2014) Structural insights into +1 frameshifting promoted by expanded or modification-deficient anticodon stem loops. Proc Natl Acad Sci U S A. 111, 12740-5
Fagan, C. E., Maehigashi, T., Dunkle, J. A., Miles, S. J., and Dunham, C. M. (2014) Structural insights into translational recoding by frameshift suppressor tRNASufJ. RNA. 20, 1944-54
Schureck, M. A., Maehigashi, T., Miles, S. J., Marquez, J., Cho, S. Ei, Erdman, R., and Dunham, C. M. (2014) Structure of the Proteus vulgaris HigB-(HigA)2-HigB toxin-antitoxin complex. J Biol Chem. 289, 1060-70
2013
Fagan, C. E., Dunkle, J. A., Maehigashi, T., Dang, M. N., Devaraj, A., Miles, S. J., Qin, D., Fredrick, K., and Dunham, C. M. (2013) Reorganization of an intersubunit bridge induced by disparate 16S ribosomal ambiguity mutations mimics an EF-Tu-bound state. Proc Natl Acad Sci U S A. 110, 9716-21
2012
Meisner, J., Maehigashi, T., André, I., Dunham, C. M., and Moran, C. P. (2012) Structure of the basal components of a bacterial transporter. Proc Natl Acad Sci U S A. 109, 5446-51