Structure of a TrmA-RNA complex: A consensus RNA fold contributes to substrate selectivity and catalysis in m5U methyltransferases.
Alian, A., Lee, T.T., Griner, S.L., Stroud, R.M., Finer-Moore, J.(2008) Proc Natl Acad Sci U S A 105: 6876-6881
- PubMed: 18451029 
- DOI: 10.1073/pnas.0802247105
- Primary Citation of Related Structures:  
3BT7 - PubMed Abstract: 
TrmA catalyzes S-adenosylmethionine (AdoMet)-dependent methylation of U54 in most tRNAs. We solved the structure of the Escherichia coli 5-methyluridine (m(5)U) 54 tRNA methyltransferase (MTase) TrmA in a covalent complex with a 19-nt T arm analog to 2.4-A resolution ...