2.1.1.256 monomer 1 * 39143, calculated from sequence -, 746421 2.1.1.256 additional information the 381 amino acid Trm14 protein possesses a canonical RNA recognition THUMP domain at the N-terminus, followed by a gamma-class Rossmann fold amino-methyltransferase catalytic domain featuring the signature NPPY active site motif -, 720590 2.1.1.256 additional information the enzyme consists of an N-terminal THUMP domain fused to a catalytic Rossmann-fold MTase domain, with the main tRNA binding surface in a groove between the THUMP domain and the MTase domain, secondary sequence comparison, overview 720602