title: Crystal structure of tRNA (m1G37) methyltransferase from Aquifex aeolicus at 2.6 A resolution: a novel methyltransferase fold.
mesh_terms: D001419:Bacteria / Q000201:enzymology*; D018360:Crystallography, X-Ray; D019281:Dimerization; D008958:Models, Molecular; D017510:Protein Folding; D012359:tRNA Methyltransferases / Q000737:chemistry*
chemical_list: D012359:tRNA Methyltransferases; C036950:tRNA (guanine-N1-)-methyltransferase