Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/3OTB 3OTB: Crystal structure of human tRNAHis guanylyltransferase (Thg1) - dGTP complex tRNA(His) guanylyltransferase2'-DEOXYGUANOSINE-5'-TRIPHOSPHATEMAGNESIUM IONTRIPHOSPHATE crystal structure human complex