| GO | Name |
| GO:0003676 | nucleic acid binding |
| GO:0004483 | mRNA (nucleoside-2'-O-)-methyltransferase activity |
| GO:0005634 | nucleus |
| GO:0005654 | nucleoplasm |
| GO:0005737 | cytoplasm |
| GO:0006370 | 7-methylguanosine mRNA capping |
| GO:0043231 | intracellular membrane-bounded organelle |
| GO:0080009 | mRNA methylation |
| GO:0097309 | cap1 mRNA methylation |