| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0004484 | molecular_function | mRNA guanylyltransferase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005524 | molecular_function | ATP binding |
| A | 0005525 | molecular_function | GTP binding |
| A | 0005634 | cellular_component | nucleus |
| A | 0006370 | biological_process | 7-methylguanosine mRNA capping |
| A | 0006397 | biological_process | mRNA processing |
| A | 0016740 | molecular_function | transferase activity |
| A | 0016779 | molecular_function | nucleotidyltransferase activity |
| A | 0031533 | cellular_component | mRNA capping enzyme complex |
| A | 0099122 | molecular_function | RNA polymerase II C-terminal domain binding |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0004484 | molecular_function | mRNA guanylyltransferase activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005524 | molecular_function | ATP binding |
| B | 0005525 | molecular_function | GTP binding |
| B | 0005634 | cellular_component | nucleus |
| B | 0006370 | biological_process | 7-methylguanosine mRNA capping |
| B | 0006397 | biological_process | mRNA processing |
| B | 0016740 | molecular_function | transferase activity |
| B | 0016779 | molecular_function | nucleotidyltransferase activity |
| B | 0031533 | cellular_component | mRNA capping enzyme complex |
| B | 0099122 | molecular_function | RNA polymerase II C-terminal domain binding |
| P | 0003677 | molecular_function | DNA binding |
| P | 0006366 | biological_process | transcription by RNA polymerase II |
| Q | 0003677 | molecular_function | DNA binding |
| Q | 0006366 | biological_process | transcription by RNA polymerase II |