1RI1
Structure and mechanism of mRNA cap (guanine N-7) methyltransferase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | mRNA CAPPING ENZYME | polymer | 298 | 34823.7 | 1 | UniProt (Q8SR66) Pfam (PF03291) | Encephalitozoon cuniculi | mRNA cap (guanine N-7) methyltransferase Ecm1 |
| 2 | B (A) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 1 | Chemie (SAH) | |||
| 3 | C (A) | 7-METHYL-GUANOSINE-5'-TRIPHOSPHATE-5'-GUANOSINE | non-polymer | 803.4 | 1 | Chemie (GTG) | |||
| 4 | D (A) | water | water | 18.0 | 58 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 34823.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 1187.9 | |
| All* | Total formula weight | 36011.5 |
