4PYK
human COMT, double domain swap
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Catechol O-methyltransferase | polymer | 221 | 24478.1 | 1 | UniProt (P21964) Pfam (PF01596) | Homo sapiens (human) | |
| 2 | B (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 3 | C (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | D (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | E (A) | water | water | 18.0 | 50 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 24478.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 82.7 | |
| All* | Total formula weight | 24560.8 |
