3A7E
Crystal structure of human COMT complexed with SAM and 3,5-dinitrocatechol
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Catechol O-methyltransferase | polymer | 216 | 24026.6 | 1 | UniProt (P21964) Pfam (PF01596) In PDB | Homo sapiens (human) | |
| 2 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 3 | A | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 1 | Chemie (SAM) | |||
| 4 | A | 3,5-DINITROCATECHOL | non-polymer | 200.1 | 1 | Chemie (DNC) | |||
| 5 | water | water | 18.0 | 46 | Chemie (HOH) |
Sequence modifications
A: 1 - 214 (UniProt: P21964)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 24026.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 622.8 | |
| All* | Total formula weight | 24649.4 |
