3S82
Structure of a S-adenosylmethionine synthetase from Mycobacterium avium
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | S-adenosylmethionine synthase | polymer | 407 | 43654.1 | 2 | UniProt (A0QI26) Pfam (PF00438) Pfam (PF02772) Pfam (PF02773) | Mycobacterium avium | AdoMet synthase, MAT, Methionine adenosyltransferase |
| 2 | C, D, I, J (A, B) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | E, F (A) | UNKNOWN LIGAND | non-polymer | 2 | Chemie (UNL) | ||||
| 4 | G (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | H (B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 6 | K, L (A, B) | water | water | 18.0 | 813 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 403 (UniProt: A0QI26)
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Pro -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 87308.1 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 314.5 | |
| All* | Total formula weight | 87622.6 |
