8T1T
Structure of the alpha-N-methyltransferase (SonM) and RiPP precursor (SonA with QSY deletion) heteromeric complex (bound to SAM)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Alpha-N-methyltransferase (SonM) | polymer | 263 | 29068.3 | 2 | UniProt (Q8EGW3) Pfam (PF00590) | Shewanella oneidensis | TP-methylase family protein |
| 2 | B, D (B, D) | RiPP precursor (SonA) | polymer | 75 | 8404.3 | 2 | UniProt (Q8EGW2) | Shewanella oneidensis | Extradiol ring-cleavage dioxygenase LigAB LigA subunit domain-containing protein |
| 3 | E, F (A, C) | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 2 | Chemie (SAM) | |||
| 4 | G (C) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 5 | H, I, J, K (A, B, C, D) | water | water | 18.0 | 488 | Chemie (HOH) |
Sequence modifications
B, D: 8 - 75 (UniProt: Q8EGW2)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| His 2 | - | expression tag |
| His 3 | - | expression tag |
| His 4 | - | expression tag |
| His 5 | - | expression tag |
| His 6 | - | expression tag |
| His 7 | - | expression tag |
| - | Gln 60 | deletion |
| - | Ser 61 | deletion |
| - | Tyr 62 | deletion |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 74945.2 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 862.3 | |
| All* | Total formula weight | 75807.5 |
