9CHK
Structure of the alpha-N-methyltransferase (SonM) and RiPP precursor (SonA-Y62A) 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) | TP-methylase family protein | polymer | 263 | 29068.3 | 2 | UniProt (Q8EGW3) Pfam (PF00590) | Shewanella oneidensis | |
| 2 | B, D (B, D) | Extradiol ring-cleavage dioxygenase LigAB LigA subunit domain-containing protein | polymer | 78 | 8690.6 | 2 | UniProt (Q8EGW2) | Shewanella oneidensis | |
| 3 | E, G (A, C) | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 2 | Chemie (SAM) | Shewanella oneidensis | ||
| 4 | F, H (A, C) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | Shewanella oneidensis | ||
| 5 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 346 | Chemie (HOH) |
Sequence modifications
B, D: 1 - 71 (UniProt: Q8EGW2)
| PDB | External Database | Details |
|---|---|---|
| Met -6 | - | initiating methionine |
| His -5 | - | expression tag |
| His -4 | - | expression tag |
| His -3 | - | expression tag |
| His -2 | - | expression tag |
| His -1 | - | expression tag |
| His 0 | - | expression tag |
| Ala 62 | Tyr 62 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 75517.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 981.1 | |
| All* | Total formula weight | 76498.9 |
