9EWZ
Cryo-EM structure of the E. coli BrxX methyltransferase in complex with DNA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (C) | Adenine-specific methyltransferase BrxX | polymer | 1205 | 138128.3 | 1 | UniProt (P0DUF9) Pfam (PF07669) | Escherichia coli | BREX protein PglX |
| 2 | B (B) | DNA (26-MER) with BREX binding site GGTAAG | polymer | 25 | 7803.0 | 1 | Escherichia coli | ||
| 3 | C (A) | DNA (26-MER) with BREX binding site GGTAAG | polymer | 25 | 7553.9 | 1 | Escherichia coli | ||
| 4 | D (C) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | E (C) | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 1 | Chemie (SAM) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 153485.3 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 422.7 | |
| All* | Total formula weight | 153908.0 |
