7QW5
Adenine-specific DNA methyltransferase M.BseCI complexed with AdoHcy and cognate unmethylated DNA duplex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Modification methylase BseCI | polymer | 585 | 67761.1 | 1 | UniProt (P43423) Pfam (PF07669) Pfam (PF12950) | Geobacillus stearothermophilus | M.BseCI,Adenine-specific methyltransferase BseCI |
| 2 | B (Z) | Unmethylated DNA duplex | polymer | 10 | 3045.0 | 1 | Geobacillus stearothermophilus | ||
| 3 | C (Y) | Unmethylated DNA duplex | polymer | 10 | 3045.0 | 1 | Geobacillus stearothermophilus | ||
| 4 | D (A) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 1 | Chemie (SAH) | |||
| 5 | E, F, G (A, Z, Y) | water | water | 18.0 | 243 | Chemie (HOH) |
Sequence modifications
A: 1 - 579 (UniProt: P43423)
| PDB | External Database | Details |
|---|---|---|
| Glu 195 | Gly 195 | conflict |
| His 580 | - | expression tag |
| His 581 | - | expression tag |
| His 582 | - | expression tag |
| His 583 | - | expression tag |
| His 584 | - | expression tag |
| His 585 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 73851.1 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 384.4 | |
| All* | Total formula weight | 74235.5 |
