3DXY
Crystal structure of EcTrmB in complex with SAM
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | tRNA (guanine-N(7)-)-methyltransferase | polymer | 218 | 24831.4 | 1 | UniProt (P0A8I5) Pfam (PF02390) In PDB | Escherichia coli | tRNA(m7G46)-methyltransferase |
| 2 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | A | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 1 | Chemie (SAM) | |||
| 4 | A | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 5 | water | water | 18.0 | 319 | Chemie (HOH) |
Sequence modifications
A: 33 - 239 (UniProt: P0A8I5)
| PDB | External Database | Details |
|---|---|---|
| Met 30 | - | expression tag |
| Gly 31 | - | expression tag |
| Ser 32 | - | expression tag |
| Leu 240 | - | expression tag |
| Glu 241 | - | expression tag |
| His 242 | - | expression tag |
| His 243 | - | expression tag |
| His 244 | - | expression tag |
| His 245 | - | expression tag |
| His 246 | - | expression tag |
| His 247 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 24831.4 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 770.8 | |
| All* | Total formula weight | 25602.2 |
