3DXZ
Crystal structure of EcTrmB in complex with SAH
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | tRNA (guanine-N(7)-)-methyltransferase | polymer | 218 | 24831.4 | 1 | UniProt (P0A8I5) Pfam (PF02390) | Escherichia coli | tRNA(m7G46)-methyltransferase |
| 2 | B (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | C (A) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 1 | Chemie (SAH) | |||
| 4 | D, E, F, G (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 5 | H (A) | water | water | 18.0 | 314 | 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 | 6 |
| Total formula weight | 728.7 | |
| All* | Total formula weight | 25560.1 |
