3MB5
Crystal structure of P. abyssi tRNA m1A58 methyltransferase in complex with S-adenosyl-L-methionine
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | SAM-dependent methyltransferase | polymer | 255 | 29162.9 | 1 | UniProt (Q9V1J7) Pfam (PF14801) Pfam (PF08704) | Pyrococcus abyssi | |
| 2 | B (A) | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 1 | Chemie (SAM) | |||
| 3 | C, D, E, F (A) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 4 | G, H, I, J, K... (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 6 | Chemie (EDO) | |||
| 5 | M (A) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 6 | N (A) | water | water | 18.0 | 340 | Chemie (HOH) |
Sequence modifications
A: 1 - 253 (UniProt: Q9V1J7)
| PDB | External Database | Details |
|---|---|---|
| Leu 254 | - | expression tag |
| Glu 255 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 29162.9 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1214.1 | |
| All* | Total formula weight | 30377.1 |
