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) | Pyrococcus abyssi | |
| 2 | B (A) | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 1 | Chemie (SAM) PubChem (5136) PubChem (34755) PubChem (58633578) PubChem (60038769) PubChem (58766358) PubChem (73897310) PubChem (9865603) PubChem (87224684) PubChem (12312798) PubChem (131697735) PubChem (145712080) PubChem (132988922) PubChem (134692588) PubChem (135030730) PubChem (140459785) PubChem (163046094) | |||
| 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) PubChem (175) | |||
| 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 |
