1Q8A
Cobalamin-dependent methionine synthase (1-566) from Thermotoga maritima (Cd2+:L-Hcy complex, Se-Met)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | 5-methyltetrahydrofolate S-homocysteine methyltransferase | polymer | 566 | 64102.1 | 2 | UniProt (Q9WYA5) Pfam (PF02574) Pfam (PF00809) | Thermotoga maritima | |
| 2 | C, E (A, B) | CADMIUM ION | non-polymer | 112.4 | 2 | Chemie (CD) | |||
| 3 | D, F (A, B) | 2-AMINO-4-MERCAPTO-BUTYRIC ACID | non-polymer | 135.2 | 2 | Chemie (HCS) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 233 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 566 (UniProt: Q9WYA5)
| PDB | External Database | Details |
|---|---|---|
| Mse 1 | Met 1 | modified residue |
| Mse 27 | Met 27 | modified residue |
| Mse 71 | Met 71 | modified residue |
| Mse 135 | Met 135 | modified residue |
| Mse 174 | Met 174 | modified residue |
| Mse 334 | Met 334 | modified residue |
| Mse 422 | Met 422 | modified residue |
| Mse 439 | Met 439 | modified residue |
| Mse 537 | Met 537 | modified residue |
| Mse 545 | Met 545 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 128204.2 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 495.2 | |
| All* | Total formula weight | 128699.4 |
