1XRB
S-adenosylmethionine synthetase (MAT, ATP: L-methionine S-adenosyltransferase, E.C.2.5.1.6) in which MET residues are replaced with selenomethionine residues (MSE)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | S-ADENOSYLMETHIONINE SYNTHETASE | polymer | 383 | 42289.4 | 1 | UniProt (P04384) Pfam (PF00438) Pfam (PF02772) Pfam (PF02773) UniProt (by SIFTS) (P0A817) | Escherichia coli | MAT, ATP:L-METHIONINE S-ADENOSYLTRANSFERASE |
| 2 | B, C (A) | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
| 3 | D, E (A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | F, G (A) | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 42289.4 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 316.7 | |
| All* | Total formula weight | 42606.1 |
