1QM4
Methionine Adenosyltransferase Complexed with a L-Methionine Analogue
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) | METHIONINE ADENOSYLTRANSFERASE, ALPHA FORM | polymer | 396 | 43637.7 | 2 | UniProt (P13444) Pfam (PF00438) Pfam (PF02772) Pfam (PF02773) | RATTUS NORVEGICUS (RAT) | ADOMET SYNTHETASE, MAT-I, S-ADENOSYLMETHIONINE SYNTHETASE |
| 2 | C (A) | L-2-AMINO-4-METHOXY-CIS-BUT-3-ENOIC ACID | non-polymer | 131.1 | 1 | Chemie (AMB) | |||
| 3 | D, E, J (A, B) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 4 | F, G (A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | H, I, K (A, B) | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) | |||
| 6 | L, M (A, B) | water | water | 18.0 | 197 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 396 (UniProt: P13444)
| PDB | External Database | Details |
|---|---|---|
| - | Asp 345 | deletion |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 87275.5 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 585.2 | |
| All* | Total formula weight | 87860.7 |
