1P7L
S-Adenosylmethionine synthetase complexed with AMPPNP and 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, C, D (A, B, C, D) | S-adenosylmethionine synthetase | polymer | 383 | 41867.3 | 4 | UniProt (P0A817) Pfam (PF00438) Pfam (PF02772) Pfam (PF02773) | Escherichia coli | Methionine adenosyltransferase, AdoMet synthetase, MAT |
| 2 | E, J, O, V (A, B, C, D) | POTASSIUM ION | non-polymer | 39.1 | 4 | Chemie (K) | |||
| 3 | F, G, K, L, P... (A, B, C, D) | MAGNESIUM ION | non-polymer | 24.3 | 8 | Chemie (MG) | |||
| 4 | H, N (A, B) | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 2 | Chemie (ANP) | |||
| 5 | I, M (A, B) | METHIONINE | non-polymer | 149.2 | 2 | Chemie (MET) | |||
| 6 | R, S (C) | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 2 | Chemie (SAM) | |||
| 7 | T, X (C, D) | (DIPHOSPHONO)AMINOPHOSPHONIC ACID | non-polymer | 257.0 | 2 | Chemie (PPK) | |||
| 8 | AA, BA, Y, Z (C, D, A, B) | water | water | 18.0 | 20 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 167469.2 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 2972.5 | |
| All* | Total formula weight | 170441.7 |
