7R2W
Mutant S-adenosylmethionine synthetase from E.coli complexed with AMPPNP and 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) | S-adenosylmethionine synthase | polymer | 390 | 42826.4 | 1 | UniProt (C3SV92) Pfam (PF00438) Pfam (PF02772) Pfam (PF02773) UniProt (by SIFTS) (P0A817) | Escherichia coli | AdoMet synthase,MAT,Methionine adenosyltransferase |
| 2 | B (A) | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 1 | Chemie (ANP) | |||
| 3 | C, D (A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | E (A) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 5 | F (A) | water | water | 18.0 | 185 | Chemie (HOH) |
Sequence modifications
A: 1 - 384 (UniProt: C3SV92)
| PDB | External Database | Details |
|---|---|---|
| Lys 67 | Glu 67 | variant |
| Gln 98 | Lys 98 | variant |
| His 385 | - | expression tag |
| His 386 | - | expression tag |
| His 387 | - | expression tag |
| His 388 | - | expression tag |
| His 389 | - | expression tag |
| His 390 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 42826.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 593.9 | |
| All* | Total formula weight | 43420.3 |
