4F1W
Crystal structure of 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase from Salmonella enterica with Adenine
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'-methylthioadenosine/S-adenosylhomocysteine nucleosidase | polymer | 248 | 26324.1 | 2 | UniProt (E8NLP5) | Salmonella enterica subsp. enterica serovar Choleraesuis | MTA/SAH nucleosidase, MTAN, 5'-methylthioadenosine nucleosidase, S-adenosylhomocysteine nucleosidase |
| 2 | C, N, O (A, B) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 3 | Chemie (PGE) | |||
| 3 | D, E, P (A, B) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 3 | Chemie (PG4) | |||
| 4 | F, G, H, I, J... (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 7 | Chemie (EDO) | |||
| 5 | L (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 6 | M (B) | ADENINE | non-polymer | 135.1 | 1 | Chemie (ADE) | |||
| 7 | R, S (A, B) | water | water | 18.0 | 386 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 232 (UniProt: E8NLP5)
| PDB | External Database | Details |
|---|---|---|
| Met -15 | - | initiating methionine |
| His -14 | - | expression tag |
| His -13 | - | expression tag |
| His -12 | - | expression tag |
| His -11 | - | expression tag |
| His -10 | - | expression tag |
| His -9 | - | expression tag |
| Gly -8 | - | expression tag |
| Gly -7 | - | expression tag |
| Leu -6 | - | expression tag |
| Val -5 | - | expression tag |
| Pro -4 | - | expression tag |
| Arg -3 | - | expression tag |
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 52648.1 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 1708.9 | |
| All* | Total formula weight | 54357.1 |






