7Y94
Crystal structure of Escherichia coli Adenine Phosphoribosyltransferase (APRT) in complex 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) | Adenine phosphoribosyltransferase | polymer | 186 | 20163.1 | 2 | UniProt (P69503) Pfam (PF00156) | Escherichia coli (strain K12) | APRT |
| 2 | C, J (A, B) | ADENINE | non-polymer | 135.1 | 2 | Chemie (ADE) | |||
| 3 | D, E (A) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
| 4 | F, G, H, L, M (A, B) | CHLORIDE ION | non-polymer | 35.5 | 5 | Chemie (CL) | |||
| 5 | I, N (A, B) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 6 | K (B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 7 | O, P (A, B) | water | water | 18.0 | 384 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 183 (UniProt: P69503)
| PDB | External Database | Details |
|---|---|---|
| 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 | 40326.2 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 673.7 | |
| All* | Total formula weight | 40999.9 |
