3Q9E
Crystal structure of H159A APAH complexed with acetylspermine
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, E... (A, B, C, D, E...) | Acetylpolyamine amidohydrolase | polymer | 341 | 36302.9 | 12 | UniProt (Q48935) Pfam (PF00850) | Mycoplana ramosa (Mycoplana bullata) | |
| 2 | AB, CA, EB, GA, KA... (K, E, L, F, G...) | N-[3-({4-[(3-aminopropyl)amino]butyl}amino)propyl]acetamide | non-polymer | 244.4 | 12 | Chemie (SP5) | |||
| 3 | BB, DA, FB, HA, LA... (K, E, L, F, G...) | POTASSIUM ION | non-polymer | 39.1 | 12 | Chemie (K) | |||
| 4 | AA, CB, EA, GB, IA... (D, K, E, L, F...) | SODIUM ION | non-polymer | 23.0 | 12 | Chemie (NA) | |||
| 5 | BA, DB, FA, HB, JA... (D, K, E, L, F...) | ZINC ION | non-polymer | 65.4 | 12 | Chemie (ZN) | |||
| 6 | IB, JB, KB, LB, MB... (A, B, C, D, E...) | water | water | 18.0 | 943 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F, G, H, I, J, K, L: 1 - 341 (UniProt: Q48935)
| PDB | External Database | Details |
|---|---|---|
| Ala 159 | His 159 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 435635.1 | |
| Non-Polymers* | Number of molecules | 48 |
| Total formula weight | 4462.5 | |
| All* | Total formula weight | 440097.6 |
