2E5W
Crystal structure of spermidine synthase from Pyrococcus horikoshii OT3
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) | Probable spermidine synthase | polymer | 280 | 32010.8 | 4 | UniProt (O57950) Pfam (PF17284) Pfam (PF01564) | Pyrococcus horikoshii | Putrescine aminopropyltransferase, SPDSY |
| 2 | E, H, I, L (A, B, C, D) | ACETATE ION | non-polymer | 59.0 | 4 | Chemie (ACT) | |||
| 3 | F, J (A, C) | 1-{4-[(3-aminopropyl)amino]butyl}guanidine | non-polymer | 187.3 | 2 | Chemie (AG3) | |||
| 4 | G, K (A, C) | 5'-DEOXY-5'-METHYLTHIOADENOSINE | non-polymer | 297.3 | 2 | Chemie (MTA) | |||
| 5 | M, N, O, P (A, B, C, D) | water | water | 18.0 | 827 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 128043.3 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1205.4 | |
| All* | Total formula weight | 129248.7 |
