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) | Pyrococcus horikoshii | Putrescine aminopropyltransferase, SPDSY |
| 2 | E, H, I, L (A, B, C, D) | ACETATE ION | non-polymer | 59.0 | 4 | Chemie (ACT) PubChem (175) | |||
| 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) PubChem (149) PubChem (25322898) PubChem (40467850) PubChem (44264468) PubChem (46874793) PubChem (51397471) PubChem (57104771) PubChem (58108938) PubChem (58682801) PubChem (439176) PubChem (59099797) PubChem (51397472) PubChem (688097) PubChem (99302) PubChem (453683) PubChem (91614589) PubChem (98100246) PubChem (6541356) PubChem (124300729) PubChem (124300795) PubChem (13101165) PubChem (13101166) PubChem (134694842) PubChem (138107656) PubChem (164077596) | |||
| 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 |
