6O65
Crystal Structure of Arabidopsis thaliana Spermidine Synthase isoform 1 (AtSPDS1) in complex with decarboxylated S-adenosylmethionine and cyclohexylamine
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... | Spermidine synthase 1 | polymer | 304 | 33293.0 | 8 | UniProt (Q9ZUB3) Pfam (PF17284) Pfam (PF01564) In PDB | Arabidopsis thaliana (Mouse-ear cress) | SPDSY 1,Putrescine aminopropyltransferase 1 |
| 2 | H, A, B, C, D... | 5'-[(S)-(3-AMINOPROPYL)(METHYL)-LAMBDA~4~-SULFANYL]-5'-DEOXYADENOSINE | non-polymer | 356.4 | 8 | Chemie (S4M) | |||
| 3 | G, H, A, B, C... | CYCLOHEXYLAMMONIUM ION | non-polymer | 100.2 | 8 | Chemie (HAI) | |||
| 4 | G, B, C, E | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 5 | G, E | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
| 6 | G, F | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
| 7 | water | water | 18.0 | 2103 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F, G, H: 34 - 334 (UniProt: Q9ZUB3)
| PDB | External Database | Details |
|---|---|---|
| Ser 31 | - | expression tag |
| Asn 32 | - | expression tag |
| Ala 33 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 266343.7 | |
| Non-Polymers* | Number of molecules | 24 |
| Total formula weight | 4373.6 | |
| All* | Total formula weight | 270717.3 |
