6QMM
Crystal structure of Synecochoccus Spermidine Synthase in complex with putrescine, spermidine and MTA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Polyamine aminopropyltransferase | polymer | 281 | 31451.2 | 1 | UniProt (Q31QK9) Pfam (PF17284) Pfam (PF01564) | Synechococcus elongatus (strain PCC 7942) | Putrescine aminopropyltransferase,PAPT,Spermidine synthase,SPDSY |
| 2 | B (B) | Polyamine aminopropyltransferase | polymer | 280 | 31346.2 | 1 | UniProt (Q31QK9) Pfam (PF17284) Pfam (PF01564) | Synechococcus elongatus (strain PCC 7942) | Putrescine aminopropyltransferase,PAPT,Spermidine synthase,SPDSY |
| 3 | C (A) | 1,4-DIAMINOBUTANE | non-polymer | 88.2 | 1 | Chemie (PUT) | |||
| 4 | D (B) | SPERMIDINE | non-polymer | 145.2 | 1 | Chemie (SPD) | |||
| 5 | E (B) | 5'-DEOXY-5'-METHYLTHIOADENOSINE | non-polymer | 297.3 | 1 | Chemie (MTA) | |||
| 6 | F (B) | (2S)-1-[3-{[(2R)-2-hydroxypropyl]oxy}-2,2-bis({[(2R)-2-hydroxypropyl]oxy}methyl)propoxy]propan-2-ol | non-polymer | 368.5 | 1 | Chemie (PXN) | |||
| 7 | G, H (A, B) | water | water | 18.0 | 256 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 62797.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 899.2 | |
| All* | Total formula weight | 63696.6 |
