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) PubChem (1045) | |||
| 4 | D (B) | SPERMIDINE | non-polymer | 145.2 | 1 | Chemie (SPD) PubChem (1102) | |||
| 5 | E (B) | 5'-DEOXY-5'-METHYLTHIOADENOSINE | non-polymer | 297.3 | 1 | 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) | |||
| 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) PubChem (45489525) PubChem (73437617) PubChem (6455816) | |||
| 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 |






