4TVB
Crystal Structure of the Homospermidine Synthase (HSS) from Blastochloris viridis in Complex with NAD, Putrescine and sym-Homospermidine
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Homospermidine synthase | polymer | 479 | 52980.4 | 2 | UniProt (O32323) | Blastochloris viridis | HSS |
| 2 | C (A) | 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE | non-polymer | 665.4 | 1 | Chemie (NAI) PubChem (16219774) PubChem (928) PubChem (44119956) PubChem (44415182) PubChem (439153) PubChem (124934832) PubChem (126455899) PubChem (94865921) PubChem (94865923) PubChem (134693949) PubChem (12309339) PubChem (12309347) PubChem (124432988) PubChem (140875346) PubChem (11250888) PubChem (12309341) PubChem (124934831) PubChem (124934833) PubChem (162951601) PubChem (162951600) PubChem (164575491) PubChem (169545638) PubChem (170905224) PubChem (174316169) PubChem (129607000) PubChem (129628338) PubChem (146167236) PubChem (162951602) PubChem (174084875) | |||
| 3 | D (A) | sym-homospermidine | non-polymer | 159.3 | 1 | Chemie (37Z) PubChem (368) | |||
| 4 | E (A) | 3-PYRIDINIUM-1-YLPROPANE-1-SULFONATE | non-polymer | 201.2 | 1 | Chemie (1PS) PubChem (84929) | |||
| 5 | F (B) | NICOTINAMIDE-ADENINE-DINUCLEOTIDE | non-polymer | 663.4 | 1 | Chemie (NAD) | |||
| 6 | G (B) | 1,4-DIAMINOBUTANE | non-polymer | 88.2 | 1 | Chemie (PUT) PubChem (1045) | |||
| 7 | H, I (A, B) | water | water | 18.0 | 1298 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 477 (UniProt: O32323)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Pro 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 105960.9 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1777.5 | |
| All* | Total formula weight | 107738.4 |






