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) Pfam (PF03435) Pfam (PF16653) | Blastochloris viridis | HSS |
| 2 | C (A) | 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE | non-polymer | 665.4 | 1 | Chemie (NAI) | |||
| 3 | D (A) | sym-homospermidine | non-polymer | 159.3 | 1 | Chemie (37Z) | |||
| 4 | E (A) | 3-PYRIDINIUM-1-YLPROPANE-1-SULFONATE | non-polymer | 201.2 | 1 | Chemie (1PS) | |||
| 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) | |||
| 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 |
