6S3X
Crystal Structure of the Homospermidine Synthase (HSS) variant E210Q from Blastochloris viridis in Complex with NAD
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 | 480 | 53036.5 | 2 | UniProt (O32323) Pfam (PF03435) Pfam (PF16653) | Blastochloris viridis | HSS |
| 2 | C, F (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | D, G (A, B) | AGMATINE | non-polymer | 130.2 | 2 | Chemie (AG2) | |||
| 4 | E, H (A, B) | NICOTINAMIDE-ADENINE-DINUCLEOTIDE | non-polymer | 663.4 | 2 | Chemie (NAD) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 846 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 477 (UniProt: O32323)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Pro -1 | - | expression tag |
| Met 0 | - | expression tag |
| Gly 1 | - | expression tag |
| Gln 210 | Glu 210 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 106073.0 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1779.4 | |
| All* | Total formula weight | 107852.4 |
