3TF9
Crystal structure of an H-NOX protein from Nostoc sp. PCC 7120 under 1 atm of xenon
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) | Alr2278 protein | polymer | 189 | 21213.6 | 2 | UniProt (Q8YUQ7) Pfam (PF07700) | Nostoc sp. PCC 7120 | |
| 2 | C, F (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D, G (A, B) | XENON | non-polymer | 131.3 | 2 | Chemie (XE) | |||
| 4 | E, H (A, B) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 23 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 42427.3 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1541.5 | |
| All* | Total formula weight | 43968.8 |
