3TFD
Crystal structure of an H-NOX protein from Nostoc sp. PCC 7120, L66W mutant
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 | 21286.7 | 2 | UniProt (Q8YUQ7) | Nostoc sp. | |
| 2 | C, D (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | E (B) | MALONIC ACID | non-polymer | 104.1 | 1 | Chemie (MLA) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 190 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 189 (UniProt: Q8YUQ7)
| PDB | External Database | Details |
|---|---|---|
| Trp 66 | Leu 66 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 42573.4 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 1337.0 | |
| All* | Total formula weight | 43910.4 |
