2FRI
Horse Heart Myoglobin, Nitrite Adduct, Co-crystallized
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (X) | Myoglobin | polymer | 153 | 16983.5 | 1 | UniProt (P68082) Pfam (PF00042) | Equus caballus (horse) | |
| 2 | B (X) | NITRITE ION | non-polymer | 46.0 | 1 | Chemie (NO2) | |||
| 3 | C, D (X) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | E (X) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 5 | F (X) | water | water | 18.0 | 186 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 16983.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 854.6 | |
| All* | Total formula weight | 17838.1 |
