1V4W
Crystal structure of bluefin tuna hemoglobin deoxy form at pH7.5
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | hemoglobin alpha chain | polymer | 144 | 15482.0 | 2 | UniProt (Q8AYM0) Pfam (PF00042) | Thunnus thynnus (bluefin tuna) | |
| 2 | B, D (B, D) | hemoglobin beta chain | polymer | 146 | 16200.5 | 2 | UniProt (Q8AYM1) Pfam (PF00042) | Thunnus thynnus (bluefin tuna) | |
| 3 | E, F, G, H (A, B, C, D) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 4 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 209 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 63365.1 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 2465.9 | |
| All* | Total formula weight | 65831.0 |
