4NK1
Crystal structure of phosphate-bound Hell's gate globin IV
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) | Hemoglobin-like protein | polymer | 193 | 22703.3 | 2 | UniProt (B3DVC3) | Methylacidiphilum infernorum | |
| 2 | C, E (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D, F (A, B) | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 176 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 45406.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1422.9 | |
| All* | Total formula weight | 46829.6 |






