8WJ1
cryo-EM structure of human haemoglobin in oxy form
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Hemoglobin subunit alpha | polymer | 142 | 15281.5 | 1 | UniProt (P69905) Pfam (PF00042) | Homo sapiens (human) | Alpha-globin,Hemoglobin alpha chain |
| 2 | B (B) | Hemoglobin subunit beta | polymer | 147 | 16021.4 | 1 | UniProt (P68871) Pfam (PF00042) | Homo sapiens (human) | Beta-globin,Hemoglobin beta chain |
| 3 | C, E (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 4 | D, F (A, B) | OXYGEN MOLECULE | non-polymer | 32.0 | 2 | Chemie (OXY) | |||
| 5 | G, H (A, B) | water | water | 18.0 | 123 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 31302.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1297.0 | |
| All* | Total formula weight | 32599.9 |
