7XGY
cryo-EM structure of hemoglobin
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, C | Hemoglobin subunit alpha | polymer | 142 | 15281.5 | 2 | UniProt (P69905) Pfam (PF00042) In PDB | Homo sapiens (human) | Alpha-globin,Hemoglobin alpha chain |
2 | B, D | Hemoglobin subunit beta | polymer | 147 | 16021.4 | 2 | UniProt (P68871) Pfam (PF00042) In PDB | Homo sapiens (human) | Beta-globin,Hemoglobin beta chain |
3 | A, B, C, D | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 62605.9 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 2465.9 | |
All* | Total formula weight | 65071.8 |