3S66
Structures and oxygen affinities of crystalline human hemoglobin C (beta6 Lys) in the R quaternary structures
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 | 141 | 15150.4 | 1 | UniProt (P69905) Pfam (PF00042) | Homo sapiens (human) | Hemoglobin C alpha subunit, Alpha-globin, Hemoglobin alpha chain |
| 2 | B (B) | Hemoglobin subunit beta | polymer | 146 | 15890.3 | 1 | UniProt (P68871) Pfam (PF00042) | Homo sapiens (human) | Hemoglobin C beta subunit, Beta-globin, Hemoglobin beta chain, LVV-hemorphin-7 |
| 3 | C, E (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 4 | D, F (A, B) | CARBON MONOXIDE | non-polymer | 28.0 | 2 | Chemie (CMO) | |||
| 5 | G, H (A, B) | water | water | 18.0 | 208 | Chemie (HOH) |
Sequence modifications
B: 1 - 146 (UniProt: P68871)
| PDB | External Database | Details |
|---|---|---|
| Lys 6 | Glu 7 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 31040.6 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1289.0 | |
| All* | Total formula weight | 32329.6 |
