3S65
Structures and oxygen affinities of crystalline human hemoglobin C (beta6 Lys) in the R2 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, C | Hemoglobin subunit alpha | polymer | 141 | 15150.4 | 2 | UniProt (P69905) Pfam (PF00042) In PDB | Homo sapiens (human) | Hemoglobin C alpha subunit, Alpha-globin, Hemoglobin alpha chain |
| 2 | B, D | Hemoglobin subunit beta | polymer | 146 | 15890.3 | 2 | UniProt (P68871) Pfam (PF00042) In PDB | Homo sapiens (human) | hemoglobin C beta subunit, Beta-globin, Hemoglobin beta chain, LVV-hemorphin-7 |
| 3 | A, B, C, D | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 4 | A, B, C, D | CARBON MONOXIDE | non-polymer | 28.0 | 4 | Chemie (CMO) | |||
| 5 | water | water | 18.0 | 67 | Chemie (HOH) |
Sequence modifications
B, D: 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 | 4 |
| Total formula weight | 62081.2 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2578.0 | |
| All* | Total formula weight | 64659.2 |
