6KAH
Crosslinked alpha(Ni)-beta(Fe-CO) human hemoglobin A in the T quaternary structure at 95 K: Dark
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C, E, G | Hemoglobin subunit alpha | polymer | 141 | 15150.4 | 4 | UniProt (P69905) Pfam (PF00042) In PDB | Homo sapiens (Human) | Alpha-globin,Hemoglobin alpha chain |
| 2 | B, D, F, H | Hemoglobin subunit beta | polymer | 146 | 15890.2 | 4 | UniProt (P68871) Pfam (PF00042) In PDB | Homo sapiens (Human) | Beta-globin,Hemoglobin beta chain |
| 3 | A, C, E, G | PROTOPORPHYRIN IX CONTAINING NI(II) | non-polymer | 619.3 | 4 | Chemie (HNI) | |||
| 4 | B, D, F, H | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 5 | B, D, F, H | CARBON MONOXIDE | non-polymer | 28.0 | 4 | Chemie (CMO) | |||
| 6 | D, F | BUT-2-ENEDIAL | non-polymer | 84.1 | 2 | Chemie (2FU) | |||
| 7 | water | water | 18.0 | 1512 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 124162.2 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 5223.5 | |
| All* | Total formula weight | 129385.7 |
