3D4X
Crystal structure determination of cat (Felis silvestris catus) hemoglobin at 2.2 angstrom resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Hemoglobin subunit alpha | polymer | 141 | 15328.5 | 2 | UniProt (P07405) Pfam (PF00042) | Felis silvestris catus (cat) | Hemoglobin alpha chain, Alpha-globin |
| 2 | B, D (B, D) | Hemoglobin subunit beta-A/B | polymer | 145 | 15892.1 | 2 | UniProt (P07412) Pfam (PF00042) | Felis silvestris catus (cat) | Hemoglobin beta-A/B chain, Beta-A/B-globin |
| 3 | E, F, G, H (A, B, C, D) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 4 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 157 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 62441.2 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 2465.9 | |
| All* | Total formula weight | 64907.1 |
