3FS4
Crystal structure determination of Ostrich 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 | Hemoglobin subunit alpha-A | polymer | 141 | 15470.8 | 2 | UniProt (P01981) Pfam (PF00042) In PDB | Struthio camelus (Ostrich) | Hemoglobin alpha-A chain, Alpha-A-globin |
| 2 | B, D | Hemoglobin subunit beta | polymer | 146 | 16317.9 | 2 | UniProt (P02123) Pfam (PF00042) In PDB | Struthio camelus (Ostrich) | Hemoglobin beta chain, Beta-globin |
| 3 | A, B, C, D | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 4 | A, B, C, D | OXYGEN MOLECULE | non-polymer | 32.0 | 4 | Chemie (OXY) | |||
| 5 | water | water | 18.0 | 270 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 63577.4 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2593.9 | |
| All* | Total formula weight | 66171.3 |
