3IA3
A cis-proline in alpha-hemoglobin stabilizing Protein directs the structural reorganization of alpha-hemoglobin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C | Alpha-hemoglobin-stabilizing protein | polymer | 91 | 10684.1 | 2 | UniProt (Q9NZD4) Pfam (PF09236) In PDB | Homo sapiens (human) | Erythroid-associated factor, Erythroid differentiation-related factor |
| 2 | B, D | Hemoglobin subunit alpha | polymer | 145 | 15563.8 | 2 | UniProt (P69905) Pfam (PF00042) In PDB | Homo sapiens (human) | Hemoglobin alpha chain, Alpha-globin |
| 3 | B, D | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) |
Sequence modifications
B, D: 0 - 141 (UniProt: P69905)
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Ser -2 | - | expression tag |
| His -1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 52495.9 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 1233.0 | |
| All* | Total formula weight | 53728.8 |
