1Y4Q
T-To-T(High) quaternary transitions in human hemoglobin: betaF42A deoxy low-salt (1 test set)
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 alpha chain | polymer | 141 | 15150.4 | 2 | UniProt (P69905) Pfam (PF00042) | Homo sapiens (human) | |
| 2 | B, D (B, D) | Hemoglobin beta chain | polymer | 146 | 15846.2 | 2 | UniProt (P68871) Pfam (PF00042) | Homo sapiens (human) | |
| 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 | 194 | Chemie (HOH) |
Sequence modifications
B, D: 1 - 146 (UniProt: P68871)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | Val 1 | engineered mutation |
| Ala 42 | Phe 42 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 61993.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 2465.9 | |
| All* | Total formula weight | 64459.0 |
