7DGJ
The dimeric structure of K78H/G80A/H82A myoglobin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Myoglobin | polymer | 153 | 16939.4 | 2 | UniProt (P68082) Pfam (PF00042) In PDB | Equus caballus (Horse) | |
| 2 | A, B | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | A, B | OXYGEN ATOM | non-polymer | 16.0 | 2 | Chemie (O) | |||
| 4 | water | water | 18.0 | 173 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 153 (UniProt: P68082)
| PDB | External Database | Details |
|---|---|---|
| His 78 | Lys 79 | engineered mutation |
| Ala 80 | Gly 81 | engineered mutation |
| Ala 82 | His 83 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 33878.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1265.0 | |
| All* | Total formula weight | 35143.8 |
