7DGO
The Zn-bound dimeric structure of K79H/G80A/H81A 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 (A, B) | Myoglobin | polymer | 153 | 16939.4 | 2 | UniProt (P68082) Pfam (PF00042) | Equus caballus (Horse) | |
| 2 | C, J (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D, I (A, B) | OXYGEN ATOM | non-polymer | 16.0 | 2 | Chemie (O) | |||
| 4 | E, F, G, H, K (A, B) | ZINC ION | non-polymer | 65.4 | 5 | Chemie (ZN) | |||
| 5 | L, M (A, B) | water | water | 18.0 | 94 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 153 (UniProt: P68082)
| PDB | External Database | Details |
|---|---|---|
| His 79 | Lys 80 | engineered mutation |
| Ala 80 | Gly 81 | engineered mutation |
| Ala 81 | His 82 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 33878.9 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1592.0 | |
| All* | Total formula weight | 35470.9 |
