6Z4T
sperm whale myoglobin mutant (H64V V64A) bearing the non-canonical amino acid 2-Amino-3-(thiazol-5-yl)propanoic acid as axial heme ligand
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Myoglobin | polymer | 154 | 17241.0 | 1 | UniProt (P02185) Pfam (PF00042) | Physeter macrocephalus (Sperm whale) | |
| 2 | B (A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 3 | C (A) | OXYGEN MOLECULE | non-polymer | 32.0 | 1 | Chemie (OXY) | |||
| 4 | D (A) | water | water | 18.0 | 193 | Chemie (HOH) |
Sequence modifications
A: 1 - 153 (UniProt: P02185)
| PDB | External Database | Details |
|---|---|---|
| Val 64 | His 65 | engineered mutation |
| Ala 68 | Val 69 | engineered mutation |
| Q75 93 | His 94 | engineered mutation |
| Gly 154 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 17241.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 648.5 | |
| All* | Total formula weight | 17889.5 |
