4XNF
Tailspike protein double mutant D339A/E372Q of E. coli bacteriophage HK620
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Tail spike protein | polymer | 599 | 64545.3 | 1 | UniProt (Q9AYY6) Pfam (PF18781) Pfam (PF22424) | Enterobacteria phage HK620 | head binding domain |
| 2 | B (A) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 1 | Chemie (TRS) | |||
| 3 | C, D, E, F, G (A) | FORMIC ACID | non-polymer | 46.0 | 5 | Chemie (FMT) | |||
| 4 | H, I (A) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 5 | J (A) | water | water | 18.0 | 540 | Chemie (HOH) |
Sequence modifications
A: 111 - 709 (UniProt: Q9AYY6)
| PDB | External Database | Details |
|---|---|---|
| Ala 339 | Asp 340 | engineered mutation |
| Gln 372 | Glu 373 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 64545.3 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 398.2 | |
| All* | Total formula weight | 64943.5 |
