4XLF
Tailspike protein double mutant D339N/E372A of E. coli bacteriophage HK620 in complex with pentasaccharide
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Tail spike protein | polymer | 599 | 64531.2 | 1 | UniProt (Q9AYY6) Pfam (PF18781) Pfam (PF22424) In PDB | Enterobacteria phage HK620 | |
| 2 | B | alpha-L-rhamnopyranose-(1-6)-alpha-D-glucopyranose-(1-4)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)]alpha-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-alpha-D-glucopyranose | branched | 894.8 | 1 | In PDB GlyTouCan (G81480NI) | |||
| 3 | A | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 1 | Chemie (TRS) | |||
| 4 | A | FORMIC ACID | non-polymer | 46.0 | 4 | Chemie (FMT) | |||
| 5 | A | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) | |||
| 6 | water | water | 18.0 | 673 | Chemie (HOH) |
Sequence modifications
A: 111 - 709 (UniProt: Q9AYY6)
| PDB | External Database | Details |
|---|---|---|
| Asn 339 | Asp 340 | engineered mutation |
| Ala 372 | Glu 373 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 64531.2 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 894.8 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 375.2 | |
| All* | Total formula weight | 65801.3 |
