4DVD
Crystal structure of the disulphide linked knotted homodimer of Psu
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Polarity suppression protein | polymer | 190 | 21363.0 | 1 | UniProt (P05460) Pfam (PF07455) In PDB | Enterobacteria phage P4 | Amber mutation-suppressing protein |
Sequence modifications
A: 1 - 190 (UniProt: P05460)
| PDB | External Database | Details |
|---|---|---|
| Ser 13 | Cys 13 | engineered mutation |
| Ser 117 | Cys 117 | engineered mutation |
| Cys 123 | Thr 123 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 21363.0 | |
| All* | Total formula weight | 21363.0 |
