5KBX
Co-crystal structure of the Saccharomyces cerevisiae histidine phosphotransfer signaling protein Ypd1 and the receiver domain of its downstream response regulator Ssk1
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Phosphorelay intermediate protein YPD1 | polymer | 167 | 19187.7 | 1 | UniProt (Q07688) Pfam (PF01627) In PDB | Saccharomyces cerevisiae S288C (Baker's yeast) | Histidine-containing phosphotransfer protein YPD1,Tyrosine phosphatase-dependent protein 1 |
| 2 | B | Osmolarity two-component system protein SSK1 | polymer | 218 | 24457.4 | 1 | UniProt (Q07084) Pfam (PF00072) In PDB | Saccharomyces cerevisiae S288C (Baker's yeast) | |
| 3 | A, B | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 4 | A, B | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
| 5 | water | water | 18.0 | 30 | Chemie (HOH) |
Sequence modifications
B: 495 - 712 (UniProt: Q07084)
| PDB | External Database | Details |
|---|---|---|
| Ala 638 | Trp 638 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 43645.0 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 466.2 | |
| All* | Total formula weight | 44111.3 |
