3BQA
Crystal Structure of an E.coli PhoQ Sensor Domain Mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Sensor protein phoQ | polymer | 148 | 17121.4 | 2 | UniProt (P23837) Pfam (PF08918) | Escherichia coli | |
| 2 | C (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | D, E (A, B) | water | water | 18.0 | 336 | Chemie (HOH) |
Sequence modifications
A, B: 43 - 190 (UniProt: P23837)
| PDB | External Database | Details |
|---|---|---|
| Gln 148 | Glu 148 | engineered mutation |
| Asn 149 | Asp 149 | engineered mutation |
| Asn 150 | Asp 150 | engineered mutation |
| Asn 151 | Asp 151 | engineered mutation |
| Asn 152 | Asp 152 | engineered mutation |
| Gln 154 | Glu 154 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 34242.7 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 96.1 | |
| All* | Total formula weight | 34338.8 |
