4EC5
Crystal structure of the S210C (dimer) mutant from the N-terminal domain of the secretin XcpQ from Pseudomonas aeruginosa
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | General secretion pathway protein D | polymer | 246 | 26536.0 | 2 | UniProt (P35818) Pfam (PF21305) Pfam (PF03958) In PDB | Pseudomonas aeruginosa | |
| 2 | B | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | water | water | 18.0 | 141 | Chemie (HOH) |
Sequence modifications
A, B: 35 - 277 (UniProt: P35818)
| PDB | External Database | Details |
|---|---|---|
| Ser 32 | - | EXPRESSION TAG |
| His 33 | - | EXPRESSION TAG |
| Met 34 | - | EXPRESSION TAG |
| Cys 210 | Ser 210 | ENGINEERED MUTATION |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 53071.9 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 40.1 | |
| All* | Total formula weight | 53112.0 |
