4D64
Structure of porin Omp-Pst1 from P. stuartii; the crystallographic symmetry generates a dimer of trimers.
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C (A, B, C) | PORIN 1 | polymer | 352 | 39034.5 | 3 | UniProt (E3U904) Pfam (PF00267) | PROVIDENCIA STUARTII | |
2 | D (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
3 | E, F, G (A, B, C) | water | water | 18.0 | 160 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 117103.6 | |
Non-Polymers* | Number of molecules | 1 |
Total formula weight | 40.1 | |
All* | Total formula weight | 117143.7 |