5NXR
Trimeric structure of Omp-Pst1, the major porin from Providencia stuartii
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, C, B) | Porin 1 | polymer | 352 | 39034.5 | 3 | UniProt (E3U904) Pfam (PF00267) | Providencia stuartii | |
2 | AA, AB, BA, BB, CA... (C, A, B) | LAURYL DIMETHYLAMINE-N-OXIDE | non-polymer | 229.4 | 72 | Chemie (LDA) | |||
3 | Q (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
4 | R (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
5 | AC, BC, ZB (C, B, A) | water | water | 18.0 | 834 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 117103.6 | |
Non-Polymers* | Number of molecules | 74 |
Total formula weight | 16592.5 | |
All* | Total formula weight | 133696.1 |