3WI5
Crystal structure of the Loop 7 mutant PorB from Neisseria meningitidis serogroup B
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Major outer membrane protein P.IB | polymer | 312 | 33825.4 | 1 | UniProt (P30690) Pfam (PF00267) | Neisseria meningitidis | PIB, Protein IB, Class 3 protein, Porin |
| 2 | B, C (A) | CITRATE ANION | non-polymer | 189.1 | 2 | Chemie (FLC) | |||
| 3 | D (A) | water | water | 18.0 | 82 | Chemie (HOH) |
Sequence modifications
A: 2 - 313 (UniProt: P30690)
| PDB | External Database | Details |
|---|---|---|
| Ala 259 | Asp 277 | engineered mutation |
| Lys 260 | Asp 278 | engineered mutation |
| Arg 266 | Glu 284 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 33825.4 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 378.2 | |
| All* | Total formula weight | 34203.6 |
