ptxB
Function
PTX oligomer B binds to receptors on the eukaryotic cell surface and facilitates the translocation of the toxic subunit across the cell membrane.
Sequence Similarities
Belongs to the pertussis toxin S2/S3 subunits family.
Cellular localization
- Secreted
- Host cell membrane
Alternative names
BP3784, ptxB, Pertussis toxin subunit 2, PTX S2, Islet-activating protein S2, IAP S2