Protein
Vi polysaccharide export protein VexA/TviF
Function
May form an ATP-driven capsule polysaccharide export apparatus, in association with the VexB, VexC and VexD proteins. May function as a membrane anchor for the polysaccharide. Possible porin properties.
Similarity
Belongs to the BexD/CtrA/VexA family.
Sequence
MKKIIILLTTFFLLSGCTIPRAVFKSSLINQDDPRYNLVEVTPTLKLSAPDTVPKTIVDPVFAANNWHWTSLAKGDVLHITILSSGGAGYLSNNASGDRADFENILVTDSNTVQVPYAGTIPVSGLDVTQLADEIKKRLSRVVLNPQVIVTLTARTGAMVTVEGSGKTGRYPLEQSMNRLSHLLATAVAVENTSTDMMEVHVTRQQHYFTARLSDIYQYPGLDIALQPDDRITLRQVTEYVNVLGAAGVQGKHALVQRHSSVVDALALAKGLNDNLADPQAIFLYKHNEAEQAKQQMRKLNIYHVDMSQPNSVFLAQAIRVDNGDVIYISNASLTDFAKVKAAFDSFLTRGTNSF