Organism
Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)
Function
Involved in a type II secretion system (T2SS, formerly general secretion pathway, GSP) for the export of proteins. Required for secretion of cholera toxin through the outer membrane. This subunit forms the outer membrane channel.
Similarity
Belongs to the GSP D family.
Sequence
MKYWLKKSSWLLAGSLLSTPLAMANEFSASFKGTDIQEFINIVGRNLEKTIIVDPSVRGKVDVRSFDTLNEEQYYSFFLSVLEVYGFAVVEMDNGVLKVIKSKDAKTSAIPVLSGEERANGDEVITQVVAVKNVSVRELSPLLRQLIDNAGAGNVVHYDPANIILITGRAAVVNRLAEIIRRVDQAGDKEIEVVELNNASAAEMVRIVEALNKTTDAQNTPEFLKPKFVADERTNSILISGDPKVRERLKRLIKQLDVEMAAKGNNRVVYLKYAKAEDLVEVLKGVSENLQAEKGTGQPTTSKRNEVMIAAHADTNSLVLTAPQDIMNAMLEVIGQLDIRRAQVLIEALIVEMAEGDGINLGVQWGSLESGSVIQYGNTGASIGNVMIGLEEAKDTTQTKAVYDTNNNFLRNETTTTKGDYTKLASALSSIQGAAVSIAMGDWTALINAVSNDSSSNILSSPSITVMDNGEASFIVGEEVPVITGSTAGSNNDNPFQTVDRKEVGIKLKVVPQINEGNSVQLNIEQEVSNVLGANGAVDVRFAKRQLNTSVMVQDGQMLVLGGLIDERALESESKVPLLGDIPLLGQLFRSTSSQVEKKNLMVFIKPTIIRDGVTADGITQRKYNYIRAEQLFRAEKGLRLLDDASVPVLPKFGDDRRHSPEIQAFIEQMEAKQ