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ahh4

Gene
ahh4
Protein
Aerolysin-4
Organism
Aeromonas hydrophila
Length
492 amino acids
Function
Secreted, cytolytic toxin that forms pores in host membranes after proteolytic removal of a C-terminal propeptide, leading to destruction of the membrane permeability barrier and cell death. The pores are formed by transmembrane beta-strands and are approximately 3 nm in diameter.
Similarity
Belongs to the aerolysin family.
Mass
54.178 kDa
Sequence
MKKLKITGLSLIISGLLMAQAQAAEPVYPDQLRLFSLGQEVCGDKYRPVNREEAQSIKSNIVGMMGQWQISGLANGWVIMGPGYNGEIKPGSASSTWCYPTNPATGEIPTLSALDIPDGDEVDVQWRLVHDSANFIKPTSYLAHYLGYAWVGGNHSQYVGEDMDVTRDGDGWVIRGNNDGGCDGYRCGDKTSIKVSNFAYNLDPDSFKHGDVTQSDRQLVKTVVGWAINDSDTPQSGYDVTLRYDTATNWSKTNTYGLSEKVTTKNKFKWPLVGETELSIEIAANQSWASQNGGSTTTSLSQSVRPTVPAHSKIPVKIELYKADISYPYEFKADVSYDLTLSGFLRWGGNAWYTHPDNRPNWNHTFVIGPYKDKASSIRYQWDKRYIPGEVKWWDWNWTIQQNGLPTMQNNLAKVLRPVRAGITGDFSAESQFAGNIEIGAPVPVAAASHSSRARNLSAGQGLRLEIPLDAQELSGLGFNNVSLSVTPAANQ