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Hln-1

Gene
Hln-1
Protein
Hydralysin-1
Organism
Hydra viridissima
Length
244 amino acids
Function
Induces an immediate fast muscle contraction followed by flaccid paralysis when injected into blowfly larvae. The paralytic effect is lower in mice and fish. Has strong cytolytic activity against insect Sf9 cells and human HeLa cells, weak activity against human JAR cells, and no activity against human HEK293 cells. Binds to erythrocyte membranes and has weak hemolytic activity, probably mediated by oligomerization and pore formation.
Similarity
Belongs to the hydralysin family.
Mass
26.212 kDa
Sequence
MGKELLTFSDLTWLDSSPDTVRSAFTREYGTTPDGIALNSEGYFGYHSPPITEQYGRPCYKQTGETKITLQELGPSTDAVLGNSTAVNRGDSSIDLTVSVEGKWSDSTSWSTSTETGVKMSSEFEVEGAFKMGGEFSLTLSVGKSGSSSVEKTSTSSVQVTVPPRSKVVVSMVGIMKKEKVFFEVPVTVDGSFGANFPSTVQGHYFWFMDARSCLNKTSGVIKGTIDHANVFDVSVEVGPSEPL