Function
Aspartic protease, which is part of the necrosis cell death pathway (PubMed:26795495, PubMed:12410314). Promotes B.thuringiensis Cry6Aa stability by preventing its proteolysis by host gut proteases. Required for Cry6Aa-induced necrotic death of intestinal cells (PubMed:26795495). Cry6Aa uptake into the host intestinal cells triggers an increase in intracellular Ca(2+) levels leading to lysosome rupture and to the subsequent release of asp-1 which leads to necrosis (PubMed:26795495).
Sequence
MQTFVLLALVAACSAAVIQVPTHKTESLRAKLIKEGKYTAFLASQHAARAQQLNTGFQPFVDYFDDFYLGNITLGTPPQPATVVLDTGSSNLWVIDAACKTQACNGYPDSGYTKQKFDTTKSTTFVKETRKFSIQYGSGSCNGYLGKDVLNFGGLTVQSQEFGVSTHLADVFGYQPVDGILGLGWPALAVDQVVPPMQNLIAQKQLDAPLFTVWLDRNLQIAQGTPGGLITYGAIDTVNCAKQVTYVPLSAKTYWQFPLDAFAVGTYSETKKDQVISDTGTSWLGAPNTIVSAIVKQTKAVFDWSTELYTVDCSTMKTQPDLIFTIGGAQFPVKSVEYVLDLQLGGGKCALAVFSMGSGGFGPSWILGDTFIRQYCNVYDIGNGQIGFATAVHKGL