Organism
Aspergillus oryzae (strain ATCC 42149 / RIB 40)
Function
Serine endopeptidase which hydrolyzes a range of fluorogenic peptide substrates containing the basic residues arginine or lysine at the P1 position and prefers paired basic resides. Also hydrolyzes clupeine and salmine, activates plasminogen and converts trypsinogen to trypsin.
Sequence
MRPLSHLSFFNGLLLGLSALSAATSVVHERREATSSNWVKRARVNPSDKHVVRIGLTQSSLEEAHDLLMDVSNPSSPNYARFYSADEVAAKFAPSTETVNEVQNWLTEKGINASRVAQTQNHGWLVFHATSKEIENLFDTTYYEYHNRKTGKKAIACEQYHVPASVQKHIDYVHPGVNLNPSSGKPSSIRRRAAASKKTKLPARGPRPIQQHDVKGLNVTNCDQLITPECIRALYKIPSARAAPHPNNSLGIFEEGDYYAQEDLDLFFKTFAKDIPQGTHPIPAFIDGAEAPVPVTKAGGESDLDFELAYPIVHPQSITLYQTDDANWASNTTGFLNTFLDALDGSYCTYCAYGECGNDPSLDPVYPDDAGYDGQLMCGVFKPTNVISVSYGEQENDLPANYQQRQCMEFLKLGLQGVSVLFASGDNGVAGPPGDGNSVNGCLNNGTVFSPAFPNSCPYITNVGATKVYPGYTVSQPESAVYDPDGLYSYASGGGFSNIYPIPDYQAEAVATYFKDHNPPYPYYEGAENLGKNGGLYNRLGRGYPDVAANGDNIAVFNGGEFGSSGGTSASTPIFASIINRIIDERLAVGKGPVGFINPVLYKNPSVLNDITNGTNPGCGTDGFSTAPGWDPATGLGTPNYPKMLKLWLDLP