3.4.19.1 2-aminobenzoyl-Ala-Leu-Phe-Gln-Gly-Pro-Phe(NO2)-Ala + H2O endopeptidase activity Aeropyrum pernix 2-aminobenzoyl-Ala-Leu-Phe + Gln-Gly-Pro-Phe(NO2)-Ala - ? 427894 3.4.19.1 2-aminobenzoyl-Ala-Leu-Phe-Gln-Gly-Pro-Phe(NO2)-Ala + H2O endopeptidase activity Aeropyrum pernix DSM 11879 2-aminobenzoyl-Ala-Leu-Phe + Gln-Gly-Pro-Phe(NO2)-Ala - ? 427894 3.4.19.1 2-aminobenzoyl-EALFQGPF(NO2)A + H2O very good substrate Aeropyrum pernix K1 ? - ? 395436 3.4.19.1 2-aminobenzoyl-EFSPF(NO2)RA + H2O - Aeropyrum pernix K1 ? - ? 395437 3.4.19.1 2-aminobenzoyl-GFEPF(NO2)RA + H2O good substrate, displays greater kinetic specificity than acetyl-Phe-2-naphthylamide Aeropyrum pernix K1 ? - ? 395439 3.4.19.1 2-aminobenzoyl-KARVLF(NO2)EA-Nle + H2O poor substrate Aeropyrum pernix K1 ? - ? 395442 3.4.19.1 2-aminobenzoyl-RPIITTAGPSF(NO2)A + H2O - Aeropyrum pernix K1 ? - ? 395459 3.4.19.1 2-aminobenzoyl-SAVLQSGF(NO2)A + H2O good substrate Aeropyrum pernix K1 ? - ? 395468 3.4.19.1 2-naphthyl butyrate + H2O - Homo sapiens 2-naphthol + butanoate - ? 74051 3.4.19.1 4-nitrophenyl acetate + H2O - Homo sapiens 4-nitrophenol + acetate - ? 12514