3.4.23.29	Ala-Phe-Gly-Ala + H2O	-	Irpex lacteus	Ala-Phe + Gly-Ala	-	?	16396	
3.4.23.29	Ala-Phe-Leu-Ala + H2O	-	Irpex lacteus	Ala-Phe + Leu-Ala	-	?	16397	
3.4.23.29	alpha1-casein + H2O	cleavage of Phe23-Phe24 and Lys103-Tyr104 bonds at pH 6.0	Irpex lacteus	?	-	?	384169	
3.4.23.29	angiotensin I + H2O	hydrolyzes Tyr4-Ile5 bond much more rapidly than the Val3-Tyr4 bond	Irpex lacteus	Asp-Arg-Val-Tyr-Ile-His-Pro + Phe-His-Leu	-	?	16389	
3.4.23.29	beta-casein + H2O	cleavage of Leu165-Ser166, Ala189-Phe190, and Leu192-Tyr193 bonds, no cleavage of Leu139-Leu140 and Ser142-Trp143 bonds	Irpex lacteus	?	-	?	36618	
3.4.23.29	casein + H2O	-	Irpex lacteus	?	-	?	15445	
3.4.23.29	FVNQHLCGSHLVEALYLVCGERGFFYTPKA + H2O	i.e. insulin B chain, cleavage site specificity at pH 3.0.the Ala14-Leu15 bond is preferred	Irpex lacteus	FVNQHLCGSHL + VEA + LYLVCGERGF + FYT + PKA	-	?	384737	
3.4.23.29	Gly-Phe-Leu-Ala + H2O	-	Irpex lacteus	Gly-Phe + Leu-Ala	-	?	16398	
3.4.23.29	Hemoglobin + H2O	-	Irpex lacteus	?	-	?	15450	
3.4.23.29	Hemoglobin + H2O	-	Irpex lacteus	Proteolytically cleaved hemogobin	-	?	16387	
3.4.23.29	kappa-casein + H2O	cleavage of Phe105-Met106 bond	Irpex lacteus	?	-	?	369626	
3.4.23.29	additional information	milk clotting activity	Irpex lacteus	?	-	?	89	
3.4.23.29	additional information	the enzyme requires hydrophobic amino acids at P1 and/or P1' positions and at P3 and/or P4 positions, the enzyme shows high milk-clotting activity	Irpex lacteus	?	-	?	89	
3.4.23.29	additional information	the enzyme requires hydrophobic amino acids at P3 and/or P4 positions, the enzyme shows high milk-clotting activity, no activity with trypsinogen, pig pepsin, and mucorpepsins	Irpex lacteus	?	-	?	89	
3.4.23.29	Oxidized B-chain of insulin + H2O	peptide bonds mainly susceptible to the enzyme: Leu11-Val12, Ala14-Leu15, Phe24-Phe25, Thr27-Pro28	Irpex lacteus	Proteolytically cleaved insulin B-chain	-	?	16388	
3.4.23.29	Phe-Ala-Ala-Ala + H2O	-	Irpex lacteus	Phe-Ala + Ala-Ala	-	?	16391	
3.4.23.29	Phe-Glu-Ala-Ala + H2O	-	Irpex lacteus	Phe-Glu + Ala-Ala	-	?	16392	
3.4.23.29	Phe-Gly-Ala-Ala + H2O	-	Irpex lacteus	Phe-Gly + Ala-Ala	-	?	16390	
3.4.23.29	Phe-Leu-Ala-Ala + H2O	-	Irpex lacteus	Phe-Leu + Ala-Ala	-	?	16393	
3.4.23.29	Phe-Lys-Ala-Ala + H2O	-	Irpex lacteus	Phe-Lys + Ala-Ala	-	?	16395	
3.4.23.29	Phe-Tyr-Ala-Ala + H2O	-	Irpex lacteus	Phe-Tyr + Ala-Ala	-	?	16394