3.4.22.10	alpha1-antitrypsin + H2O	-	
3.4.22.10	C5a peptidase + H2O	cleavage sites are APA-K, AVI-D, SGTS, and C-terminally	
3.4.22.10	complement factor C3b + H2O	cleavage sites are RTL-D, NHK-L, LAR-S, and VEL-I	
3.4.22.10	decorin + H2O	-	
3.4.22.10	EndoS + H2O	cleavage site is VML-K	
3.4.22.10	Fba + H2O	a cell surface factor H- and factor H-like protein 1-binding protein of epithelial human cells, the enzyme inhibits complement regulatory protein factor H- and factor H-like protein 1 binding by proteolysis of the Fba protein, overview	
3.4.22.10	Fba protein + H2O	-	
3.4.22.10	Fibrinogen + H2O	cleavage sites are C-terminally in Aalpha chains	
3.4.22.10	Fibronectin + H2O	-	
3.4.22.10	H-kininogen + H2O	cleavage sites are LMK-R and PFR-S