3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	-	-	
3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	active site structure and accessibility	647177	
3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	active site structure modeling and reaction mechanism	649278	
3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	active site structure, containing the catalytic triad Ser630, Asp708, and His740, is located in a large cavity at the interface of the 2 domains, substrate binding and catalytic mechanism, serine exopeptidase	653913	
3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	catalytic domain structure, active site and substrate recognition study	653593	
3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	cleaves dipeptides containing proline or alanine or one of several other amino acids at the penultimate position from the amino termini of substrates, contains a Ser-His-Asp catalytic triad, active site structure, the Glu-Glu motif is necessary for amino dipeptide selection	650930	
3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	conserved residues Ser624, Asp702, and His734 form a catalytic triad and are involved in the catalytic reaction, Ser593 is likely to be the catalytic serine of the serine protease	651478	
3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	enzyme is a serine protease, catalytic and substrate binding mechanism, active site structure, catalytic triad Ser630, Asp708, His740	653298	
3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	enzyme is an ectopeptidase	652293	
3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	enzyme prefers Ala in P1 position, reduced activity is observed with Ser, Gly, or Val at the P1 position, modeling of reaction mechanism and substrate binding at the catalytic site	649284	
3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	exopeptidase that cleaves dipeptides from the N-terminus of oligo- and polypeptides with the penultimate residue being proline or alanine	649276	
3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	prefers Pro or Ala at position P1, substrate recognition involves the negatively charged active site residues E205 and E206, reaction mechanism, active site structure and substrate binding	653811	
3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	proline specific serine protease	649285	
3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	reaction mechanism	651150	
3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	serine protease	649281, 649615, 653506	
3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	serine protease, catalytic triad Ser630, Asp708, His740, active site architecture	649200	
3.4.14.5	release of an N-terminal dipeptide, Xaa-Yaa-/-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline	specific for hydrolysis of peptide bond on the carboxylic side of proline residues which are penultimate from the amino terminus	651515