Coñécense tres formas de procarboxipeptidase pancreática. As formas A1 e A2 son proteínas monoméricas con diferentes propiedades bioquímicas. A forma A2 actúa cortando residuos de aminoácidosaromáticosC-terminais.[3]
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↑Hayashida S, Yamasaki K, Asada Y, Soeda E, Niikawa N, Kishino T (Aug 2000). "Construction of a physical and transcript map flanking the imprinted MEST/PEG1 region at 7q32". Genomics66 (2): 221–5. PMID10860668. doi:10.1006/geno.2000.6206.
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Laethem RM, Blumenkopf TA, Cory M, et al. (1996). "Expression and characterization of human pancreatic preprocarboxypeptidase A1 and preprocarboxypeptidase A2.". Arch. Biochem. Biophys.332 (1): 8–18. PMID8806703. doi:10.1006/abbi.1996.0310.
Reverter D, García-Sáez I, Catasús L, et al. (1998). "Characterisation and preliminary X-ray diffraction analysis of human pancreatic procarboxypeptidase A2.". FEBS Lett.420 (1): 7–10. PMID9450539. doi:10.1016/S0014-5793(97)01476-2.
Reverter D, Fernández-Catalán C, Baumgartner R, et al. (2000). "Structure of a novel leech carboxypeptidase inhibitor determined free in solution and in complex with human carboxypeptidase A2.". Nat. Struct. Biol.7 (4): 322–8. PMID10742178. doi:10.1038/74092.
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Dantas G, Kuhlman B, Callender D, et al. (2003). "A large scale test of computational protein design: folding and stability of nine completely redesigned globular proteins.". J. Mol. Biol.332 (2): 449–60. PMID12948494. doi:10.1016/S0022-2836(03)00888-X.