Protein
Dipeptidyl aminopeptidase 4
Organism
Pseudoxanthomonas mexicana
Function
Catalyzes the sequential release of Tyr-Pro, Phe-Pro and Gly-Pro from the N-terminus of peptides and proteins. Is able to cleaves bioactive peptide beta-casomorphin.
Similarity
Belongs to the peptidase S9B family.
Sequence
MRLALFALFALMTVATALPAHAEKLTLEAITGSAPLSGPTLTKPQIAPDGSRVTFLRGKDRDRNRLDLWEYDIASGQTRLLVDSSVVLPGEEVLSDEEKARRERQRIAALSGIVDYQWSPDGKALLFPLGGELYFYDLTKSGRDAVRKLTNGGGFATDPKISPKGGFVSFIRDRNLWAIDLASGKEVQLTRDGSDTIGNGVAEFVADEEMDRHTGYWWAPDDAAIAFARIDETPVPVQKRYEVYPDRTEVVEQRYPAAGDHNVRVQLGVIAPKTGARPRWIDLGKDPDIYLARVDWRDPQRLTFQRQSRDQKKIELIETTLTNGTQRTLVTETSTTWVPLHNDLRFLKDGRFLWSSERSGFEHLYVASEDGSTLTALTQGEWVVDSLLAIDEAAGLAYVSGTRDGATEAHVYAVPLSGGEPRRLTQAPGMHAATFARNASVFVDSWSSDTTLPQIELFKADGTKLATLLVNDVSDATHPYAKYRAAHQPTAYGTLTAADGTTPLHYSLIKPAGFDPKKQYPVVVFVYGGPAAQTVTRAWPGRSDSFFNQYLAQQGYVVFTLDNRGTPRRGAAFGGALYGKQGTVEVDDQLRGIEWLKSQAFVDPARIGVYGWSNGGYMTLMLLAKHDEAYACGVAGAPVTDWALYDTHYTERYMDLPKANEAGYREASVFTHVDGIGAGKLLLIHGMADDNVLFTNSTKLMSELQKRGTPFELMTYPGAKHGLRGSDLLHRYRLTEDFFARCLKP