1J2E, 1N1M, 1NU6, 1NU8, 1PFQ, 1R9M, 1R9N, 1RWQ, 1TK3, 1TKR, 1U8E, 1W1I, 1WCY, 1X70, 2AJL, 2BGN, 2BGR, 2BUB, 2FJP, 2G5P, 2G5T, 2G63, 2HHA, 2I03, 2I78, 2IIT, 2IIV, 2JID, 2OAG, 2OGZ, 2OLE, 2ONC, 2OPH, 2OQI, 2OQV, 2P8S, 2QJR, 2QKY, 2QOE, 2QT9, 2QTB, 2RGU, 2RIP, 3BJM, 3C43, 3C45, 3CCB, 3CCC, 3D4L, 3EIO, 3F8S, 3G0B, 3G0C, 3G0D, 3G0G, 3H0C, 3HAB, 3HAC, 3KWF, 3KWJ, 3NOX, 3O95, 3O9V, 3OC0, 3OPM, 3Q0T, 3Q8W, 3QBJ, 3SWW, 3SX4, 3VJK, 3VJL, 3VJM, 3W2T, 4A5S, 4DSA, 4DSZ, 4DTC, 4G1F, 4J3J, 4JH0, 4KR0, 4L72, 4LKO, 4N8D, 4N8E, 4PNZ, 4PV7, 4QZV
· protease binding
· serine-type endopeptidase activity
· receptor binding
· protein binding
· serine-type peptidase activity
· dipeptidyl-peptidase activity
· identical protein binding
· plasma membrane
· focal adhesion
· cell surface
· membrane
· integral component of membrane
· apical plasma membrane
· lamellipodium
· endocytic vesicle
· lamellipodium membrane
· membrane raft
· intercellular canaliculus
· extracellular exosome
· response to hypoxia
· proteolysis
· positive regulation of cell proliferation
· negative regulation of extracellular matrix disassembly
· T cell costimulation
· regulation of cell-cell adhesion mediated by integrin
· locomotory exploration behavior
· psychomotor behavior
· T cell activation
· endothelial cell migration
二肽基肽酶-4（英语：Dipeptidyl peptidase-4） (DPP4)，是一种人类体内的蛋白质，由基因编码。 DPP4与ATRN、FAP、DPP8和DPP9有关联。
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