PathwayStep851 PathwayStep850 Proton/oligonucleotide cotransporters Authored: Jassal, B, 2009-06-30 Edited: Jassal, B, 2009-06-30 Pubmed12905028 Reactome Database ID Release 43427975 Reactome, http://www.reactome.org ReactomeREACT_19328 Reviewed: He, L, 2009-08-24 The human SLC15 gene family encode four proton-coupled oligopeptide transporters; PEPT1 (SLC15A1), PEPT2 (SLC15A2), PHT2 (SLC15A3) and PHT1 (SLC15A4). These cotransporters are part of the Proton-coupled Oligopeptide Transporter (POT) superfamily (also called Peptide Transporter (PTR) family) (Daniel H and Kottra G, 2004). Proton-coupled histidine and di-peptide cotransport Proton-coupled di- and tri-peptide cotransport