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8.A.51.1.5
Dipeptide peptidase 4, DPP4, of 766 aas and 1 or 2 TMSs, one at the N-terminus, and possibly a second near the C-terminus. It has been consdered to be a potential drug target for combating SARS CoV2 (Raghav et al. 2021). There is no upregulation regarding host factors potentially promoting SARS-CoV-2 virus entry into host cells when the SGLT2-blocker empagliflozin, telmisartan and the DPP4-inhibitor blocker, linagliptin, are used (Xiong et al. 2022).

Accession Number:P27487
Protein Name:Dipeptidyl peptidase 4
Length:766
Molecular Weight:88279.00
Species:Homo sapiens (Human) [9606]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Cell membrane1 / Single-pass type II membrane protein2
Substrate dipeptide

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MKTPWKVLLG LLGAAALVTI ITVPVVLLNK GTDDATADSR KTYTLTDYLK NTYRLKLYSL 
61:	RWISDHEYLY KQENNILVFN AEYGNSSVFL ENSTFDEFGH SINDYSISPD GQFILLEYNY 
121:	VKQWRHSYTA SYDIYDLNKR QLITEERIPN NTQWVTWSPV GHKLAYVWNN DIYVKIEPNL 
181:	PSYRITWTGK EDIIYNGITD WVYEEEVFSA YSALWWSPNG TFLAYAQFND TEVPLIEYSF 
241:	YSDESLQYPK TVRVPYPKAG AVNPTVKFFV VNTDSLSSVT NATSIQITAP ASMLIGDHYL 
301:	CDVTWATQER ISLQWLRRIQ NYSVMDICDY DESSGRWNCL VARQHIEMST TGWVGRFRPS 
361:	EPHFTLDGNS FYKIISNEEG YRHICYFQID KKDCTFITKG TWEVIGIEAL TSDYLYYISN 
421:	EYKGMPGGRN LYKIQLSDYT KVTCLSCELN PERCQYYSVS FSKEAKYYQL RCSGPGLPLY 
481:	TLHSSVNDKG LRVLEDNSAL DKMLQNVQMP SKKLDFIILN ETKFWYQMIL PPHFDKSKKY 
541:	PLLLDVYAGP CSQKADTVFR LNWATYLAST ENIIVASFDG RGSGYQGDKI MHAINRRLGT 
601:	FEVEDQIEAA RQFSKMGFVD NKRIAIWGWS YGGYVTSMVL GSGSGVFKCG IAVAPVSRWE 
661:	YYDSVYTERY MGLPTPEDNL DHYRNSTVMS RAENFKQVEY LLIHGTADDN VHFQQSAQIS 
721:	KALVDVGVDF QAMWYTDEDH GIASSTAHQH IYTHMSHFIK QCFSLP