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3.A.1.2.30
3-component ABC-type putative general nucleoside uptake porter consisting of a receptor, a putative lipoprotein with two N- and C-terminal TMSs (R; 405 aas), an integral membrane protein of about 20 TMSs in a 1 + 4 (tight) + 4 (loose) +2 +1 + 4 (tight) +4 (loose) TMS arrangement (M; 864 aas), and a cytoplasmic ATPase (C; 563 aas).  It appears that the membrane protein contains a 9 (or 10) TMS repeat unit, and that there are two extra TMSs separating the two repeat units.  These are homologous to the two membrane constituents of TC# 3.A.1.2.17.

Accession Number:OLS24539
Protein Name:OLS24539.1 hypothetical protein HeimC3_19690 [Candidatus Heimdallarchaeota archaeon LC_3]
Length:865
Molecular Weight:
Species:Candidatus Heimdallarchaeota archaeon LC_3 [1841598]
Number of TMSs:22
Substrate

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MSLRTGFLQA QNRIEGILIA VISFILALLS LFSFLWLLNF LPAVHYDFYE IIEAGFLNVI 
61:	WNEGQFVVEW QIFSFTIPVL NFDQLVNFNW FKIFNVIHFS APLVLTGLAV AIAFRAGLFN 
121:	IGGTGQMIMG GAFAGIWAAA LAPAFLYDPI IMIPSTIIIG LLAGAIWGFI PGLLKAYTGA 
181:	HEVITTIMLN LIAGIFTFYL VNNPFLDTQS LNAYGQTDKI PNSARVPLIF PDINNSLNWT 
241:	IVIVLITVFF AHFLLYKTNL GYKIRAVGLS ATASEAAGID SKKTIIIAMT IAGAIAGLAG 
301:	TFIVMGLEPY RYRNNQESTF GFDGIAVALI GQNNPFPLII GALIFGFLRQ SGQNLELTQT 
361:	PPEVILVFQS IIILFIAIPL VARKLYSFLK QKDETKQRIS LRKKFQQNRS LILNTLVILF 
421:	ILFLGALNQF VIKFNIFKFL ADIMDPLASI FNSFIPLLAF LVFLLPIYYG GRKVKISYSI 
481:	PSSENRWKNV FIKLFLVILV MEAFLLLLYT LNTIEVGFTN PALFHLEIWA DFVGTSTLSR 
541:	ALALGIPIVL AAMGATFNER AGIINIGLEG IMLFSAWGAV YFTFASGGNP YIGILGGLIF 
601:	GGTVAFLHAI WSISFKGEQI VAGVGINLLA LGITDLFTKI VWQQEGSTDT VNSLPKLFLS 
661:	EIPLIGDFLN SIKLSNFYDT IVVGGFELLR LIPDPIGIIA SQSVLVILGI LLIPLCHYLL 
721:	FNTTFGLRIR VIGEDPQTAA TAGISVRKYQ YAAVVFSGLL AALGGIFLAI GDNNFFRSGM 
781:	TNGKGFISLA AMIFGKWTIA GSAIGGFFFG YFDSLSVKLA GDVNFPIEFF AMLPFVITLL 
841:	VLAGLIGRAR PPKSIGKPYD PSEE