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3.A.1.3.30
Putative ABC amino acid uptake porter with 3 constituents. The membrane protein is different from other members of this subfamily in having 10 TMSs in a 3 + 2 + 3 + 2 TMS arrangement with a probable 5 TMS duplication), and the receptor has two TMSs at the N- and C-termini.

Accession Number:OLS25600
Protein Name:OLS25600.1 Cystine-binding periplasmic protein precursor [Candidatus Heimdallarchaeota archaeon LC_3]
Length:373
Molecular Weight:
Species:Candidatus Heimdallarchaeota archaeon LC_3 [1841598]
Number of TMSs:2
Substrate

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MKTKNYLLLL IISLSVFGLM SVQTKSEVAQ TTVLEDILAR GYLIVGSDND YAPFESINVT 
61:	SGFPEGFDIM IGHQIALDLG VGLYWKTAAW PPFDELNLKS FDITLNGITI TAAREAIVDF 
121:	SRWYYKSEQA MLVPTGNPLS ITTEADLNVT GLRIGLQQGT TSHIYTQDQN LTATVTTYAQ 
181:	FSLALEALKL GALDVVLGDL AVLALDAAQS GLTEVVATFS PEDFGIAVAA GETELVAEID 
241:	KTLTSLLGPD PLNPQPTALY NAMYYHWFDS PDPYFVSNPD FTEASIVSYR APLYDSGGNL 
301:	VSSPPGNETI TVPFGVPVIP PVTTTVAVGT LTNTATVTSN VTSTKTEQVP GFELLAFLLA 
361:	IAVVPILRKY KK