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3.A.1.1.50
Probable glycerophosphocholine (GPC) uptake porter (Chandravanshi et al. 2016). The system may include a receptor and three membrane proteins (of 378 aas and 6 TMSs, 299 aas and 7 TMSs, and 113 aas and 3 TMSs (?). The ATPase has not been identified.

Accession Number:Q5SLB5
Protein Name:Sugar ABC transporter, permease protein
Length:378
Molecular Weight:41562.00
Species:Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) [300852]
Number of TMSs:5
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate choline alfoscerate

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MMAFPFYWML ATSFKSPQEA LQAEPVWVPE RMKPVNWLKA ARLGDSPLFG GLGPGRSVAL 
61:	FFPGPEAPPP RALVPRSPGA FFDPVADGTR VEVVRGEGGW WVRLTNTGEA GFRRVPLVVL 
121:	WPKGVPLEPP LPPDARRSQG EYWRLEWVNA VPGALGYVFH NYLEAWDAAP WGRYFFVSFF 
181:	TASVQVAVGL FLAALAAFAL ARIPFPGKEA VFVLVLATMM VPGEVLLIPN YVLLARLGWL 
241:	DTFYALIVPW LASVFGIFLL RQFYLSLPQD LFDAARIDGA GYLTQLFRIA LPLSVPGLVS 
301:	YGIFTFLGAY NALLWPLIVT QSPEMRTVQL GLLAFVSEAG SDYGALMAAS AFVIAPVVLG 
361:	YFVAQRQFIQ GIARTGLK