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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:Q5SLB4
Protein Name:Sugar ABC transporter, periplasmic sugar-binding protein
Length:417
Molecular Weight:45290.00
Species:Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) [300852]
Substrate choline alfoscerate

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MKKALLLVAA LGVAFAQQAK PEDVIKEQCA RAKVVAELWH GFTGGAPKAA LENLVVEFNK 
61:	AQQGRCVRPV PQGGYRDLST KIKAAFAAGK VPTMAQAFEN NIALYLEAKA LLPIESLGVK 
121:	LQGVNLTFLN AVRFGGVVYG VPFNKSIQVL YYNKDLLKKH GVPVPATLEE FVAAAKKLSR 
181:	AEGGPVYWFQ PDASTFAYFF FNLGGSYLKD GKLVLNSKEA VEALTLLQNG VKEGWAKPIT 
241:	SGYINQNLGS GPYAFSVDTS AGYTYYLRAA KFDLGVATLP GRTKGQPGYG LVQGTNLVVF 
301:	RQASKEEQAV AKDFLEFVLS PRAQAVFATA TGYVPVTEGA LKDPVYQAYA AENPDYATIV 
361:	RQSRYAKFEP ALAEWEQIRF DILGQAIKEA ILNKADPKAA LDRAQKLAED LLSSRTR