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2.A.66.1.64
Aluminium-activated citrate transporter of 555 aas with 10 TMSs in a 4 + 2 + 4 TMS arrangement, AvAACT1.  This transporter facilitates citrate secretion from the roots, thereby detoxifying external Al ions.  Its structure has been determined (Nguyen Thao et al. 2025).  This protein is 94% identical to TC# 2.A.66.1.53 in wheat.  

Accession Number:ANN88347.1
Protein Name:ANN88347.1 aluminium-activated citrate transporter [Hordeum vulgare subsp. vulgare]
Length:556
Molecular Weight:
Species:Hordeum vulgare subsp. vulgare [112509]
Number of TMSs:10
Substrate citrate salt

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MEEGAAASMM TGDKKWVAVV DVPADADAAT AANGHGPEEK AAEDLPAALS GCPRTTGLYL 
61:	FVMNIRSVFK LDELGSEVLR IAVPASLALA ADPLASLVDT AFIGRLGSVE IAAVGVSIAI 
121:	FNQVSKVCIY PLVSVTTSFV AEEDAIISKY LEENSSQDLE KASHVHSDAC NLPASGPDTP 
181:	VCANSCIPTE CTDLSNQGCK KRYIPSVTSA LIVGSFLGLV QAVFLIFSAK FVLGIMGVKH 
241:	DSPMLEPAVR YLTIRSLGAP AVLLSLAMQG VFRGFKDTKT PLYATVVGDA TNIILDPILM 
301:	FVCHMGVTGA AVAHVISQYL ITMILICRLV QQVDVIPPSL KSLKFGRFLG CGFLLLARVV 
361:	AVTFCVTLAS SLAARDGPTI MAAFQICCQL WLATSLLADG LAVAGQAVLA SAFAKNDHKK 
421:	VIAATSRVLQ LSIVLGMGLT VVLGLFMKFG AGVFTRDADV INVIHKGIPF VAGTQTINAL 
481:	AFVFDGINFG AQDYTYSAYS MVGVASISIP CLVYLSAHKG FIGIWVALTI YMSLRTVAST 
541:	WRMGAARGPW VFLRK