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3.A.3.7.2
High affinity potassium uptake ATPase, KdpABC.  Regulated by direct interaction of the IIANtr protein with the sensor kinase/response regulator, KdpDE (Prell et al. 2012).

Accession Number:Q1M606
Protein Name:Potassium-transporting ATPase B chain
Length:686
Molecular Weight:71843.00
Species:Rhizobium leguminosarum bv. viciae (strain 3841) [216596]
Number of TMSs:7
Location1 / Topology2 / Orientation3: Cell inner membrane1 / Multi-pass membrane protein2
Substrate potassium atom

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MSQAKSASVM DSRILIPAVG AAFKKLTPRA LARNPVMFVV ATVSVLTTVL FLRDLVAGNG 
61:	NLGFSFQINL WLWFTVLFAN FAEAVAEGRG KAQADSLRKA RTETQAKLLT ANNGSGYRMV 
121:	PGTSLKVGDL VLVEAGDIIP SDGEVIEGVA SVNEAAITGE SAPVIRESGG DRSAVTGGTQ 
181:	VLSDWIRVRI TAAAGSTFID RMIALVEGAE RQKTPNEIAL NILLAGMTLI FVLATATIPS 
241:	FAIYAGGSIP IIVLVALFVT LIPTTIGALL SAIGIAGMDR LVRFNVLAMS GRAVEAAGDV 
301:	DTLLLDKTGT ITLGNRQATT FRPVRGVSEQ DLADAAQLAS LADETPEGRS IVVLAKEKYA 
361:	IRGRDMASLK ATFVPFTAQT RMSGVDLEGA SIRKGAVDAV LTYVNGDSSS KNGSEVVREL 
421:	QSIADEVAKS GGTPLAVARD GRLLGVIQLK DIVKGGIRER FTELRRMGIR TVMITGDNPL 
481:	TAAAIAAEAG VDDFLAQATP EMKLALMREE QSKGKLVAMC GDGTNDAPAL AQADVGVAMN 
541:	TGTVAAREAG NMVDLDSDPT KLIEIVEIGK QLLMTRGALT TFSIANDIAK YFAIIPAMFL 
601:	TFYPQLGVLN IMGLSTPQSA ILSAIIFNAL IIIALIPLSL KGVRYRPIGA GALLSRNLLI 
661:	YGAGGIIVPF IGIKAIDMAV AALGLA