High-affinity potassium transporter that could play a major role in the uptake of potassium from the rhizosphere. May act as a low-affinity potassium transporter under high potassium concentrations. Could also transport rubidium.

Belongs to the HAK/KUP transporter (TC 2.A.72.3) family.

712 amino acids

MNQSPSLIEQGISQQHLKTLSCANVLTLAYQSLGVIYGDLSTSPLYVYKTTFSGKLSLHEDDEEIFGVFSFIFWTFTLIALFKYVFIVLSADDNGEGGTFALYSLLCRYAKLSILPNHQEMDEKLSTYATGSPGETRQSAAVKSFFEKHPKSQKCLLLFVLLGTCMAIGDSVLTPTISVLSAVSGVKLKIPNLHENYVVIIACIILVAIFSVQRYGTHRVAFIFAPISTAWLLSISSIGVYNTIKWNPRIVSALSPVYMYKFLRSTGVEGWVSLGGVVLSITGVETMFADLGHFSSLSIKVAFSFFVYPCLILAYMGEAAFLSKHHEDIQQSFYKAIPEPVFWPVFIVATFAAVVGSQAVISATFSIISQCCALDCFPRVKIIHTSSKIHGQIYIPEVNWMLMCLCLAVTIGLRDTNMMGHAYGLAVTSVMLVTTCLMTLVMTIVWKQRIITVLAFVVFFGSIELLYFSSCVYKVPEGGWIPILLSLTFMAVMYIWNYGTTKKHEFDVENKVSMDRIVSLGPSIGMVRVPGIGLVYSNLVTGVPAVFGHFVTNLPAFHKILVFVCVKSVQVPYVGEEERFVISRVGPKEYGMFRSVVRYGYRDVPREMYDFESRLVSAIVEFVETEPGLEEEEMSSVRRKKEECMEIMEAKEAGVAYILGHSYAKAKQSSSVLKKLAVNVVFAFMSTNCRGTDVVLNVPHTSLLEVGMVYYV

79.1 kDa

(Note: Representative image - actual molecular weight may vary depending on tag type and expression method)

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