ID   KUP3_RHIEC              Reviewed;         632 AA.
AC   Q2K2I9;
DT   06-MAR-2007, integrated into UniProtKB/Swiss-Prot.
DT   07-MAR-2006, sequence version 1.
DT   25-MAY-2022, entry version 96.
DE   RecName: Full=Probable potassium transport system protein kup 3 {ECO:0000255|HAMAP-Rule:MF_01522};
GN   Name=kup3 {ECO:0000255|HAMAP-Rule:MF_01522}; OrderedLocusNames=RHE_PA00104;
OS   Rhizobium etli (strain CFN 42 / ATCC 51251).
OG   Plasmid p42a.
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Rhizobiaceae; Rhizobium/Agrobacterium group; Rhizobium.
OX   NCBI_TaxID=347834;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CFN 42 / ATCC 51251;
RX   PubMed=16505379; DOI=10.1073/pnas.0508502103;
RA   Gonzalez V., Santamaria R.I., Bustos P., Hernandez-Gonzalez I.,
RA   Medrano-Soto A., Moreno-Hagelsieb G., Janga S.C., Ramirez M.A.,
RA   Jimenez-Jacinto V., Collado-Vides J., Davila G.;
RT   "The partitioned Rhizobium etli genome: genetic and metabolic redundancy in
RT   seven interacting replicons.";
RL   Proc. Natl. Acad. Sci. U.S.A. 103:3834-3839(2006).
CC   -!- FUNCTION: Transport of potassium into the cell. {ECO:0000255|HAMAP-
CC       Rule:MF_01522}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC       Rule:MF_01522}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC       Rule:MF_01522}.
CC   -!- SIMILARITY: Belongs to the HAK/KUP transporter (TC 2.A.72) family.
CC       {ECO:0000255|HAMAP-Rule:MF_01522}.
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DR   EMBL; CP000134; ABC92968.1; -; Genomic_DNA.
DR   RefSeq; WP_011427392.1; NC_007762.1.
DR   AlphaFoldDB; Q2K2I9; -.
DR   EnsemblBacteria; ABC92968; ABC92968; RHE_PA00104.
DR   KEGG; ret:RHE_PA00104; -.
DR   HOGENOM; CLU_008142_4_2_5; -.
DR   OMA; AIRVSWL; -.
DR   Proteomes; UP000001936; Plasmid p42a.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0015079; F:potassium ion transmembrane transporter activity; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_01522; Kup; 1.
DR   InterPro; IPR003855; K+_transporter.
DR   InterPro; IPR023051; K+_uptake_low_affin.
DR   PANTHER; PTHR30540; PTHR30540; 1.
DR   Pfam; PF02705; K_trans; 1.
PE   3: Inferred from homology;
KW   Cell inner membrane; Cell membrane; Ion transport; Membrane; Plasmid;
KW   Potassium; Potassium transport; Reference proteome; Transmembrane;
KW   Transmembrane helix; Transport.
FT   CHAIN           1..632
FT                   /note="Probable potassium transport system protein kup 3"
FT                   /id="PRO_0000279820"
FT   TRANSMEM        17..37
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        60..80
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        106..126
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        144..164
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        175..195
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        210..230
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        254..274
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        292..312
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        344..364
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        370..390
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        401..421
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        426..446
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
SQ   SEQUENCE   632 AA;  69089 MW;  40807FE6895D37A7 CRC64;
     MSEESHPHEG HMTPSKLFYL ALGSVGVVYG DIGTSPLYAF REALKPIAHD GLTRFEVISL
     ISLMIWALTI IVTIKYVLFL LRADNEGEGG TLSLLALLMK TANGHTAILM LLGLMGAALF
     LGDAMITPAL SVLSAVEGLK LVTPSLSDYI VPISVVILAL LFVVQSRGTG AVARFFGPIT
     AVWFLVMAAA GISHISDDFG ILAAFNPYYA VSFLLHEGFY GVVVLGAVFL TVTGAEALYA
     DLGHFGRRPI QWAWFLLVFP ALTLNYLGQG ALVLGKPETM SDPFYLMYPK WALLPVVILA
     TAATIIASQA VITGAFSMVR QGINLGFLPR MEILFTSETN TGQIFVPSVN AVLFIGVIFL
     VLSFKTSDAL ATAYGISVTG AMVVTSIMAF EFVRARWNWS LPLAVVALAP LVVLELIFLG
     ANLLKIHDGG YIPILIATAF TVIMWTWRRG TAILMEKTRH TDIPLPSFVS AIERKSDHSP
     AQVPGTAIFL TSDPESAPAA LLHNLKHNHV LHDRNVILTI RTANKPRVLN QDRFRIEQIS
     ERFFRVELLF GYMEAQNVSQ ALAVLRKAGL KFDIMSTSFY LGRQKVIPDT NSGMPYWQDR
     FFILLANGAS LPSDYFHLPA NRVVELGSQI IV