ID   KUP1_ALBFT              Reviewed;         622 AA.
AC   Q220N9;
DT   06-MAR-2007, integrated into UniProtKB/Swiss-Prot.
DT   18-APR-2006, sequence version 1.
DT   03-AUG-2022, entry version 80.
DE   RecName: Full=Probable potassium transport system protein kup 1 {ECO:0000255|HAMAP-Rule:MF_01522};
GN   Name=kup1 {ECO:0000255|HAMAP-Rule:MF_01522}; OrderedLocusNames=Rfer_0764;
OS   Albidiferax ferrireducens (strain ATCC BAA-621 / DSM 15236 / T118)
OS   (Rhodoferax ferrireducens).
OC   Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC   Comamonadaceae; Rhodoferax.
OX   NCBI_TaxID=338969;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-621 / DSM 15236 / T118;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Pitluck S., Brettin T., Bruce D.,
RA   Han C., Tapia R., Gilna P., Kiss H., Schmutz J., Larimer F., Land M.,
RA   Kyrpides N., Ivanova N., Richardson P.;
RT   "Complete sequence of chromosome of Rhodoferax ferrireducens DSM 15236.";
RL   Submitted (FEB-2006) to the EMBL/GenBank/DDBJ databases.
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; CP000267; ABD68514.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q220N9; -.
DR   STRING; 338969.Rfer_0764; -.
DR   EnsemblBacteria; ABD68514; ABD68514; Rfer_0764.
DR   KEGG; rfr:Rfer_0764; -.
DR   eggNOG; COG3158; Bacteria.
DR   HOGENOM; CLU_008142_4_2_4; -.
DR   OMA; FDTCMVT; -.
DR   Proteomes; UP000008332; Chromosome.
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; Potassium;
KW   Potassium transport; Reference proteome; Transmembrane;
KW   Transmembrane helix; Transport.
FT   CHAIN           1..622
FT                   /note="Probable potassium transport system protein kup 1"
FT                   /id="PRO_5000110195"
FT   TRANSMEM        11..31
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        50..70
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        101..121
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        137..157
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        168..188
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        215..235
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        247..267
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        285..305
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        337..357
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        366..386
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        393..413
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        419..439
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
SQ   SEQUENCE   622 AA;  67979 MW;  1B58C1F17B4A59CF CRC64;
     MTVSKSSLSA LTLGAIGVVY GDIGTSVLYA VKEVFGSGHV PFTSDNVYGI LSIFFWTLTI
     IVSLKYVTLV LRADNNGEGG LIAMLALASQ SVKDKPALRR VLLLVGIFGT CLFYGDGVIT
     PAISVLSAVE GLEVVSPAFN KFVIPLTLLV LFGLFWVQKR GTAGIGKFFG PITVVWFACI
     AVLGVAQIAT HPTVLWAISP YHALSFIWRQ PGTSFIILGA VVLCVTGAEA LYADLGHFGK
     KPIRVAWFAV VMPALTLNYF GQGALLLNNP AAVKNPFFLM APDWALLPLV GLATLATVIA
     SQALISGAFS VTKQVILLGY LPRLKIMHTN VKEVGQIYLP FVNWGLFVTI VLAVMIFKSS
     SNLASAYGIA VCTDMLITTI LTFFVIRYSW KYPLWLCVAA TSFFFVVDFA FWASNLLKLF
     DGGWFPLLIG GAIFILMITW KDGRRLLNDK LRADAIDLNS FLEAVFVSPP VRVEGTAVFL
     TVEAGTVPNA MLHNLKHNKV LHANNLFVTV HNHEVPWIGM EKRLEIESLG HDCWQVIINY
     GFKNDPNIPK ALQHIKGRGC DLNDMTTSYF LSRDTIVPTI GSGMAQWREK LFSQMHHNAS
     GAADFLRLPN NAVVELGSKI EI