ID   KUP4_BRASB              Reviewed;         641 AA.
AC   A5ESW9;
DT   24-JUL-2007, integrated into UniProtKB/Swiss-Prot.
DT   12-JUN-2007, sequence version 1.
DT   25-MAY-2022, entry version 67.
DE   RecName: Full=Probable potassium transport system protein kup 4 {ECO:0000255|HAMAP-Rule:MF_01522};
GN   Name=kup4 {ECO:0000255|HAMAP-Rule:MF_01522}; OrderedLocusNames=BBta_7401;
OS   Bradyrhizobium sp. (strain BTAi1 / ATCC BAA-1182).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Bradyrhizobiaceae; Bradyrhizobium; unclassified Bradyrhizobium.
OX   NCBI_TaxID=288000;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=BTAi1 / ATCC BAA-1182;
RX   PubMed=17540897; DOI=10.1126/science.1139548;
RA   Giraud E., Moulin L., Vallenet D., Barbe V., Cytryn E., Avarre J.-C.,
RA   Jaubert M., Simon D., Cartieaux F., Prin Y., Bena G., Hannibal L.,
RA   Fardoux J., Kojadinovic M., Vuillet L., Lajus A., Cruveiller S., Rouy Z.,
RA   Mangenot S., Segurens B., Dossat C., Franck W.L., Chang W.-S., Saunders E.,
RA   Bruce D., Richardson P., Normand P., Dreyfus B., Pignol D., Stacey G.,
RA   Emerich D., Vermeglio A., Medigue C., Sadowsky M.;
RT   "Legumes symbioses: absence of nod genes in photosynthetic bradyrhizobia.";
RL   Science 316:1307-1312(2007).
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; CP000494; ABQ39263.1; -; Genomic_DNA.
DR   RefSeq; WP_004624790.1; NC_009485.1.
DR   AlphaFoldDB; A5ESW9; -.
DR   STRING; 288000.BBta_7401; -.
DR   EnsemblBacteria; ABQ39263; ABQ39263; BBta_7401.
DR   KEGG; bbt:BBta_7401; -.
DR   eggNOG; COG3158; Bacteria.
DR   HOGENOM; CLU_008142_4_2_5; -.
DR   OrthoDB; 589903at2; -.
DR   Proteomes; UP000000246; 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; Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..641
FT                   /note="Probable potassium transport system protein kup 4"
FT                   /id="PRO_0000296761"
FT   TRANSMEM        31..51
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        64..84
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        119..139
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        155..175
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        183..203
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        221..241
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        265..285
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        298..318
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        355..375
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        381..401
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        412..432
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        437..457
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
SQ   SEQUENCE   641 AA;  69272 MW;  ADB54CB1334F717F CRC64;
     MLRATALHEW LMTPTVAQDV STRTREPQHW AALGALGIVY GDLGTSPLYT LQTVVQATGG
     HFTTASALGI LSLLVWTLII TISIKYCLFV MRADNHGEGG ILALMSLVGA NRFKGTAKIL
     AVMGLLGAAL LYGDGVITPA ISVLSALEGV NVVTGSLKPF VMPAAVAILI VFFAAQRFGT
     ARIGAAFGPI MLLWFLVIAV LGLTGIVRNP SVLTALDPRH AIGFLAHSGG NGMLVLGGVF
     LCITGGEALY ADMGHFGPGP IRLSWYAIVL PSLLLSYAGQ TALLIQKGTI EGNPFFQLCP
     TWGVYPLVFL AMIATIIASQ SIITGSFSMT RQAMQLGWLP GFHIRQTSDK VYGQIYVPVV
     NWMMMVATIG ITIAFGSSDR LAGAYGTAVS TTMLLTTCLL FTAMRKTWRW PLAVSILIAG
     LFLIVDVGFF GANLLKIAEG GWLPLTFGAL VFFLMLTWRS GIDAVRESLA QASEAPERFV
     ADLAAGKVPR VPGTAIFLTR TYQKIPPLLI DHVKHMGALH QSVIALTILF EESPRIDDEE
     RCGVEKIADG IWRVTMRFGF VEIPDLTAAL KRVKGLDPSI DLDHAIYFAT RDIIVARAGS
     SLFAHWRLPV FAFLYRNAVK VVDRFSLPPD RVVEIARQIE L