ID   KUP1_RHOPA              Reviewed;         620 AA.
AC   Q6N5F2;
DT   27-SEP-2004, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 1.
DT   03-AUG-2022, entry version 88.
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=RPA3027;
OS   Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Bradyrhizobiaceae; Rhodopseudomonas.
OX   NCBI_TaxID=258594;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-98 / CGA009;
RX   PubMed=14704707; DOI=10.1038/nbt923;
RA   Larimer F.W., Chain P., Hauser L., Lamerdin J.E., Malfatti S., Do L.,
RA   Land M.L., Pelletier D.A., Beatty J.T., Lang A.S., Tabita F.R.,
RA   Gibson J.L., Hanson T.E., Bobst C., Torres y Torres J.L., Peres C.,
RA   Harrison F.H., Gibson J., Harwood C.S.;
RT   "Complete genome sequence of the metabolically versatile photosynthetic
RT   bacterium Rhodopseudomonas palustris.";
RL   Nat. Biotechnol. 22:55-61(2004).
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; BX572602; CAE28468.1; -; Genomic_DNA.
DR   RefSeq; WP_011158573.1; NC_005296.1.
DR   AlphaFoldDB; Q6N5F2; -.
DR   STRING; 258594.RPA3027; -.
DR   PRIDE; Q6N5F2; -.
DR   EnsemblBacteria; CAE28468; CAE28468; RPA3027.
DR   GeneID; 66894110; -.
DR   KEGG; rpa:RPA3027; -.
DR   eggNOG; COG3158; Bacteria.
DR   HOGENOM; CLU_008142_4_2_5; -.
DR   OMA; FDTCMVT; -.
DR   PhylomeDB; Q6N5F2; -.
DR   BioCyc; RPAL258594:TX73_RS15440-MON; -.
DR   Proteomes; UP000001426; 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..620
FT                   /note="Probable potassium transport system protein kup 1"
FT                   /id="PRO_0000209051"
FT   TRANSMEM        7..27
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        102..122
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        136..156
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        211..231
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        246..266
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        284..304
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        336..356
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        368..388
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        415..435
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
SQ   SEQUENCE   620 AA;  67621 MW;  3AC6D535F8FED256 CRC64;
     MSQQKKGIGL LVSAIGVVFG DIGTSPLYAL KETFAGHHPI PVTPDNIFGV LSLVFWTVML
     LVTVKYVIVI MRADNHGEGG SLALLALVTE LTRGRRVHYP LMMLGVIAAA LFYGDSMITP
     AISVLSAVEG LEVVTPDLKA YVVPITAVVL TLLFAIQSRG TGLVGRLFGP VMCMWFLTLA
     LLGIANIVHA PEVLEAISPT FAIEFVFRHP LMSFYALGSV VLAVTGGEAL YTDMGHFGRF
     PIRLAWFGLV LPALLLNYFG QGALLIHDPS AIQNPFFRLG PEWMVVPMVA LATLATVIAS
     QAVISGAYSV ARQAIQLGLL PRMTIVHTSG EEAGQIYVPF TNWTLYFAVM ALVVGFQSSS
     NLAAAYGIAV TGTMMIDTIL VSFVAALLWR WHPVVVAVVI GTLLLLDFAF FAANIIKVAQ
     GGWFPLFIGF ISFTVLTTWR RGRALVRKQL KKQAVPLDVV LRALGPNVSR ARGTAVFLTA
     ATDGVPPALL HNLKHNQTVH QRVILTTVST AETPYVPDSE RVHMTDIGDG FHRLIIRYGF
     MQTPDVPAAL SLCKQFGHEF NMMSTSFFLS RETYVPSLNP GMALWRERLF TFMTLNATRA
     TTFFKIPTDR VVELGTQLEI