ID   KUP_RHOP2               Reviewed;         620 AA.
AC   Q2IX43;
DT   06-MAR-2007, integrated into UniProtKB/Swiss-Prot.
DT   07-MAR-2006, sequence version 1.
DT   25-MAY-2022, entry version 81.
DE   RecName: Full=Probable potassium transport system protein kup {ECO:0000255|HAMAP-Rule:MF_01522};
GN   Name=kup {ECO:0000255|HAMAP-Rule:MF_01522}; OrderedLocusNames=RPB_2512;
OS   Rhodopseudomonas palustris (strain HaA2).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Bradyrhizobiaceae; Rhodopseudomonas.
OX   NCBI_TaxID=316058;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=HaA2;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA   Hammon N., Israni S., Pitluck S., Chain P., Malfatti S., Shin M.,
RA   Vergez L., Schmutz J., Larimer F., Land M., Hauser L., Pelletier D.A.,
RA   Kyrpides N., Anderson I., Oda Y., Harwood C.S., Richardson P.;
RT   "Complete sequence of Rhodopseudomonas palustris HaA2.";
RL   Submitted (JAN-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; CP000250; ABD07217.1; -; Genomic_DNA.
DR   RefSeq; WP_011441402.1; NC_007778.1.
DR   AlphaFoldDB; Q2IX43; -.
DR   STRING; 316058.RPB_2512; -.
DR   EnsemblBacteria; ABD07217; ABD07217; RPB_2512.
DR   KEGG; rpb:RPB_2512; -.
DR   eggNOG; COG3158; Bacteria.
DR   HOGENOM; CLU_008142_4_2_5; -.
DR   OMA; FDTCMVT; -.
DR   OrthoDB; 589903at2; -.
DR   Proteomes; UP000008809; 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..620
FT                   /note="Probable potassium transport system protein kup"
FT                   /id="PRO_5000107374"
FT   TRANSMEM        8..28
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;  67628 MW;  B96D1A9CFB5DC47A CRC64;
     MSQHKNSVGL LVSAVGVVFG DIGTSPLYAM KETFAGHHPI MVSPENIFGV LSLVFWTVML
     LVTVKYVILI MRADNHGEGG SLALLALVTE LTRGRRVHYP LMLLGVIAAA LFYGDSMITP
     AISVLSAVEG LEVVTPDLKA YVVPITALVL TGLFAIQSRG TALVGRLFGP VMCLWFVTLA
     LLGIANIVRA PEVLEAISPT FAIEFVIRHP LMSFYALGTV VLAVTGGEAL YTDMGHFGRF
     PIRLGWFSLV LPALLLNYFG QGALLIADPA AIQNPFFRMG PEWMVMPMVA LATLATVIAS
     QAVISGAFSV ARQAIQLGLL PRMTIVHTSG EEAGQIYVPF TNWTLYFAVM ALVIGFQSSS
     NLAAAYGIAV TGTMMIDTIL VSFVMALLWR WNMALVIVVA GTLLLVDFAY FAANIIKVAQ
     GGWFPLFIGF ISFTVLTTWR RGRALVRKQL KKQAVPLDVV LRALGPNVSR ARGTAVFLTA
     ATDGVPPALL HNLKHNQTVH QRVVLATVTT AETPYVPDSE RVHMTDIGDG FHRLIIRYGF
     MQTPDIPAAL TLCKQFGHEF NMMSTSFFLS RETFVPSLNP GMALWRERLF TFMTLNATRA
     TTFFKIPTDR VVELGTQLEI