ID   KUP2_RHOPB              Reviewed;         630 AA.
AC   Q216N0;
DT   06-MAR-2007, integrated into UniProtKB/Swiss-Prot.
DT   18-APR-2006, sequence version 1.
DT   25-MAY-2022, entry version 76.
DE   RecName: Full=Probable potassium transport system protein kup 2 {ECO:0000255|HAMAP-Rule:MF_01522};
GN   Name=kup2 {ECO:0000255|HAMAP-Rule:MF_01522}; OrderedLocusNames=RPC_2102;
OS   Rhodopseudomonas palustris (strain BisB18).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Bradyrhizobiaceae; Rhodopseudomonas.
OX   NCBI_TaxID=316056;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=BisB18;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA   Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M.,
RA   Hauser L., Pelletier D.A., Kyrpides N., Anderson I., Oda Y., Harwood C.S.,
RA   Richardson P.;
RT   "Complete sequence of Rhodopseudomonas palustris BisB18.";
RL   Submitted (MAR-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}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; CP000301; ABD87656.1; -; Genomic_DNA.
DR   RefSeq; WP_011472555.1; NC_007925.1.
DR   AlphaFoldDB; Q216N0; -.
DR   STRING; 316056.RPC_2102; -.
DR   PRIDE; Q216N0; -.
DR   EnsemblBacteria; ABD87656; ABD87656; RPC_2102.
DR   KEGG; rpc:RPC_2102; -.
DR   eggNOG; COG3158; Bacteria.
DR   HOGENOM; CLU_008142_4_2_5; -.
DR   OMA; AADQFEI; -.
DR   OrthoDB; 589903at2; -.
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..630
FT                   /note="Probable potassium transport system protein kup 2"
FT                   /id="PRO_0000279826"
FT   TRANSMEM        17..37
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        56..76
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        108..128
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        145..165
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        176..196
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        214..234
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        255..275
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        293..313
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        345..365
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        375..395
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        402..422
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        427..447
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
SQ   SEQUENCE   630 AA;  68346 MW;  1FBE5103017FCD32 CRC64;
     MALTSAASTD APPTTGFWAL TLGGVGVVFG DIGTSPLYAF REAVHVAAEG AQVTRVIVLG
     VLSLILWSLF IVVTAKYVLL LLRADNNGEG GTLSLMALGQ RAIGRRSVFL MSLGVIGASM
     FIGDSMITPA ISVLSAVEGL KIAAPALEHY VVPLTVGILV VLFAFQRWGT ARVASAFGPV
     MIVWFSTLAV MGLIHINDDP SVLAAINPWH AVHFMLSHGM VGLVTIGAVF LAVTGGEALY
     ADLGHFGRKP IQTGWLFFVL PSLLINYFGQ GALVLSHPEA VENTFYRMVP ESFLVPLIVL
     ATAATVIASQ AVITGAFSLI SQAVQLGLLP RFEVRYTSET HAGQIYLPRV NMLLLIGVLM
     LVLLFRNSSG LASAYGIAVS TTMVADGVMG FVVIWKLWGW RPAAAAALIF PFVAVDAIFF
     SANLLKLLEG AWVPLLFGLL MATLIWVWRR GSAMLILKTR RTEVPLNDLI QSLEKRPPHI
     VKGTAVFLTS DPEYVPTALL HNLKHNKVLH EHNVILTIQT AQTPRVDPAE RVTMENISDK
     FSKVRLRFGY MESPNVPKAL VIARKLGWQF DIMSTSFFVS RRSLKPAAQS GLPRWQNHLF
     IALSRSANDA TDYFQIPTGR VVEVGTQVTI