ID   KUP2_BRADU              Reviewed;         643 AA.
AC   Q89NN5;
DT   27-SEP-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   25-MAY-2022, entry version 91.
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=blr3803;
OS   Bradyrhizobium diazoefficiens (strain JCM 10833 / BCRC 13528 / IAM 13628 /
OS   NBRC 14792 / USDA 110).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Bradyrhizobiaceae; Bradyrhizobium.
OX   NCBI_TaxID=224911;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=JCM 10833 / BCRC 13528 / IAM 13628 / NBRC 14792 / USDA 110;
RX   PubMed=12597275; DOI=10.1093/dnares/9.6.189;
RA   Kaneko T., Nakamura Y., Sato S., Minamisawa K., Uchiumi T., Sasamoto S.,
RA   Watanabe A., Idesawa K., Iriguchi M., Kawashima K., Kohara M.,
RA   Matsumoto M., Shimpo S., Tsuruoka H., Wada T., Yamada M., Tabata S.;
RT   "Complete genomic sequence of nitrogen-fixing symbiotic bacterium
RT   Bradyrhizobium japonicum USDA110.";
RL   DNA Res. 9:189-197(2002).
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; BA000040; BAC49068.1; -; Genomic_DNA.
DR   RefSeq; NP_770443.1; NC_004463.1.
DR   RefSeq; WP_011086584.1; NZ_CP011360.1.
DR   AlphaFoldDB; Q89NN5; -.
DR   STRING; 224911.27352064; -.
DR   EnsemblBacteria; BAC49068; BAC49068; BAC49068.
DR   GeneID; 64023532; -.
DR   KEGG; bja:blr3803; -.
DR   PATRIC; fig|224911.44.peg.3475; -.
DR   eggNOG; COG3158; Bacteria.
DR   HOGENOM; CLU_008142_4_2_5; -.
DR   InParanoid; Q89NN5; -.
DR   OMA; AIRVSWL; -.
DR   PhylomeDB; Q89NN5; -.
DR   Proteomes; UP000002526; Chromosome.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0016020; C:membrane; IBA:GO_Central.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0015079; F:potassium ion transmembrane transporter activity; IBA:GO_Central.
DR   GO; GO:0006813; P:potassium ion transport; IBA:GO_Central.
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..643
FT                   /note="Probable potassium transport system protein kup 2"
FT                   /id="PRO_0000208999"
FT   TRANSMEM        23..43
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        67..87
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        159..179
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        185..205
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        226..246
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        267..287
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        309..329
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        358..378
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        388..408
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"
FT   TRANSMEM        440..460
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
SQ   SEQUENCE   643 AA;  68835 MW;  371712493EBF2DDA CRC64;
     MTSDVAVPAP ETAAANGHGE AHTTAGFGAL TLGSIGVVYG DIGTSPLYAF REAVTAASSG
     TDGLATPAAV LGVLSLILWA LIVVVTLKYV VILLRADNNG EGGTLALMAL AQRAVGTGGA
     TIVLLGIISG ALFYGDAVIT PALSVLSAIE GMKDVTLRFE PYIVPLTVII LVGLFAVQSR
     GTARVAAFFG PIMCVWFAVI AVAAIHPIIA QPQVLFALNP LYAVSFMLHH GIIGFVTLGA
     VFLAVTGAEA LYADLGHFGK RPIQTAWLFI VLPSLALNYL GQGALVLGDP GAIESPFFQL
     FPQGWIRGAM VVLATAATVI ASQAVITGAY SLTRQAIQLG LLPRFEIRHT SEAHSGQIFI
     PRINQLLLVA VVLLVLLFRS SSALASAYGI SVTGTMVVTA MMGFVVIWKV WRWSPLAAAA
     LIAPFLFLDL TFLAANLLKV FEGGWVPLAL GALMIILMYT WRRGSRLLFE KSRKLEFPLA
     DLVAMLEKRP PQRVPGTAVF LTSDPLSAPT ALMHSLKHYK VLHEKNVILT IETAQTPRID
     PAERVRLEQI SPTFSKVTLK FGFMESPNVP KALAIARKLG WQFDIMSTSF FLSRRALKPA
     AHSGMPRWQD RLFISLSRSA NDATDYFQIP SGRVVEVGTQ VTI