ID   KUP2_BRASO              Reviewed;         640 AA.
AC   A4YWY8;
DT   24-JUL-2007, integrated into UniProtKB/Swiss-Prot.
DT   29-MAY-2007, sequence version 1.
DT   03-AUG-2022, entry version 71.
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=BRADO4684;
OS   Bradyrhizobium sp. (strain ORS 278).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Bradyrhizobiaceae; Bradyrhizobium; unclassified Bradyrhizobium.
OX   NCBI_TaxID=114615;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ORS 278;
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; CU234118; CAL78414.1; -; Genomic_DNA.
DR   RefSeq; WP_011927514.1; NC_009445.1.
DR   AlphaFoldDB; A4YWY8; -.
DR   STRING; 114615.BRADO4684; -.
DR   EnsemblBacteria; CAL78414; CAL78414; BRADO4684.
DR   KEGG; bra:BRADO4684; -.
DR   eggNOG; COG3158; Bacteria.
DR   HOGENOM; CLU_008142_4_2_5; -.
DR   OMA; AIRVSWL; -.
DR   OrthoDB; 589903at2; -.
DR   BioCyc; BSP114615:BRADO_RS21800-MON; -.
DR   Proteomes; UP000001994; 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..640
FT                   /note="Probable potassium transport system protein kup 2"
FT                   /id="PRO_0000296763"
FT   TRANSMEM        30..50
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        71..91
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        117..137
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        224..244
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        294..314
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        363..383
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        385..405
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        410..430
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"
FT   REGION          1..20
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   640 AA;  68901 MW;  74DC97693834C3DB CRC64;
     MTADIAATPA ETPATNGHGD AHSTASFTAL TLGSIGVVYG DIGTSPLYAL REAVMAASSG
     GEAAPHAVMG VVSLILWALI VVVTLKYVVI LLRADNHGEG GTLALMALAQ RGVARGASII
     VLLGIISGAL FYGDAVITPA LSVLSAIEGI KLVTAAFDPY VVPLTIIILV MLFAVQVRGT
     AKVAAFFGPI MLIWFLVIGI AAFPPILRHP EVLWAINPLH AVSFMLHHGI IGFITLGAVF
     LAVTGAEALY ADLGHFGKRP IQTAWLFVVL PSLALNYLGQ GALVIADAKA IENPFFLMFP
     DWALIPMVAL ATVATVIASQ AVITGAYSLT RQAIQLGLLP RFEIRHTSEA HSGQIYIPRI
     NKLLLVSVVL LVLLFKSSSA LASAYGISVT GTMVVTAMMG FVVIWKVWRW SPIAAGALIA
     PFLFLDLTFL SANLLKVLEG GWVPLALGGF VMTLMYTWRR GSRLLFDKSR KLEFPLADLV
     AMLEKRPPQR VAGTAVFLTS DPLSAPTALM HSLKHYKVLH EKNVILTIET APTPRIDPSE
     RVRLEQISPT FSKVTLRFGF MESPNVPKAL AIARKLGWQF DIMSTSFFLS RRALKPAAHS
     GMPRWQDHLF ITMSRSANDA TDYFQIPSGR VVEVGTQVTI