ID   KUP1_MAGSA              Reviewed;         640 AA.
AC   Q2W906;
DT   06-MAR-2007, integrated into UniProtKB/Swiss-Prot.
DT   10-JAN-2006, sequence version 1.
DT   25-MAY-2022, entry version 80.
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=amb0865;
OS   Magnetospirillum magneticum (strain AMB-1 / ATCC 700264).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales;
OC   Rhodospirillaceae; Magnetospirillum.
OX   NCBI_TaxID=342108;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AMB-1 / ATCC 700264;
RX   PubMed=16303747; DOI=10.1093/dnares/dsi002;
RA   Matsunaga T., Okamura Y., Fukuda Y., Wahyudi A.T., Murase Y., Takeyama H.;
RT   "Complete genome sequence of the facultative anaerobic magnetotactic
RT   bacterium Magnetospirillum sp. strain AMB-1.";
RL   DNA Res. 12:157-166(2005).
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; AP007255; BAE49669.1; -; Genomic_DNA.
DR   RefSeq; WP_011383307.1; NC_007626.1.
DR   AlphaFoldDB; Q2W906; -.
DR   EnsemblBacteria; BAE49669; BAE49669; amb0865.
DR   KEGG; mag:amb0865; -.
DR   HOGENOM; CLU_008142_4_2_5; -.
DR   OMA; AADQFEI; -.
DR   OrthoDB; 589903at2; -.
DR   Proteomes; UP000007058; 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 1"
FT                   /id="PRO_0000279799"
FT   TRANSMEM        24..44
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        116..136
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        154..174
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        186..206
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        222..242
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        264..284
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        296..316
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        354..374
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        382..402
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        411..431
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        436..456
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
SQ   SEQUENCE   640 AA;  69097 MW;  BD198C12DDEC3055 CRC64;
     METPATEKPA GEKSGTEKIG VKRLGALSLA AIGVVYGDIG TSPLYTLKEC FDPDHGIPSS
     PENVIGIASL VFWAIILVVT IKYVLFVMRA DNRGEGGILA LLALAIRATG GDRGLVGPLV
     GLGLFGAALF IGDGMITPAI SVLSAIEGLE VGTPFFAPYV VPLTLIVLVA LFTIQSHGTE
     LVGRLFGPVM VVWFLTIAAL GLTEVVGHPH ILMAVNPAYG LTFLFTHGWI AFVVMGSVVL
     AVTGGEALYA DMGHFGKLPI QMAWFALVLP ALTLNYFGQA ALILDNPEAA RNPFYMLVPG
     WGLYPMVILA TLATVIASQA VISGVFSLSR QAVQLGYSPR LDIRHTSDEE EGQIYIPRAN
     WGLLLGIVAL VVGFKSSSNL AAAYGIAVTG TMAATTILAL VVAHRSWNWP LWLCLGLGAV
     FLAVDLGFLG ANLLKVTQGG WFPLAVGLGM LLLMATWRKG RDILSRRLAD GALPLDMFMQ
     QQKDSTSILR VRGTAVFMTG GTDTVPIALL HNLKHNKVLH QRVVFLTVIT EDIPRVSARD
     RVVVEGLAEG FYRITVRYGF FQEPDIPKVL RLCKAFGLEF EMMDTSFFLG RETLVPSTHP
     EMPEWRERLF VIMSRNAVSA TDFFRIPAGR VVELGIQVQL