ID   KUP_STRA5               Reviewed;         666 AA.
AC   Q8DZL1;
DT   27-SEP-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2003, sequence version 1.
DT   25-MAY-2022, entry version 90.
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=SAG1090;
OS   Streptococcus agalactiae serotype V (strain ATCC BAA-611 / 2603 V/R).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Streptococcus.
OX   NCBI_TaxID=208435;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-611 / 2603 V/R;
RX   PubMed=12200547; DOI=10.1073/pnas.182380799;
RA   Tettelin H., Masignani V., Cieslewicz M.J., Eisen J.A., Peterson S.N.,
RA   Wessels M.R., Paulsen I.T., Nelson K.E., Margarit I., Read T.D.,
RA   Madoff L.C., Wolf A.M., Beanan M.J., Brinkac L.M., Daugherty S.C.,
RA   DeBoy R.T., Durkin A.S., Kolonay J.F., Madupu R., Lewis M.R., Radune D.,
RA   Fedorova N.B., Scanlan D., Khouri H.M., Mulligan S., Carty H.A.,
RA   Cline R.T., Van Aken S.E., Gill J., Scarselli M., Mora M., Iacobini E.T.,
RA   Brettoni C., Galli G., Mariani M., Vegni F., Maione D., Rinaudo D.,
RA   Rappuoli R., Telford J.L., Kasper D.L., Grandi G., Fraser C.M.;
RT   "Complete genome sequence and comparative genomic analysis of an emerging
RT   human pathogen, serotype V Streptococcus agalactiae.";
RL   Proc. Natl. Acad. Sci. U.S.A. 99:12391-12396(2002).
CC   -!- FUNCTION: Transport of potassium into the cell. {ECO:0000255|HAMAP-
CC       Rule:MF_01522}.
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000255|HAMAP-Rule:MF_01522};
CC       Multi-pass membrane protein {ECO:0000255|HAMAP-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; AE009948; AAM99971.1; -; Genomic_DNA.
DR   RefSeq; NP_688099.1; NC_004116.1.
DR   RefSeq; WP_001164946.1; NC_004116.1.
DR   AlphaFoldDB; Q8DZL1; -.
DR   STRING; 208435.SAG1090; -.
DR   EnsemblBacteria; AAM99971; AAM99971; SAG1090.
DR   KEGG; sag:SAG1090; -.
DR   PATRIC; fig|208435.3.peg.1098; -.
DR   HOGENOM; CLU_008142_4_1_9; -.
DR   OMA; AADQFEI; -.
DR   Proteomes; UP000000821; 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 membrane; Ion transport; Membrane; Potassium; Potassium transport;
KW   Reference proteome; Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..666
FT                   /note="Probable potassium transport system protein kup"
FT                   /id="PRO_0000209060"
FT   TRANSMEM        16..36
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        58..78
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        99..119
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        141..161
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        167..187
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        221..241
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        253..273
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        292..312
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        343..363
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        373..393
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        424..444
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
SQ   SEQUENCE   666 AA;  74388 MW;  30C83189CB44A34D CRC64;
     MQHVNHSSFD KASKAGFIIA LGIVYGDIGT SPLYTMQSLV ENQGGISSVT ESFILGSISL
     IIWTLTLITT IKYVLVALKA DNHHEGGIFS LYTLVRKMTP WLIVPAVIGG ATLLSDGALT
     PAVTVTSAVE GLKVVPSLQH IFQNQSNVIF ATLFILLLLF AIQRFGTGVI GKLFGPIMFI
     WFAFLGISGL LNSFAHPEVF KAINPYYGLK LLFSPENHKG IFILGSIFLA TTGAEALYSD
     LGHVGRGNIH VSWPFVKVAI ILSYCGQGAW ILANKNAGNE LNPFFASIPS QFTMHVVILA
     TLAAIIASQA LISGSFTLVS EAMRLKIFPQ FRSTYPGDNI GQTYIPVINW FLFAITTSIV
     LLFKTSAHME AAYGLAITIT MLMTTILLSF FLIQKGVKRG LVLLMMIFFG ILEGIFFLAS
     AVKFMHGGYV VVIIAVAIIF IMTIWYKGSK IVSRYVKLLD LKDYIGQLDK LRHDHRYPIY
     HTNVVYLTNR MEEDMIDKSI MYSILDKRPK KAQVYWFVNI KVTDEPYTAE YKVDMMGTDF
     IVKVELYLGF KMRQTVSRYL RTIVEELLES GRLPKQGKTY SVRPDSNVGD FRFIVLDERF
     SSSQNLKPGE RFVMLMKSSI KHWTATPIRW FGLQFSEVTT EVVPLIFTAN RGLPIKEKSE
     LTTTGD