ID   KUP_CHLTE               Reviewed;         613 AA.
AC   Q8KAT2;
DT   27-SEP-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   03-AUG-2022, entry version 87.
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=CT2073;
OS   Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS)
OS   (Chlorobium tepidum).
OC   Bacteria; Chlorobi; Chlorobia; Chlorobiales; Chlorobiaceae; Chlorobaculum.
OX   NCBI_TaxID=194439;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 49652 / DSM 12025 / NBRC 103806 / TLS;
RX   PubMed=12093901; DOI=10.1073/pnas.132181499;
RA   Eisen J.A., Nelson K.E., Paulsen I.T., Heidelberg J.F., Wu M., Dodson R.J.,
RA   DeBoy R.T., Gwinn M.L., Nelson W.C., Haft D.H., Hickey E.K., Peterson J.D.,
RA   Durkin A.S., Kolonay J.F., Yang F., Holt I.E., Umayam L.A., Mason T.M.,
RA   Brenner M., Shea T.P., Parksey D.S., Nierman W.C., Feldblyum T.V.,
RA   Hansen C.L., Craven M.B., Radune D., Vamathevan J.J., Khouri H.M.,
RA   White O., Gruber T.M., Ketchum K.A., Venter J.C., Tettelin H., Bryant D.A.,
RA   Fraser C.M.;
RT   "The complete genome sequence of Chlorobium tepidum TLS, a photosynthetic,
RT   anaerobic, green-sulfur bacterium.";
RL   Proc. Natl. Acad. Sci. U.S.A. 99:9509-9514(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; AE006470; AAM73290.1; -; Genomic_DNA.
DR   RefSeq; NP_662948.1; NC_002932.3.
DR   AlphaFoldDB; Q8KAT2; -.
DR   STRING; 194439.CT2073; -.
DR   EnsemblBacteria; AAM73290; AAM73290; CT2073.
DR   KEGG; cte:CT2073; -.
DR   PATRIC; fig|194439.7.peg.1879; -.
DR   eggNOG; COG3158; Bacteria.
DR   HOGENOM; CLU_008142_4_2_10; -.
DR   OMA; AADQFEI; -.
DR   OrthoDB; 589903at2; -.
DR   Proteomes; UP000001007; 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..613
FT                   /note="Probable potassium transport system protein kup"
FT                   /id="PRO_0000209007"
FT   TRANSMEM        38..58
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        91..111
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        128..148
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        206..226
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        238..258
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        270..290
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        328..348
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        357..377
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        387..407
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"
SQ   SEQUENCE   613 AA;  67390 MW;  8E4DA4F096EA6CC1 CRC64;
     MSLAALGVVF GDIGTSPLYA IRECFHGEFS IPVNTPNVLG VLSLLIWALL LIVTLKYLTF
     IMKADNEGEG GILALTALII SHSKKNKSER WILVSLGLFG AALLYGDGMI TPSISVLSAV
     EGIQIIAPSF GPLVIPVTIA ILAGLFLFQH HGTAKVGSFF GPIILLWFTS IGLCGLVEIV
     KYPAILKAVF PWYGLEFLVN NHAKGFLVLG AVFLAVTGAE ALYADMGHFG RRPIRLTWSL
     LVLPALLLNY FGQGAVLLSE PAKSWNPFYA LVPSWGIIPM VILATLATII ASQALITGIF
     SLTQQGIQLG YIPRLTVQHT SASHIGQIYV PAANWALMFS TIALVAGFGS SSKLASAYGV
     AVTATMLISA VLFYYVARDL WNWNRLGLNL LMGMFMLIDL SFFGASVSKL FHGAWFPLVI
     GFALFTLMLT WKQGRLLLMK QIQDRTLTVS EFTESLAIQQ PQRVKGQAIY LTANPDVVPM
     ALLHNMRHNK ILHSEVGLLH FSTERVPRVP NSKKVEVIQL NYGMYKIIAR YGFMEYPNIR
     QVLALANQQG MHFRTDAISY FINREKIVTG MKSKMSVWRK KLFALMARNA LSATAYYDLP
     SGQVIEIGVQ VQI