ID   KUP_CHLCH               Reviewed;         620 AA.
AC   Q3APU9;
DT   06-MAR-2007, integrated into UniProtKB/Swiss-Prot.
DT   22-NOV-2005, sequence version 1.
DT   25-MAY-2022, entry version 82.
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=Cag_1725;
OS   Chlorobium chlorochromatii (strain CaD3).
OC   Bacteria; Chlorobi; Chlorobia; Chlorobiales; Chlorobiaceae;
OC   Chlorobium/Pelodictyon group; Chlorobium.
OX   NCBI_TaxID=340177;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CaD3;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA   Hammon N., Israni S., Pitluck S., Bryant D., Schmutz J., Larimer F.,
RA   Land M., Kyrpides N., Ivanova N., Richardson P.;
RT   "Complete sequence of Chlorobium chlorochromatii CaD3.";
RL   Submitted (AUG-2005) to the EMBL/GenBank/DDBJ databases.
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; CP000108; ABB28976.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q3APU9; -.
DR   STRING; 340177.Cag_1725; -.
DR   EnsemblBacteria; ABB28976; ABB28976; Cag_1725.
DR   KEGG; cch:Cag_1725; -.
DR   eggNOG; COG3158; Bacteria.
DR   HOGENOM; CLU_008142_4_2_10; -.
DR   OMA; AADQFEI; -.
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; Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..620
FT                   /note="Probable potassium transport system protein kup"
FT                   /id="PRO_0000279776"
FT   TRANSMEM        7..27
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        44..64
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        98..118
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        135..155
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        166..186
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        201..221
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        245..265
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        278..298
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        335..355
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        361..381
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        394..414
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
FT   TRANSMEM        417..437
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01522"
SQ   SEQUENCE   620 AA;  68105 MW;  791A23F04A613287 CRC64;
     MKRLGGLALA ALGVVFGDIG TSPLYAIREC FHGDYGIAIN EANVFGVLSL LVWSLLLIVS
     LKYLTFIMKA DNDGEGGILA LTALLIRHCK KNGGSERFFL IAIGLFGAAL LYGDGMITPA
     ISVLSALEGV QMVAPAFHDL IIPATVTVLV ILFLFQHHGT ARVGTLFGPV ILLWFVVLGV
     LGLVEILRYP QILQAFFPWH GIMFLLNNQL HGFMVLGAVF LSVTGAEALY ADMGHFGKRP
     IRLTWAFLVL PALLLNYFGQ GALLLDSPAD AHHPFYGLVP SWGLIPMVIL STSATIIASQ
     ALITGVFSLT QQAIQLGYLP RLTVTHTSAK HMGQIYVPAA NWSLMVATIS LVIGFGSSSK
     LAAAYGVAVT ATMLISTILF YYVARDLWRW NKSVLNVMIV VFLLVDLAFF GASASKLFHG
     AWFPLVIAAV MFTVMMTWKQ GRGLLLKQLQ DRTLTVEEFM SSLALQPPYR TNGQAVYLTA
     NPDLVPLAML HNLRHNKVLH SEVALFHFST ERVPRVPNNR KVEVVKLGDG FYKVVARYGF
     LEYPTIRQVL ALANHQGLHF KPEAISFFLS REKIVAGVKS KMTIWRKKLF AVMSRNAISA
     TSYYDLPPGQ VIEIGLMVQI