ID   B8E3S0_SHEB2            Unreviewed;       480 AA.
AC   B8E3S0;
DT   03-MAR-2009, integrated into UniProtKB/TrEMBL.
DT   03-MAR-2009, sequence version 1.
DT   27-MAR-2024, entry version 67.
DE   RecName: Full=Trk system potassium uptake protein {ECO:0000256|PIRNR:PIRNR006247};
DE   Flags: Precursor;
GN   OrderedLocusNames=Sbal223_0027 {ECO:0000313|EMBL:ACK44571.1};
OS   Shewanella baltica (strain OS223).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC   Shewanellaceae; Shewanella.
OX   NCBI_TaxID=407976 {ECO:0000313|EMBL:ACK44571.1, ECO:0000313|Proteomes:UP000002507};
RN   [1] {ECO:0000313|Proteomes:UP000002507}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=OS223 {ECO:0000313|Proteomes:UP000002507};
RG   US DOE Joint Genome Institute;
RA   Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA   Bruce D., Goodwin L., Pitluck S., Chertkov O., Meincke L., Brettin T.,
RA   Detter J.C., Han C., Kuske C.R., Larimer F., Land M., Hauser L.,
RA   Kyrpides N., Ovchinnikova G., Brettar I., Rodrigues J., Konstantinidis K.,
RA   Tiedje J.;
RT   "Complete sequence of chromosome of Shewanella baltica OS223.";
RL   Submitted (DEC-2008) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Low-affinity potassium transport system. Interacts with Trk
CC       system potassium uptake protein TrkA. {ECO:0000256|PIRNR:PIRNR006247}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane
CC       {ECO:0000256|PIRNR:PIRNR006247}; Multi-pass membrane protein
CC       {ECO:0000256|PIRNR:PIRNR006247}. Membrane
CC       {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC       {ECO:0000256|ARBA:ARBA00004141}.
CC   -!- SIMILARITY: Belongs to the TrkH potassium transport family.
CC       {ECO:0000256|PIRNR:PIRNR006247}.
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DR   EMBL; CP001252; ACK44571.1; -; Genomic_DNA.
DR   RefSeq; WP_006084792.1; NC_011663.1.
DR   AlphaFoldDB; B8E3S0; -.
DR   GeneID; 11774481; -.
DR   KEGG; sbp:Sbal223_0027; -.
DR   HOGENOM; CLU_030708_0_1_6; -.
DR   Proteomes; UP000002507; Chromosome.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0015379; F:potassium:chloride symporter activity; IEA:InterPro.
DR   InterPro; IPR003445; Cat_transpt.
DR   InterPro; IPR004772; TrkH.
DR   NCBIfam; TIGR00933; 2a38; 1.
DR   PANTHER; PTHR32024:SF3; TRK SYSTEM POTASSIUM UPTAKE PROTEIN; 1.
DR   PANTHER; PTHR32024; TRK SYSTEM POTASSIUM UPTAKE PROTEIN TRKG-RELATED; 1.
DR   Pfam; PF02386; TrkH; 2.
DR   PIRSF; PIRSF006247; TrkH; 1.
PE   3: Inferred from homology;
KW   Cell inner membrane {ECO:0000256|PIRNR:PIRNR006247};
KW   Cell membrane {ECO:0000256|ARBA:ARBA00022475,
KW   ECO:0000256|PIRNR:PIRNR006247};
KW   Ion transport {ECO:0000256|ARBA:ARBA00023065,
KW   ECO:0000256|PIRNR:PIRNR006247};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|PIRNR:PIRNR006247};
KW   Metal-binding {ECO:0000256|PIRSR:PIRSR006247-1};
KW   Potassium {ECO:0000256|ARBA:ARBA00022958, ECO:0000256|PIRNR:PIRNR006247};
KW   Potassium transport {ECO:0000256|ARBA:ARBA00022538,
KW   ECO:0000256|PIRNR:PIRNR006247};
KW   Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW   Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW   ECO:0000256|SAM:Phobius};
KW   Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|PIRNR:PIRNR006247}.
FT   TRANSMEM        7..31
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        37..58
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        70..95
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        132..160
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        181..200
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        233..252
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        272..289
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        320..342
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        387..411
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        453..473
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   BINDING         110
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT   BINDING         111
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT   BINDING         218
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT   BINDING         312
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT   BINDING         313
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT   BINDING         429
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT   BINDING         430
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
SQ   SEQUENCE   480 AA;  52822 MW;  1F1BDC894F841611 CRC64;
     MLNFRPLLFI LGLFLSMLTA FMLIPLLLAV FNAEETVGSF MLSALVTGIS ASLCLHNGQS
     KTINLNIRDM FLLTSLTWLI VSLFAAMPFT LYHGIGYTDA FFETMSGITT TGSTVLSGLD
     TMDHSILIWR SLLQWLGGIG FIVMAVAILP FLNVGGMRLF RTESSDWSDK AVPRTQSMAK
     YLFFIYILLT VACCVAYHLA GMTWFQAINH AMTTLSTGGY STSDSSMAAF SHSAHWVGVF
     FMAAGGLPLL MFVHTIQQRD LRIWNDAQVK GFLFFLTFVS CSIGFWLWQT RDIELLDALR
     LSSFNVVSVV TTTGYGLTDY GAWGAFANIA FMFLMFVGSC SGSTSGGIKI FRFQIAGAIM
     REQLKQQCHP NGIFRERYNN RIISEDIVRS LITFVLLFVM VIVGLSVILV LTGLDPMTSF
     TGAITAVTNV GPGLGPIIGP AGNFSTLPDV AKWALSLGML LGRLEILTVA VLFHPSFWKY
//