ID F2J504_POLGS Unreviewed; 472 AA.
AC F2J504;
DT 31-MAY-2011, integrated into UniProtKB/TrEMBL.
DT 31-MAY-2011, sequence version 1.
DT 27-MAR-2024, entry version 49.
DE RecName: Full=Trk system potassium uptake protein {ECO:0000256|PIRNR:PIRNR006247};
GN Name=trk {ECO:0000313|EMBL:ADZ70046.1};
GN OrderedLocusNames=SL003B_1618 {ECO:0000313|EMBL:ADZ70046.1};
OS Polymorphum gilvum (strain LMG 25793 / CGMCC 1.9160 / SL003B-26A1).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Paracoccaceae; Polymorphum.
OX NCBI_TaxID=991905 {ECO:0000313|EMBL:ADZ70046.1, ECO:0000313|Proteomes:UP000008130};
RN [1] {ECO:0000313|EMBL:ADZ70046.1, ECO:0000313|Proteomes:UP000008130}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LMG 25793 / CGMCC 1.9160 / SL003B-26A1
RC {ECO:0000313|Proteomes:UP000008130};
RX PubMed=21478361; DOI=10.1128/JB.00333-11;
RA Li S.G., Tang Y.Q., Nie Y., Cai M., Wu X.L.;
RT "Complete genome sequence of Polymorphum gilvum SL003B-26A1T, a crude oil-
RT degrading bacterium from oil-polluted saline soil.";
RL J. Bacteriol. 193:2894-2895(2011).
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; CP002568; ADZ70046.1; -; Genomic_DNA.
DR AlphaFoldDB; F2J504; -.
DR STRING; 991905.SL003B_1618; -.
DR KEGG; pgv:SL003B_1618; -.
DR PATRIC; fig|991905.3.peg.1664; -.
DR eggNOG; COG0168; Bacteria.
DR HOGENOM; CLU_030708_0_1_5; -.
DR Proteomes; UP000008130; 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 PANTHER; PTHR32024:SF3; TRK SYSTEM POTASSIUM UPTAKE PROTEIN; 1.
DR PANTHER; PTHR32024; TRK SYSTEM POTASSIUM UPTAKE PROTEIN TRKG-RELATED; 1.
DR Pfam; PF02386; TrkH; 1.
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 Reference proteome {ECO:0000313|Proteomes:UP000008130};
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 33..51
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 63..83
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 123..143
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 169..190
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 225..248
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 260..278
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 315..336
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 381..404
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 445..465
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT BINDING 101
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 102
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 209
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 304
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 305
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 421
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 422
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
SQ SEQUENCE 472 AA; 50202 MW; EB6813FA085E80CF CRC64;
MLGFLYVGLA TAMLIPAIVD VAAKNPDWQA FVFSALLTGL VGMLLSIAVG GSLHEGLDMR
QTFILTTMAW VTLPAFGALP FLWLGVSYVD AVFEAVSGFT TTGSTILSGL DSLPPGLLVW
RSLMQWVGGI GIVVMAIVLL PFLRIGGMQL FQTESSDRSE KIVGRSVELI RLLGLVYLFL
TALCVVGFLL SGMDLFDAVN HGLTTIATGG YSTHDVSFGF FTNSAAGWVA VVFMTIGALP
FVLLIQALRG KPLLLWRDPQ VRTLLAFLAL VSLGLTIYLG VKLDFPLDEA LLKATFNVVS
VVTTTGFAMG DYSEWGAPVV GLALLLTFVG GCTGSTSGGI KVFRFLVFFG TVRAHLRRMV
RPNRVMSEKY GGARLTPELS FSVLAFLVVY LGSVGIITLL LSLFDLDLVT AVSAAATAVG
NVGPGLGPII GPAGNFASLP DGAKWILSAA MLLGRLELFT VLVLLDPDFW SK
//
