ID Q88FX4_PSEPK Unreviewed; 484 AA.
AC Q88FX4;
DT 01-JUN-2003, integrated into UniProtKB/TrEMBL.
DT 01-JUN-2003, sequence version 1.
DT 27-MAR-2024, entry version 96.
DE RecName: Full=Trk system potassium uptake protein {ECO:0000256|PIRNR:PIRNR006247};
GN Name=trkH-I {ECO:0000313|EMBL:AAN69547.1};
GN OrderedLocusNames=PP_3953 {ECO:0000313|EMBL:AAN69547.1};
OS Pseudomonas putida (strain ATCC 47054 / DSM 6125 / CFBP 8728 / NCIMB 11950
OS / KT2440).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=160488 {ECO:0000313|EMBL:AAN69547.1, ECO:0000313|Proteomes:UP000000556};
RN [1] {ECO:0000313|EMBL:AAN69547.1, ECO:0000313|Proteomes:UP000000556}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 47054 / DSM 6125 / CFBP 8728 / NCIMB 11950 / KT2440
RC {ECO:0000313|Proteomes:UP000000556};
RX PubMed=12534463; DOI=10.1046/j.1462-2920.2002.00366.x;
RA Nelson K.E., Weinel C., Paulsen I.T., Dodson R.J., Hilbert H.,
RA Martins dos Santos V.A., Fouts D.E., Gill S.R., Pop M., Holmes M.,
RA Brinkac L., Beanan M., DeBoy R.T., Daugherty S., Kolonay J., Madupu R.,
RA Nelson W., White O., Peterson J., Khouri H., Hance I., Chris Lee P.,
RA Holtzapple E., Scanlan D., Tran K., Moazzez A., Utterback T., Rizzo M.,
RA Lee K., Kosack D., Moestl D., Wedler H., Lauber J., Stjepandic D.,
RA Hoheisel J., Straetz M., Heim S., Kiewitz C., Eisen J.A., Timmis K.N.,
RA Dusterhoft A., Tummler B., Fraser C.M.;
RT "Complete genome sequence and comparative analysis of the metabolically
RT versatile Pseudomonas putida KT2440.";
RL Environ. Microbiol. 4:799-808(2002).
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; AE015451; AAN69547.1; -; Genomic_DNA.
DR RefSeq; NP_746083.1; NC_002947.4.
DR RefSeq; WP_010954769.1; NC_002947.4.
DR AlphaFoldDB; Q88FX4; -.
DR STRING; 160488.PP_3953; -.
DR PaxDb; 160488-PP_3953; -.
DR GeneID; 83679429; -.
DR KEGG; ppu:PP_3953; -.
DR PATRIC; fig|160488.4.peg.4211; -.
DR eggNOG; COG0168; Bacteria.
DR HOGENOM; CLU_030708_0_2_6; -.
DR OrthoDB; 9810952at2; -.
DR PhylomeDB; Q88FX4; -.
DR BioCyc; PPUT160488:G1G01-4218-MONOMER; -.
DR Proteomes; UP000000556; 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:UP000000556};
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 9..34
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 40..62
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 74..95
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 135..159
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 180..203
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 237..260
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 272..291
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 297..317
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 324..342
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 392..416
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 457..482
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT BINDING 113
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 114
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 221
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 316
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 317
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 433
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 434
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
SQ SEQUENCE 484 AA; 52235 MW; 9A48D9D91DFE9FE0 CRC64;
MPLPALRFIA FIIGVFLITL AVSMVIPMLT LLVYDRSDDL GAFVWSSLIV LCVGLLMVAR
GVPDTPQLRT RDMYLLTTAS WVIVCAFAAL PMVFIRHISY TDAFFETMSG ITTTGSTVLT
GLDSASPGLL IWRSLLHWLG GIGFIGMAVA ILPLLRVGGM RLFQTESSDW SDKVTPRSHV
AAKIILLVYL GLTALGTGAL WAAGMTPFEA INHSMSLVST GGFSTSDASL GHWEQPAVHW
VAVVIMILGS LPFTLYVATL RGHRGILLKD HQVRGFIGFL VFVWLTVGTW LCLHSNLAWW
DAFRIVAVNV TSVVTTTGIA VGDYTLWGSF AIMLFFYLTF VGGCSGSTAG GLKIFRFQVA
AALLVSSLKQ LIHPRATISK KYNGHPIDEE IVRSLLTFSF FFTVTIAVIA LGLSLIGLDW
MTALSGAATA VCNVGPGLGT LIGPAGNFAS LPDAAKWLLT VGMLLGRLEI LTVLVLVSPV
FWRF
//
