ID A0A1Q8YCG9_9BURK Unreviewed; 486 AA.
AC A0A1Q8YCG9;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 24-JAN-2024, entry version 20.
DE RecName: Full=Trk system potassium uptake protein {ECO:0000256|PIRNR:PIRNR006247};
GN Name=trkH {ECO:0000313|EMBL:OLP05717.1};
GN ORFNames=BLL52_1943 {ECO:0000313|EMBL:OLP05717.1};
OS Rhodoferax antarcticus ANT.BR.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Comamonadaceae; Rhodoferax.
OX NCBI_TaxID=1111071 {ECO:0000313|EMBL:OLP05717.1, ECO:0000313|Proteomes:UP000185911};
RN [1] {ECO:0000313|EMBL:OLP05717.1, ECO:0000313|Proteomes:UP000185911}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ANT.BR {ECO:0000313|EMBL:OLP05717.1,
RC ECO:0000313|Proteomes:UP000185911};
RA Baker J., Riester C., Skinner B., Newell A., Swingley W., Madigan M.,
RA Jung D., Asao M., Chen M., Loughlin P., Pan H., Lin S., Li N., Shaw J.,
RA Prado M., Sherman C., Li X., Tang J., Blankenship R., Zhao T., Touchman J.,
RA Sattley M.;
RT "Genome sequence of Rhodoferax antarcticus ANT.BR, a psychrophilic purple
RT nonsulfur bacterium from an Antarctic microbial mat.";
RL Submitted (JAN-2017) 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|ARBA:ARBA00004429, ECO:0000256|PIRNR:PIRNR006247}; Multi-
CC pass membrane protein {ECO:0000256|ARBA:ARBA00004429,
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|ARBA:ARBA00009137, ECO:0000256|PIRNR:PIRNR006247}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:OLP05717.1}.
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DR EMBL; MSYM01000013; OLP05717.1; -; Genomic_DNA.
DR RefSeq; WP_075586319.1; NZ_MSYM01000013.1.
DR AlphaFoldDB; A0A1Q8YCG9; -.
DR STRING; 81479.RA876_04100; -.
DR Proteomes; UP000185911; Unassembled WGS sequence.
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; TRK SYSTEM POTASSIUM UPTAKE PROTEIN TRKG-RELATED; 1.
DR PANTHER; PTHR32024:SF2; 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|ARBA:ARBA00022519,
KW 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:UP000185911};
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..28
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 40..59
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 71..94
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 134..162
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 183..203
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 241..263
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 275..296
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 329..350
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 396..417
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 424..444
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 456..480
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 221
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 222
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 319
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 320
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 436
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
SQ SEQUENCE 486 AA; 52715 MW; B01E1B10455FDFE5 CRC64;
MNFFGPVLNV LARIIVGYSL MFLMPLAWSW GMGEVGMVGV WLNGLALTLV VGLVMGLVSR
SHRRELQPRD GFLLVNLVWL VLPALSAVPL MQAIPALSFT DAYFESMSGL TATGATVMSG
LDLLPVSVNV WRCFLQLVGG LGIMLLVVAV LPLLGLGGVQ LYKAETPGPM KDARLTPRIA
ETARGLWAVY FVMSALCLLA YHWGGMSWAD AFMHMCSTMG LGGFSSHDAS FGYWDSPLLE
MVAVLFMALA GISFARYFIV WRAKSLRSLV RDLEVRAYVT VLLVSTFGLA AVLLLHQTQP
SILESLRASA FHVVSVATTT GYASQDYTLW PVFAPVLLMS LGCFVSCAGS TGGGIKMVRM
IILFKQTKRE LVRALHPSVV NPVVMGHQVI PATVSASVIA FMLIYIASVV WLTMLLLLSG
LDIVTAFSAV VATINNIGPG LGLVGPAGNF GVLTDFQTWV CTLCMWMGRL ELLAVMVLFM
PQFWRK
//
