ID X2HGJ9_9NEIS Unreviewed; 501 AA.
AC X2HGJ9;
DT 11-JUN-2014, integrated into UniProtKB/TrEMBL.
DT 11-JUN-2014, sequence version 1.
DT 24-JAN-2024, entry version 35.
DE RecName: Full=Trk system potassium uptake protein {ECO:0000256|PIRNR:PIRNR006247};
GN ORFNames=SALWKB2_1279 {ECO:0000313|EMBL:AHN28661.1};
OS Snodgrassella alvi wkB2.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Neisseriales; Neisseriaceae;
OC Snodgrassella.
OX NCBI_TaxID=1196094 {ECO:0000313|EMBL:AHN28661.1, ECO:0000313|Proteomes:UP000019668};
RN [1] {ECO:0000313|EMBL:AHN28661.1, ECO:0000313|Proteomes:UP000019668}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=WkB2 {ECO:0000313|EMBL:AHN28661.1};
RX PubMed=25053814;
RA Kwong W.K., Engel P., Koch H., Moran N.A.;
RT "Genomics and host specialization of honey bee and bumble bee gut
RT symbionts.";
RL Proc. Natl. Acad. Sci. U.S.A. 111:11509-11514(2014).
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}.
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DR EMBL; CP007446; AHN28661.1; -; Genomic_DNA.
DR RefSeq; WP_025330868.1; NZ_CP091515.1.
DR AlphaFoldDB; X2HGJ9; -.
DR STRING; 1196094.SALWKB2_1279; -.
DR GeneID; 32536331; -.
DR KEGG; salv:SALWKB2_1279; -.
DR PATRIC; fig|1196094.4.peg.1280; -.
DR HOGENOM; CLU_030708_0_2_4; -.
DR OrthoDB; 9810952at2; -.
DR Proteomes; UP000019668; 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; 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 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 27..50
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 56..75
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 87..110
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 153..178
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 198..217
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 249..270
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 291..311
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 342..360
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 410..431
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 438..459
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 471..494
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT BINDING 128
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 129
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 237
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 238
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 451
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
SQ SEQUENCE 501 AA; 55602 MW; 013F76FCEB8DC5A8 CRC64;
MSHFTNRFVL HHKESGFLNK IAPTAHIVAK TGFLFSLLLL APTIVSLIYM DHVFPAFAFT
AGICMSVCVV AWLLTMRYNR ELRPRDGYTL VFMLWIGFAL IACLPFYIYL PGLGFTNAYF
EAISGLTTTG ATIITSLDSL APSLNFWRHM LNWLGGMGII VLAVAVMPML GVGGTQLFKA
EIPGVNKDSK MAPRISETAK RLWGVYVLFT IVALLALRLA GMSWFDAVCH AMSAFSLGGF
STHDNSISYF HSVPIEIILS IATLLGAINF SNHFNALQKG SLRYYWRDEE VRVLLCVLLF
SIVGISLYLW WHSFYSFSEA FRYTSFNLIS IGLANGYSNT DFAKWPLIAS LWMFFLSNIL
SNGGSAGGGI KTVRAIVLFK FSLREMLLML HPNAVSMVKI NGSNIPDRRA LTVMAFVFVY
VLTIILFSFA LMISGLDFLS ALTAAISCIT NAGPGLGAVG PANNFAFLSD IQKWLCIMIM
LLGRLEIFTV FILFTPAYWK K
//
