ID   A0A370DD51_9GAMM        Unreviewed;       458 AA.
AC   A0A370DD51;
DT   07-NOV-2018, integrated into UniProtKB/TrEMBL.
DT   07-NOV-2018, sequence version 1.
DT   27-MAR-2024, entry version 13.
DE   RecName: Full=Trk system potassium uptake protein TrkA {ECO:0000256|ARBA:ARBA00017378};
GN   ORFNames=DIZ80_11260 {ECO:0000313|EMBL:RDH82842.1};
OS   endosymbiont of Galathealinum brachiosum.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; sulfur-oxidizing symbionts.
OX   NCBI_TaxID=2200906 {ECO:0000313|EMBL:RDH82842.1, ECO:0000313|Proteomes:UP000254266};
RN   [1] {ECO:0000313|EMBL:RDH82842.1, ECO:0000313|Proteomes:UP000254266}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=A1464 {ECO:0000313|EMBL:RDH82842.1};
RX   PubMed=30022157;
RA   Li Y., Liles M.R., Halanych K.M.;
RT   "Endosymbiont genomes yield clues of tubeworm success.";
RL   ISME J. 0:0-0(2018).
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:RDH82842.1}.
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DR   EMBL; QFXC01000011; RDH82842.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A370DD51; -.
DR   Proteomes; UP000254266; Unassembled WGS sequence.
DR   GO; GO:0005886; C:plasma membrane; IEA:InterPro.
DR   GO; GO:0015079; F:potassium ion transmembrane transporter activity; IEA:InterPro.
DR   Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 2.
DR   Gene3D; 3.30.70.1450; Regulator of K+ conductance, C-terminal domain; 2.
DR   InterPro; IPR006036; K_uptake_TrkA.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   InterPro; IPR006037; RCK_C.
DR   InterPro; IPR036721; RCK_C_sf.
DR   InterPro; IPR003148; RCK_N.
DR   PANTHER; PTHR43833; POTASSIUM CHANNEL PROTEIN 2-RELATED-RELATED; 1.
DR   PANTHER; PTHR43833:SF5; TRK SYSTEM POTASSIUM UPTAKE PROTEIN TRKA; 1.
DR   Pfam; PF02080; TrkA_C; 2.
DR   Pfam; PF02254; TrkA_N; 2.
DR   PRINTS; PR00335; KUPTAKETRKA.
DR   SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 2.
DR   SUPFAM; SSF116726; TrkA C-terminal domain-like; 2.
DR   PROSITE; PS51202; RCK_C; 2.
DR   PROSITE; PS51201; RCK_N; 2.
PE   4: Predicted;
KW   Ion transport {ECO:0000256|ARBA:ARBA00023065};
KW   NAD {ECO:0000256|ARBA:ARBA00023027};
KW   Reference proteome {ECO:0000313|Proteomes:UP000254266};
KW   Transport {ECO:0000256|ARBA:ARBA00023065}.
FT   DOMAIN          2..130
FT                   /note="RCK N-terminal"
FT                   /evidence="ECO:0000259|PROSITE:PS51201"
FT   DOMAIN          142..230
FT                   /note="RCK C-terminal"
FT                   /evidence="ECO:0000259|PROSITE:PS51202"
FT   DOMAIN          233..354
FT                   /note="RCK N-terminal"
FT                   /evidence="ECO:0000259|PROSITE:PS51201"
FT   DOMAIN          368..453
FT                   /note="RCK C-terminal"
FT                   /evidence="ECO:0000259|PROSITE:PS51202"
SQ   SEQUENCE   458 AA;  50375 MW;  F3006ABC06A4AD64 CRC64;
     MKILILGAGQ VGSSVAANLA SEANDITLID HRVEVLNELR DRLDIQTVVG NAAHPNILEQ
     AGIEDVDMLI AVTNSDEVNM VACQVAWSLH HTPTKIARIR SIQYLKHNEL FRGNAIPVDV
     IISPEEIVTN YIFNIIEYPG ALQVLDFADG KVVLVGLRAY YGGPLVGHQL SELPKHTPGT
     DTRVAAIYRR GRAIIPMGHT VIEAGDEVFF IAARGDIRVV IRELRKLDKR NKRIIIAGGG
     NIGKRLAERL EKRHQVKIIE RNADRSFHLS QSLDKSVVLL GDSADEELLL EENIDSMDVF
     ISVTNDDEAN ILSAMLAKKL GTRKTMSLIN RPAYVDLMEN QEAIDVAISP EQVTIGALLT
     HVRRGDIVAV HSLRRGAAEA IEVIAHGDSG NSKVVGHLVE EIELPEGTTI GAIVRGDEVI
     IAHHDTVIEA EDHVIMFLVD KKKIHDVEHL FQVGITFI
//