ID   Y4233_RHOPA             Reviewed;         412 AA.
AC   Q02006;
DT   01-JUL-1993, integrated into UniProtKB/Swiss-Prot.
DT   16-FEB-2004, sequence version 2.
DT   03-AUG-2022, entry version 117.
DE   RecName: Full=Putative potassium channel protein RPA4233;
GN   OrderedLocusNames=RPA4233;
OS   Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Bradyrhizobiaceae; Rhodopseudomonas.
OX   NCBI_TaxID=258594;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-98 / CGA009;
RX   PubMed=14704707; DOI=10.1038/nbt923;
RA   Larimer F.W., Chain P., Hauser L., Lamerdin J.E., Malfatti S., Do L.,
RA   Land M.L., Pelletier D.A., Beatty J.T., Lang A.S., Tabita F.R.,
RA   Gibson J.L., Hanson T.E., Bobst C., Torres y Torres J.L., Peres C.,
RA   Harrison F.H., Gibson J., Harwood C.S.;
RT   "Complete genome sequence of the metabolically versatile photosynthetic
RT   bacterium Rhodopseudomonas palustris.";
RL   Nat. Biotechnol. 22:55-61(2004).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-15.
RC   STRAIN=ATCC BAA-98 / CGA009;
RX   PubMed=1522059; DOI=10.1128/jb.174.18.5803-5813.1992;
RA   Dispensa M., Thomas C.T., Kim M.-K., Perrotta J.A., Gibson J.,
RA   Harwood C.S.;
RT   "Anaerobic growth of Rhodopseudomonas palustris on 4-hydroxybenzoate is
RT   dependent on AadR, a member of the cyclic AMP receptor protein family of
RT   transcriptional regulators.";
RL   J. Bacteriol. 174:5803-5813(1992).
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}; Multi-pass membrane
CC       protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the potassium channel family. {ECO:0000305}.
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DR   EMBL; BX572606; CAE29674.1; -; Genomic_DNA.
DR   EMBL; M92426; AAA26091.1; -; Genomic_DNA.
DR   PIR; C43334; C43334.
DR   RefSeq; WP_011159768.1; NC_005296.1.
DR   AlphaFoldDB; Q02006; -.
DR   SMR; Q02006; -.
DR   STRING; 258594.RPA4233; -.
DR   TCDB; 1.A.1.24.1; the voltage-gated ion channel (vic) superfamily.
DR   PRIDE; Q02006; -.
DR   EnsemblBacteria; CAE29674; CAE29674; RPA4233.
DR   GeneID; 66895359; -.
DR   KEGG; rpa:RPA4233; -.
DR   eggNOG; COG0664; Bacteria.
DR   HOGENOM; CLU_011722_1_2_5; -.
DR   OMA; MYFIAEG; -.
DR   PhylomeDB; Q02006; -.
DR   BioCyc; RPAL258594:TX73_RS21590-MON; -.
DR   Proteomes; UP000001426; Chromosome.
DR   GO; GO:0008076; C:voltage-gated potassium channel complex; IEA:InterPro.
DR   GO; GO:0005249; F:voltage-gated potassium channel activity; IEA:InterPro.
DR   CDD; cd00038; CAP_ED; 1.
DR   Gene3D; 2.60.120.10; -; 1.
DR   InterPro; IPR018490; cNMP-bd-like.
DR   InterPro; IPR018488; cNMP-bd_CS.
DR   InterPro; IPR000595; cNMP-bd_dom.
DR   InterPro; IPR005821; Ion_trans_dom.
DR   InterPro; IPR014710; RmlC-like_jellyroll.
DR   InterPro; IPR028325; VG_K_chnl.
DR   PANTHER; PTHR11537; PTHR11537; 1.
DR   Pfam; PF00027; cNMP_binding; 1.
DR   Pfam; PF00520; Ion_trans; 1.
DR   SMART; SM00100; cNMP; 1.
DR   SUPFAM; SSF51206; SSF51206; 1.
DR   PROSITE; PS00889; CNMP_BINDING_2; 1.
DR   PROSITE; PS50042; CNMP_BINDING_3; 1.
PE   3: Inferred from homology;
KW   Cell membrane; Ion channel; Ion transport; Membrane; Potassium;
KW   Potassium channel; Potassium transport; Reference proteome; Transmembrane;
KW   Transmembrane helix; Transport.
FT   CHAIN           1..412
FT                   /note="Putative potassium channel protein RPA4233"
FT                   /id="PRO_0000054103"
FT   TRANSMEM        35..55
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        65..85
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        164..184
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        202..222
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        225..245
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   MOTIF           210..215
FT                   /note="Selectivity filter"
FT                   /evidence="ECO:0000250"
FT   BINDING         270..388
FT                   /ligand="a nucleoside 3',5'-cyclic phosphate"
FT                   /ligand_id="ChEBI:CHEBI:58464"
SQ   SEQUENCE   412 AA;  46121 MW;  6CAD64DFA5E776B6 CRC64;
     MRDETPAYLR ARHYFYEILE SQAQTSRMGV IVNRFIVFFI VLSVGITVME SVPAMREDYG
     RLFQALELLC LVMFSIEYYI RIWIAPEHLP YHHMSPLRAA WAYMISPQGI VDCISVMPLW
     IALFGPDDLR VLIILRMLRL LKFARYSSGM RSLLEVLESE RRALMACLVI LACATLVSAT
     AMHIAEGHVQ PEKFGTIPDA MWWAIVTLST IGYGDVVPAT GIGRMVASAT IICGLIMIAL
     PVGIVANAFS EVIHRRDFIV NWSMVARVPL FSHLTAGDIA HIMQLLQARQ IERGEVVFRR
     GEPATAMYFI AEGDVEIELG PEDKGRRIRL GTGHFFGEIA VLKRVERSAT VKAVSRTRLL
     VLDGADLRAL IAREPSIARK INQIVEGRTG RNLNLEIADL EGQADVSVEE NA