ID Q3J942_NITOC Unreviewed; 574 AA.
AC Q3J942;
DT 08-NOV-2005, integrated into UniProtKB/TrEMBL.
DT 08-NOV-2005, sequence version 1.
DT 27-MAR-2024, entry version 115.
DE SubName: Full=Kef-type potassium/proton antiporter, CPA2 family {ECO:0000313|EMBL:ABA58654.1};
GN OrderedLocusNames=Noc_2194 {ECO:0000313|EMBL:ABA58654.1};
OS Nitrosococcus oceani (strain ATCC 19707 / BCRC 17464 / JCM 30415 / NCIMB
OS 11848 / C-107).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Chromatiales; Chromatiaceae;
OC Nitrosococcus.
OX NCBI_TaxID=323261 {ECO:0000313|EMBL:ABA58654.1, ECO:0000313|Proteomes:UP000006838};
RN [1] {ECO:0000313|Proteomes:UP000006838}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 19707 / BCRC 17464 / NCIMB 11848 / C-107
RC {ECO:0000313|Proteomes:UP000006838};
RX PubMed=16957257; DOI=10.1128/AEM.00463-06;
RA Klotz M.G., Arp D.J., Chain P.S.G., El-Sheikh A.F., Hauser L.J.,
RA Hommes N.G., Larimer F.W., Malfatti S.A., Norton J.M., Poret-Peterson A.T.,
RA Vergez L.M., Ward B.B.;
RT "Complete genome sequence of the marine, chemolithoautotrophic, ammonia-
RT oxidizing bacterium Nitrosococcus oceani ATCC 19707.";
RL Appl. Environ. Microbiol. 72:6299-6315(2006).
CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141}; Multi-
CC pass membrane protein {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the monovalent cation:proton antiporter 2 (CPA2)
CC transporter (TC 2.A.37) family. {ECO:0000256|ARBA:ARBA00005551}.
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DR EMBL; CP000127; ABA58654.1; -; Genomic_DNA.
DR RefSeq; WP_011330889.1; NC_007484.1.
DR AlphaFoldDB; Q3J942; -.
DR STRING; 323261.Noc_2194; -.
DR KEGG; noc:Noc_2194; -.
DR eggNOG; COG0475; Bacteria.
DR eggNOG; COG1226; Bacteria.
DR HOGENOM; CLU_005126_9_3_6; -.
DR InParanoid; Q3J942; -.
DR Proteomes; UP000006838; Chromosome.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0015297; F:antiporter activity; IEA:UniProtKB-KW.
DR GO; GO:0008324; F:monoatomic cation transmembrane transporter activity; IEA:InterPro.
DR GO; GO:0006813; P:potassium ion transport; IEA:UniProtKB-KW.
DR GO; GO:1902600; P:proton transmembrane transport; IEA:InterPro.
DR Gene3D; 1.20.1530.20; -; 1.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR InterPro; IPR006153; Cation/H_exchanger.
DR InterPro; IPR004771; K/H_exchanger.
DR InterPro; IPR038770; Na+/solute_symporter_sf.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR003148; RCK_N.
DR NCBIfam; TIGR00932; 2a37; 1.
DR PANTHER; PTHR46157; K(+) EFFLUX ANTIPORTER 3, CHLOROPLASTIC; 1.
DR PANTHER; PTHR46157:SF4; K(+) EFFLUX ANTIPORTER 3, CHLOROPLASTIC; 1.
DR Pfam; PF00999; Na_H_Exchanger; 1.
DR Pfam; PF02254; TrkA_N; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR PROSITE; PS51201; RCK_N; 1.
PE 3: Inferred from homology;
KW Antiport {ECO:0000256|ARBA:ARBA00022449};
KW Ion transport {ECO:0000256|ARBA:ARBA00023065};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Potassium {ECO:0000256|ARBA:ARBA00022958};
KW Potassium transport {ECO:0000256|ARBA:ARBA00022538};
KW Reference proteome {ECO:0000313|Proteomes:UP000006838};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius}; Transport {ECO:0000256|ARBA:ARBA00022448}.
FT TRANSMEM 6..25
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..107
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 113..136
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 148..171
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 177..203
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 215..233
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 270..290
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 296..318
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 330..352
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 358..381
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 406..529
FT /note="RCK N-terminal"
FT /evidence="ECO:0000259|PROSITE:PS51201"
SQ SEQUENCE 574 AA; 61953 MW; C835FEFB8D8CBDE9 CRC64;
MEHGFDFTPV LIFLTAAVAL VPLFQALGVS PILAYLAAGA IIGPHVLGLI KEVENIGHVA
EFGVIFLLFT IGLELSILRL MNMRREVLGL GTVQVLVTAL LIGYGAHQLG SSIEVAILIG
GGLAFSSTAM VMQLLAERGE SAGRTGRGAF SVLLFQDLAV VPFMALLPLL ASDGSDIGTA
LALAGAKAIL ALLVIFFIGR FLLSPLYDLV ARTHNRELFV ATTLLIVLGT SWTTGRMGLS
LELGAFLAGL LLAETQYRHQ VEGDIKPFKG LFLGLFFMSV GMAIDLQLVW TQIGTVLLLL
ASLLSLKCAV LVLFCRLFGF PMATAVHIGL LLAQGGEFAF VLFGFAMILG IIPTEIGQLL
LVTVSLSMVL TPWLASLGAY LSRRLTPPLA NQEERIQTAS EDLRNHVIVG GFGRVGQTVA
RLLQNYNVPY IALDVDPLKV AQGQAQGYSV YYGSAAQIDV LKAAGLEWAR LLVMTLDRHP
ERTHYLIGDL HRSYPDLEIL VRGRDQIQSK QLRQAGAAAV IPEALEASLQ LSSLTLKCWG
IPPEAVEQAL EEIRREDYAP IVALLAKRRK TTDK
//