ID   NHAA_BRUO2              Reviewed;         393 AA.
AC   A5VNX4;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   20-MAY-2008, sequence version 2.
DT   25-MAY-2022, entry version 76.
DE   RecName: Full=Na(+)/H(+) antiporter NhaA {ECO:0000255|HAMAP-Rule:MF_01844};
DE   AltName: Full=Sodium/proton antiporter NhaA {ECO:0000255|HAMAP-Rule:MF_01844};
GN   Name=nhaA {ECO:0000255|HAMAP-Rule:MF_01844}; OrderedLocusNames=BOV_0406;
OS   Brucella ovis (strain ATCC 25840 / 63/290 / NCTC 10512).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Brucellaceae; Brucella/Ochrobactrum group; Brucella.
OX   NCBI_TaxID=444178;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 25840 / 63/290 / NCTC 10512;
RX   PubMed=19436743; DOI=10.1371/journal.pone.0005519;
RA   Tsolis R.M., Seshadri R., Santos R.L., Sangari F.J., Lobo J.M.,
RA   de Jong M.F., Ren Q., Myers G., Brinkac L.M., Nelson W.C., Deboy R.T.,
RA   Angiuoli S., Khouri H., Dimitrov G., Robinson J.R., Mulligan S.,
RA   Walker R.L., Elzer P.E., Hassan K.A., Paulsen I.T.;
RT   "Genome degradation in Brucella ovis corresponds with narrowing of its host
RT   range and tissue tropism.";
RL   PLoS ONE 4:E5519-E5519(2009).
CC   -!- FUNCTION: Na(+)/H(+) antiporter that extrudes sodium in exchange for
CC       external protons. {ECO:0000255|HAMAP-Rule:MF_01844}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2 H(+)(out) + Na(+)(in) = 2 H(+)(in) + Na(+)(out);
CC         Xref=Rhea:RHEA:29251, ChEBI:CHEBI:15378, ChEBI:CHEBI:29101;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01844};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:29252;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01844};
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC       Rule:MF_01844}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC       Rule:MF_01844}.
CC   -!- SIMILARITY: Belongs to the NhaA Na(+)/H(+) (TC 2.A.33) antiporter
CC       family. {ECO:0000255|HAMAP-Rule:MF_01844}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=ABQ61448.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; CP000708; ABQ61448.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; WP_004689493.1; NC_009505.1.
DR   AlphaFoldDB; A5VNX4; -.
DR   SMR; A5VNX4; -.
DR   EnsemblBacteria; ABQ61448; ABQ61448; BOV_0406.
DR   GeneID; 45123887; -.
DR   GeneID; 55590161; -.
DR   KEGG; bov:BOV_0406; -.
DR   HOGENOM; CLU_015803_1_2_5; -.
DR   PhylomeDB; A5VNX4; -.
DR   Proteomes; UP000006383; Chromosome I.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0015297; F:antiporter activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0015081; F:sodium ion transmembrane transporter activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006885; P:regulation of pH; IEA:InterPro.
DR   Gene3D; 1.20.1530.10; -; 1.
DR   HAMAP; MF_01844; NhaA; 1.
DR   InterPro; IPR023171; Na/H_antiporter_dom_sf.
DR   InterPro; IPR004670; NhaA.
DR   PANTHER; PTHR30341; PTHR30341; 1.
DR   Pfam; PF06965; Na_H_antiport_1; 1.
DR   TIGRFAMs; TIGR00773; NhaA; 1.
PE   3: Inferred from homology;
KW   Antiport; Cell inner membrane; Cell membrane; Ion transport; Membrane;
KW   Sodium; Sodium transport; Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..393
FT                   /note="Na(+)/H(+) antiporter NhaA"
FT                   /id="PRO_0000334246"
FT   TRANSMEM        23..43
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        58..78
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        96..116
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        126..146
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        155..175
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        178..198
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        201..221
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        224..244
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        265..285
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        298..318
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        334..354
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        367..387
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
SQ   SEQUENCE   393 AA;  41442 MW;  1680414E86031FA2 CRC64;
     MNHSPQSARP VSIMRRFLDS EAAGGITLMA AAALALIVAN SPFAQTYFDA LHLYIGPLSL
     AHWINDALMA IFFLLVGLEI KREMLDGQLA SWPNRMLPGI AAAGGVILPA IIFAVLNHDN
     PAKLRGWAVP SATDIAFALG VLSLLGSRAP SSLKVFLATL AILDDLAAVV IIAIFYTAEI
     SMPYLGAAFI TAAVLFVMNR MGVVKLLPYL ISAVILWFFV FNSGVHATVA GVVAALMIPL
     KPAPGRPDDM TSPLHKLEHA LAKPVAFIVV PIFGFANAGI SFKGLEASVL GDTLTLGILL
     GLFLGKQFGV FGAAWLAIKT GLAEKPMGAS WVQLYGVAIL CGIGFTMSIF IGLLSFPSDL
     MQTETKIGVL SGSALSAICG YLLLRAAARP KRG