ID   NHAA2_PSE14             Reviewed;         392 AA.
AC   Q48E39;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   13-SEP-2005, sequence version 1.
DT   25-MAY-2022, entry version 84.
DE   RecName: Full=Na(+)/H(+) antiporter NhaA 2 {ECO:0000255|HAMAP-Rule:MF_01844};
DE   AltName: Full=Sodium/proton antiporter NhaA 2 {ECO:0000255|HAMAP-Rule:MF_01844};
GN   Name=nhaA2 {ECO:0000255|HAMAP-Rule:MF_01844}; OrderedLocusNames=PSPPH_4232;
OS   Pseudomonas savastanoi pv. phaseolicola (strain 1448A / Race 6)
OS   (Pseudomonas syringae pv. phaseolicola (strain 1448A / Race 6)).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC   Pseudomonadaceae; Pseudomonas.
OX   NCBI_TaxID=264730;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=1448A / Race 6;
RX   PubMed=16159782; DOI=10.1128/jb.187.18.6488-6498.2005;
RA   Joardar V., Lindeberg M., Jackson R.W., Selengut J., Dodson R.,
RA   Brinkac L.M., Daugherty S.C., DeBoy R.T., Durkin A.S., Gwinn Giglio M.,
RA   Madupu R., Nelson W.C., Rosovitz M.J., Sullivan S.A., Crabtree J.,
RA   Creasy T., Davidsen T.M., Haft D.H., Zafar N., Zhou L., Halpin R.,
RA   Holley T., Khouri H.M., Feldblyum T.V., White O., Fraser C.M.,
RA   Chatterjee A.K., Cartinhour S., Schneider D., Mansfield J.W., Collmer A.,
RA   Buell R.;
RT   "Whole-genome sequence analysis of Pseudomonas syringae pv. phaseolicola
RT   1448A reveals divergence among pathovars in genes involved in virulence and
RT   transposition.";
RL   J. Bacteriol. 187:6488-6498(2005).
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}.
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DR   EMBL; CP000058; AAZ37281.1; -; Genomic_DNA.
DR   RefSeq; WP_011169471.1; NC_005773.3.
DR   AlphaFoldDB; Q48E39; -.
DR   SMR; Q48E39; -.
DR   STRING; 264730.PSPPH_4232; -.
DR   EnsemblBacteria; AAZ37281; AAZ37281; PSPPH_4232.
DR   KEGG; psp:PSPPH_4232; -.
DR   eggNOG; COG3004; Bacteria.
DR   HOGENOM; CLU_015803_1_0_6; -.
DR   OMA; WFFMLQS; -.
DR   OrthoDB; 1805428at2; -.
DR   Proteomes; UP000000551; Chromosome.
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..392
FT                   /note="Na(+)/H(+) antiporter NhaA 2"
FT                   /id="PRO_0000334376"
FT   TRANSMEM        20..40
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        63..83
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        99..119
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        127..147
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        158..178
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        181..201
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        209..229
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        336..356
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        365..385
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
SQ   SEQUENCE   392 AA;  40771 MW;  6D3FC37FAD21F640 CRC64;
     MHNPTPRTES PSALAFIKRF FAAEAAGGLI LMAAALAALI VANSPLADSY FAALHTVLAG
     MSVEHWINDG LMAIFFMLVG LEIKREMLAG QLASWSQRAL PGFAALGGMV VPALIYVAFN
     WGQPDTIGGW AIPAATDIAF ALGVLSLLGK RVPLSLKIFL SALAILDDLG AVLIIALFYT
     SDLSIPMLLA ALGSIAVLVA LNRLSVKKLL PYLIVGALLW FFMLQSGIHA TLAGVALALC
     IPLGKPDEEA SSPLLHLEEK LHPWVAFAVV PVFGFANAGV SLSGITVDKL LDPVPLGVAL
     GLLIGKQVGI FALAALAIRA GLARLPDGSN WGQLYGVAAL CGIGFTMSLF IGALAFPGAP
     ELVDEVKVGV LIGSVLSALL GVVVLRRFGA RG