ID   NHAA2_MYCSJ             Reviewed;         450 AA.
AC   A3PYK5;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   03-APR-2007, sequence version 1.
DT   03-AUG-2022, entry version 82.
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=Mjls_2196;
OS   Mycobacterium sp. (strain JLS).
OC   Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC   Mycobacterium; unclassified Mycobacterium.
OX   NCBI_TaxID=164757;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=JLS;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA   Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M.,
RA   Hauser L., Kyrpides N., Mikhailova N., Miller C.D., Anderson A.J.,
RA   Sims R.C., Richardson P.;
RT   "Complete sequence of Mycobacterium sp. JLS.";
RL   Submitted (FEB-2007) to the EMBL/GenBank/DDBJ databases.
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 membrane {ECO:0000255|HAMAP-Rule:MF_01844};
CC       Multi-pass membrane protein {ECO:0000255|HAMAP-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; CP000580; ABN97982.1; -; Genomic_DNA.
DR   AlphaFoldDB; A3PYK5; -.
DR   SMR; A3PYK5; -.
DR   STRING; 164757.Mjls_2196; -.
DR   KEGG; mjl:Mjls_2196; -.
DR   HOGENOM; CLU_015803_0_0_11; -.
DR   OMA; MGLMLRC; -.
DR   BioCyc; MSP164757:G1G8C-2216-MON; -.
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 membrane; Ion transport; Membrane; Sodium; Sodium transport;
KW   Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..450
FT                   /note="Na(+)/H(+) antiporter NhaA 2"
FT                   /id="PRO_0000334339"
FT   TRANSMEM        43..63
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        86..106
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        124..144
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        185..205
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        208..228
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        234..254
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        258..278
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        299..319
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        326..346
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        364..384
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT   TRANSMEM        398..418
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
SQ   SEQUENCE   450 AA;  47165 MW;  C2BCCE8721799D94 CRC64;
     MTPTPGEADL TNTPAPRARR SVLSRGSWSE TARIAGILRK ETVGGAVLLV ASAVALVWAN
     SPWAESYFAL RDLKIGAEPF GLHLNLTLGT WAADGLLAVF FLVVGLELKR EFVAGDLRDP
     ARAALPMAAA VGGMVVPALI FVAVTAPVGD GATRGWAIPT ATDIAFAVAV LAVISTHLPA
     ALRTFLLTLA VVDDLLAVTV IAVFYTDEIN LTALGLSIVP LALFALCVQR RIRSWWLLLP
     LGVATWVLVH ESGVHATVAG VLLGFTVPVL RSVAAGGPEA GPGLAEHFEH RLRPLSAGVA
     VPVFAFFAAG VAIGGVSGLT RALSDPITLG IILGLVVGKP VGIFLTTRVL TAVTRANLDD
     ALRWIDVFGV ALLAGIGFTV SLLIGDLAYG LGSDRDDFVK VGVLTGSLVA ALIAAVLLRV
     RNRHYRAVWL QETADTDRDG VPDVYQSQRD