ID   MNHE1_STAA1             Reviewed;         159 AA.
AC   A7X0F8;
DT   05-MAY-2009, integrated into UniProtKB/Swiss-Prot.
DT   23-OCT-2007, sequence version 1.
DT   25-MAY-2022, entry version 75.
DE   RecName: Full=Na(+)/H(+) antiporter subunit E1;
DE   AltName: Full=Mnh complex subunit E1;
GN   Name=mnhE1; OrderedLocusNames=SAHV_0943;
OS   Staphylococcus aureus (strain Mu3 / ATCC 700698).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC   Staphylococcus.
OX   NCBI_TaxID=418127;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Mu3 / ATCC 700698;
RX   PubMed=17954695; DOI=10.1128/aac.00534-07;
RA   Neoh H.-M., Cui L., Yuzawa H., Takeuchi F., Matsuo M., Hiramatsu K.;
RT   "Mutated response regulator graR is responsible for phenotypic conversion
RT   of Staphylococcus aureus from heterogeneous vancomycin-intermediate
RT   resistance to vancomycin-intermediate resistance.";
RL   Antimicrob. Agents Chemother. 52:45-53(2008).
CC   -!- FUNCTION: Mnh complex is a Na(+)/H(+) antiporter involved in Na(+)
CC       excretion. {ECO:0000250}.
CC   -!- SUBUNIT: May form a heterooligomeric complex that consists of seven
CC       subunits: mnhA1, mnhB1, mnhC1, mnhD1, mnhE1, mnhF1 and mnhG1.
CC       {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}; Multi-pass membrane
CC       protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the CPA3 antiporters (TC 2.A.63) subunit E
CC       family. {ECO:0000305}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; AP009324; BAF77826.1; -; Genomic_DNA.
DR   RefSeq; WP_000290674.1; NZ_CTYB01000024.1.
DR   AlphaFoldDB; A7X0F8; -.
DR   SMR; A7X0F8; -.
DR   KEGG; saw:SAHV_0943; -.
DR   HOGENOM; CLU_086615_3_2_9; -.
DR   OMA; HAMDIED; -.
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-KW.
DR   GO; GO:0008324; F:cation transmembrane transporter activity; IEA:InterPro.
DR   GO; GO:1902600; P:proton transmembrane transport; IEA:InterPro.
DR   GO; GO:0006814; P:sodium ion transport; IEA:UniProtKB-KW.
DR   InterPro; IPR004847; Antiport_suE1.
DR   InterPro; IPR002758; Cation_antiport_E.
DR   PANTHER; PTHR34584; PTHR34584; 1.
DR   Pfam; PF01899; MNHE; 1.
DR   PIRSF; PIRSF019239; MrpE; 1.
DR   TIGRFAMs; TIGR00942; 2a6301s05; 1.
PE   3: Inferred from homology;
KW   Antiport; Cell membrane; Hydrogen ion transport; Ion transport; Membrane;
KW   Sodium; Sodium transport; Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..159
FT                   /note="Na(+)/H(+) antiporter subunit E1"
FT                   /id="PRO_0000372144"
FT   TRANSMEM        1..21
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        27..47
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        49..69
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        101..121
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   159 AA;  18319 MW;  95C11B67E678D3B7 CRC64;
     MAVQLVLNFI IAVFWLFVTN SYTTNNFVLG FIFGLVLVYL LHRVLPGRFY VITLYRIIKL
     VIIFLIELIK ANFDVLKIII KPSIKNEPGF FVYHTDLKKD WQIVLLSNLI TLTPGTVVLG
     VSDDRTKIYI HAIDFSTKEQ EVESIKTSLE KIVREVGEI