NHAA1_VIBVU
ID NHAA1_VIBVU Reviewed; 389 AA.
AC Q8D8Y2;
DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2003, sequence version 1.
DT 25-MAY-2022, entry version 97.
DE RecName: Full=Na(+)/H(+) antiporter NhaA 1 {ECO:0000255|HAMAP-Rule:MF_01844};
DE AltName: Full=Sodium/proton antiporter NhaA 1 {ECO:0000255|HAMAP-Rule:MF_01844};
GN Name=nhaA1 {ECO:0000255|HAMAP-Rule:MF_01844}; OrderedLocusNames=VV1_2833;
OS Vibrio vulnificus (strain CMCP6).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC Vibrio.
OX NCBI_TaxID=216895;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CMCP6;
RA Rhee J.H., Kim S.Y., Chung S.S., Kim J.J., Moon Y.H., Jeong H., Choy H.E.;
RT "Complete genome sequence of Vibrio vulnificus CMCP6.";
RL Submitted (DEC-2002) 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 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; AE016795; AAO11170.1; -; Genomic_DNA.
DR RefSeq; WP_011080661.1; NC_004459.3.
DR AlphaFoldDB; Q8D8Y2; -.
DR SMR; Q8D8Y2; -.
DR EnsemblBacteria; AAO11170; AAO11170; VV1_2833.
DR KEGG; vvu:VV1_2833; -.
DR HOGENOM; CLU_015803_1_0_6; -.
DR OMA; MGLMLRC; -.
DR Proteomes; UP000002275; Chromosome 1.
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..389
FT /note="Na(+)/H(+) antiporter NhaA 1"
FT /id="PRO_0000334461"
FT TRANSMEM 14..34
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT TRANSMEM 47..67
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT TRANSMEM 87..107
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT TRANSMEM 117..137
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT TRANSMEM 146..166
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT TRANSMEM 171..191
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT TRANSMEM 197..217
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT TRANSMEM 252..272
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT TRANSMEM 280..300
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT TRANSMEM 321..341
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
FT TRANSMEM 356..376
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01844"
SQ SEQUENCE 389 AA; 41073 MW; 96133DCBCEF50AD5 CRC64;
MNDVIRDFFK MESAGGILLV IAAAIAMVIA NSPLNESYQA VLHTYVFGMS VSHWINDGLM
AIFFLLIGLE VKRELLEGAL KSRETAIFPA IAAVGGMLAP ALIYVAFNGN DPEAIKGWAI
PAATDIAFAL GIMALLGKRV PVSLKVFLLA LAIIDDLGVV VIIALFYSGD LSTLALTVGF
AMTGVLFMLN AKNVTKLIWY IVVGFILWVA VLKSGVHATL AGVVIGFSIP LQGKKGEHSP
LKHMEHALHP YVAFAILPVF AFANAGISLE GVSLSGLTSM LPLGIALGLL VGKPLGIFTF
SWAAVKFGVA KLPEGVNFKH IFAVSVLCGI GFTMSIFISS LAFGGANPDF DTYSRLGILM
GSTTAAVLGY FLLHVSLPKT AAESEKAIS
