MNHB1_STAA8
ID MNHB1_STAA8 Reviewed; 142 AA.
AC Q2FZV2;
DT 05-MAY-2009, integrated into UniProtKB/Swiss-Prot.
DT 21-MAR-2006, sequence version 1.
DT 25-MAY-2022, entry version 77.
DE RecName: Full=Na(+)/H(+) antiporter subunit B1;
DE AltName: Full=Mnh complex subunit B1;
GN Name=mnhB1; OrderedLocusNames=SAOUHSC_00888;
OS Staphylococcus aureus (strain NCTC 8325 / PS 47).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC Staphylococcus.
OX NCBI_TaxID=93061;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NCTC 8325 / PS 47;
RA Gillaspy A.F., Worrell V., Orvis J., Roe B.A., Dyer D.W., Iandolo J.J.;
RT "The Staphylococcus aureus NCTC 8325 genome.";
RL (In) Fischetti V., Novick R., Ferretti J., Portnoy D., Rood J. (eds.);
RL Gram positive pathogens, 2nd edition, pp.381-412, ASM Press, Washington
RL D.C. (2006).
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 B
CC family. {ECO:0000305}.
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DR EMBL; CP000253; ABD30013.1; -; Genomic_DNA.
DR RefSeq; WP_001081626.1; NZ_LS483365.1.
DR RefSeq; YP_499441.1; NC_007795.1.
DR AlphaFoldDB; Q2FZV2; -.
DR SMR; Q2FZV2; -.
DR STRING; 1280.SAXN108_0946; -.
DR EnsemblBacteria; ABD30013; ABD30013; SAOUHSC_00888.
DR GeneID; 3921734; -.
DR GeneID; 66839149; -.
DR KEGG; sao:SAOUHSC_00888; -.
DR PATRIC; fig|93061.5.peg.808; -.
DR eggNOG; COG2111; Bacteria.
DR HOGENOM; CLU_101659_1_1_9; -.
DR OMA; HPGFLMP; -.
DR PRO; PR:Q2FZV2; -.
DR Proteomes; UP000008816; 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-KW.
DR GO; GO:0008324; F:cation transmembrane transporter activity; IEA:InterPro.
DR GO; GO:0006814; P:sodium ion transport; IEA:UniProtKB-KW.
DR InterPro; IPR005281; CPA3_sub_B.
DR InterPro; IPR007182; MnhB.
DR Pfam; PF04039; MnhB; 1.
DR TIGRFAMs; TIGR00943; 2a6301s02; 1.
PE 3: Inferred from homology;
KW Antiport; Cell membrane; Hydrogen ion transport; Ion transport; Membrane;
KW Reference proteome; Sodium; Sodium transport; Transmembrane;
KW Transmembrane helix; Transport.
FT CHAIN 1..142
FT /note="Na(+)/H(+) antiporter subunit B1"
FT /id="PRO_0000372109"
FT TRANSMEM 12..32
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 37..57
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 72..92
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 116..136
FT /note="Helical"
FT /evidence="ECO:0000255"
SQ SEQUENCE 142 AA; 15682 MW; 4BF779759F08D24B CRC64;
MNRQQNDLIL QFAAVIIFFM VMVFGFSLFL AGHYTPGGGF VGGLLFASSL VIITIAFDIE
TMRKIFPLDF KILIGIGLVF CIATPIASWF LGKNFFTHVT FDIPLFILEP VHMTTAVFFD
FGVLCAVVGT VMTIIISIGE NE