ID   MNHB2_STAA9             Reviewed;         141 AA.
AC   A5IQH6;
DT   05-MAY-2009, integrated into UniProtKB/Swiss-Prot.
DT   26-JUN-2007, sequence version 1.
DT   25-MAY-2022, entry version 68.
DE   RecName: Full=Putative antiporter subunit mnhB2;
DE   AltName: Full=Mrp complex subunit B2;
DE   AltName: Full=Putative NADH-ubiquinone oxidoreductase subunit mnhB2;
GN   Name=mnhB2; Synonyms=mrpB2; OrderedLocusNames=SaurJH9_0646;
OS   Staphylococcus aureus (strain JH9).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC   Staphylococcus.
OX   NCBI_TaxID=359786;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=JH9;
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., Pitluck S., Chain P.,
RA   Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M.,
RA   Hauser L., Kyrpides N., Kim E., Tomasz A., Richardson P.;
RT   "Complete sequence of chromosome of Staphylococcus aureus subsp. aureus
RT   JH9.";
RL   Submitted (MAY-2007) to the EMBL/GenBank/DDBJ databases.
CC   -!- SUBUNIT: May form a heterooligomeric complex that consists of seven
CC       subunits: mnhA2, mnhB2, mnhC2, mnhD2, mnhE2, mnhF2 and mnhG2.
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; CP000703; ABQ48449.1; -; Genomic_DNA.
DR   RefSeq; WP_000661906.1; NC_009487.1.
DR   AlphaFoldDB; A5IQH6; -.
DR   SMR; A5IQH6; -.
DR   KEGG; saj:SaurJH9_0646; -.
DR   HOGENOM; CLU_101659_1_1_9; -.
DR   OMA; FHGDYGP; -.
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:0006811; P:ion transport; IEA:UniProtKB-KW.
DR   InterPro; IPR007182; MnhB.
DR   Pfam; PF04039; MnhB; 1.
PE   3: Inferred from homology;
KW   Antiport; Cell membrane; Ion transport; Membrane; Transmembrane;
KW   Transmembrane helix; Transport.
FT   CHAIN           1..141
FT                   /note="Putative antiporter subunit mnhB2"
FT                   /id="PRO_0000372270"
FT   TRANSMEM        10..30
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        35..55
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        70..90
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        114..134
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   141 AA;  15455 MW;  EFE7E13047859A26 CRC64;
     MKENDVVLRT VTKLVVFILL TFGFYVFFAG HNNPGGGFIG GLIFSSAFIL MFLAFNVEEV
     LESLPIDFRI LMIIGALVSS ITAIIPMFFG KPFLSQYETT WILPILGQIH VSTITLFELG
     ILFSVVGVIV TVMLSLSGGR S