ID A0A926YBQ6_9CYAN Unreviewed; 219 AA.
AC A0A926YBQ6;
DT 22-FEB-2023, integrated into UniProtKB/TrEMBL.
DT 22-FEB-2023, sequence version 1.
DT 18-JUN-2025, entry version 10.
DE SubName: Full=Na(+)/H(+) antiporter subunit B {ECO:0000313|EMBL:MBD1935738.1};
GN ORFNames=H6F73_00135 {ECO:0000313|EMBL:MBD1935738.1};
OS Microcoleus sp. FACHB-68.
OC Bacteria; Bacillati; Cyanobacteriota; Cyanophyceae; Oscillatoriophycideae;
OC Oscillatoriales; Microcoleaceae; Microcoleus.
OX NCBI_TaxID=2692826 {ECO:0000313|EMBL:MBD1935738.1, ECO:0000313|Proteomes:UP000627787};
RN [1] {ECO:0000313|EMBL:MBD1935738.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=FACHB-68 {ECO:0000313|EMBL:MBD1935738.1};
RX PubMed=32943748;
RA Chen M.Y., Teng W.K., Zhao L., Hu C.X., Zhou Y.K., Han B.P., Song L.R.,
RA Shu W.S.;
RT "Comparative genomics reveals insights into cyanobacterial evolution and
RT habitat adaptation.";
RL ISME J. 0:0-0(2020).
RN [2] {ECO:0000313|EMBL:MBD1935738.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=FACHB-68 {ECO:0000313|EMBL:MBD1935738.1};
RA Chen M., Teng W., Zhao L., Hu C., Zhou Y., Han B., Song L., Shu W.;
RL Submitted (AUG-2020) to the EMBL/GenBank/DDBJ databases.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|ARBA:ARBA00004651};
CC Multi-pass membrane protein {ECO:0000256|ARBA:ARBA00004651}.
CC -!- SIMILARITY: Belongs to the CPA3 antiporters (TC 2.A.63) subunit B
CC family. {ECO:0000256|ARBA:ARBA00009425}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:MBD1935738.1}.
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DR EMBL; JACJOT010000001; MBD1935738.1; -; Genomic_DNA.
DR RefSeq; WP_190756815.1; NZ_JACJOT010000001.1.
DR Proteomes; UP000627787; Unassembled WGS sequence.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR InterPro; IPR050622; CPA3_antiporter_subunitB.
DR InterPro; IPR007182; MnhB.
DR NCBIfam; NF009219; PRK12567.1-3; 1.
DR PANTHER; PTHR33932; NA(+)/H(+) ANTIPORTER SUBUNIT B; 1.
DR PANTHER; PTHR33932:SF4; NA(+)_H(+) ANTIPORTER SUBUNIT B; 1.
DR Pfam; PF04039; MnhB; 1.
PE 3: Inferred from homology;
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Reference proteome {ECO:0000313|Proteomes:UP000627787};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius}.
FT TRANSMEM 53..73
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 93..111
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 117..137
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 158..176
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 188..213
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 93..206
FT /note="Na+/H+ antiporter MnhB subunit-related protein"
FT /evidence="ECO:0000259|Pfam:PF04039"
SQ SEQUENCE 219 AA; 23469 MW; D00DC360A1C22167 CRC64;
MKWVYIAAGI ALFVKFLVMP NPAPDLSLSI VQTLVHESGV PNAVTAVILR NRLYDTIFEV
VVFTIAVMGA KFLLADERPF CTIYQFTDQP SIVMARLGAT IAALVGIELA IRGHLSPGGG
FAAGVAGGTA IGLVAITSST EWMQEIYKRW HAATWEKISV LIFIVLSVIT LAGLELPHGE
LGTLFSGGVI PLLNILVAIK VALGSWAAIL VFIHYRGLL
//
