ID   CRCB2_LIGS1             Reviewed;         129 AA.
AC   Q1WS51;
DT   17-OCT-2006, integrated into UniProtKB/Swiss-Prot.
DT   02-MAY-2006, sequence version 1.
DT   03-AUG-2022, entry version 83.
DE   RecName: Full=Putative fluoride ion transporter CrcB 2 {ECO:0000255|HAMAP-Rule:MF_00454};
GN   Name=crcB2 {ECO:0000255|HAMAP-Rule:MF_00454}; OrderedLocusNames=LSL_1474;
OS   Ligilactobacillus salivarius (strain UCC118) (Lactobacillus salivarius).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Lactobacillaceae;
OC   Ligilactobacillus.
OX   NCBI_TaxID=362948;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=UCC118;
RX   PubMed=16617113; DOI=10.1073/pnas.0511060103;
RA   Claesson M.J., Li Y., Leahy S., Canchaya C., van Pijkeren J.P.,
RA   Cerdeno-Tarraga A.M., Parkhill J., Flynn S., O'Sullivan G.C., Collins J.K.,
RA   Higgins D., Shanahan F., Fitzgerald G.F., van Sinderen D., O'Toole P.W.;
RT   "Multireplicon genome architecture of Lactobacillus salivarius.";
RL   Proc. Natl. Acad. Sci. U.S.A. 103:6718-6723(2006).
CC   -!- FUNCTION: Important for reducing fluoride concentration in the cell,
CC       thus reducing its toxicity. {ECO:0000255|HAMAP-Rule:MF_00454}.
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000255|HAMAP-Rule:MF_00454};
CC       Multi-pass membrane protein {ECO:0000255|HAMAP-Rule:MF_00454}.
CC   -!- SIMILARITY: Belongs to the CrcB (TC 9.B.71) family. {ECO:0000255|HAMAP-
CC       Rule:MF_00454}.
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DR   EMBL; CP000233; ABE00278.1; -; Genomic_DNA.
DR   RefSeq; WP_011476362.1; NC_007929.1.
DR   RefSeq; YP_536361.1; NC_007929.1.
DR   AlphaFoldDB; Q1WS51; -.
DR   SMR; Q1WS51; -.
DR   EnsemblBacteria; ABE00278; ABE00278; LSL_1474.
DR   KEGG; lsl:LSL_1474; -.
DR   PATRIC; fig|362948.14.peg.1557; -.
DR   HOGENOM; CLU_114342_1_2_9; -.
DR   OMA; CGGFTTM; -.
DR   Proteomes; UP000006559; Chromosome.
DR   GO; GO:0005887; C:integral component of plasma membrane; IEA:UniProtKB-UniRule.
DR   GO; GO:1903425; F:fluoride transmembrane transporter activity; IEA:UniProt.
DR   HAMAP; MF_00454; CrcB; 1.
DR   InterPro; IPR003691; CrcB.
DR   PANTHER; PTHR28259; PTHR28259; 1.
DR   Pfam; PF02537; CRCB; 1.
PE   3: Inferred from homology;
KW   Cell membrane; Membrane; Reference proteome; Transmembrane;
KW   Transmembrane helix; Transport.
FT   CHAIN           1..129
FT                   /note="Putative fluoride ion transporter CrcB 2"
FT                   /id="PRO_0000252895"
FT   TRANSMEM        9..29
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00454"
FT   TRANSMEM        37..57
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00454"
FT   TRANSMEM        74..94
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00454"
FT   TRANSMEM        100..120
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00454"
SQ   SEQUENCE   129 AA;  13940 MW;  E6641385F8CC76D9 CRC64;
     MIEVQNVKLG TLISVFFFGM IGGTLRYLLS LKLASTGTIL VNLIGSFCLA FLTYYVIERQ
     KLPAWLSTGL GTGMVGAFTT FSTFTVDILG LSTFTDATFY LLISVVGGFL LAYTGMILGI
     KLGKVGDRR