ID A0A0U2KXH1_9BACL Unreviewed; 127 AA.
AC A0A0U2KXH1;
DT 16-MAR-2016, integrated into UniProtKB/TrEMBL.
DT 16-MAR-2016, sequence version 1.
DT 27-MAR-2024, entry version 26.
DE RecName: Full=Fluoride-specific ion channel FluC {ECO:0000256|HAMAP-Rule:MF_00454};
GN Name=fluC {ECO:0000256|HAMAP-Rule:MF_00454};
GN Synonyms=crcB {ECO:0000256|HAMAP-Rule:MF_00454};
GN ORFNames=IJ22_11300 {ECO:0000313|EMBL:ALS21506.1}, PN4B1_11370
GN {ECO:0000313|EMBL:GCL71232.1}, SAMN05421868_110103
GN {ECO:0000313|EMBL:SDI76412.1};
OS Paenibacillus naphthalenovorans.
OC Bacteria; Bacillota; Bacilli; Bacillales; Paenibacillaceae; Paenibacillus.
OX NCBI_TaxID=162209 {ECO:0000313|EMBL:ALS21506.1, ECO:0000313|Proteomes:UP000061660};
RN [1] {ECO:0000313|Proteomes:UP000061660}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=32O-Y {ECO:0000313|Proteomes:UP000061660};
RA Butler R.III., Wang J., Stark B.C., Pombert J.-F.;
RT "Complete genome sequences of two moderately thermophilic Paenibacillus
RT species.";
RL Submitted (DEC-2015) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ALS21506.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=32O-Y {ECO:0000313|EMBL:ALS21506.1};
RA Shamseldin A., Moawad H., Abd El-Rahim W.M., Sadowsky M.J.;
RL Submitted (DEC-2015) to the EMBL/GenBank/DDBJ databases.
RN [3] {ECO:0000313|EMBL:ALS21506.1, ECO:0000313|Proteomes:UP000061660}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=32O-Y {ECO:0000313|EMBL:ALS21506.1,
RC ECO:0000313|Proteomes:UP000061660};
RX PubMed=26868401;
RA Butler R.R.III., Wang J., Stark B.C., Pombert J.F.;
RT "Complete Genome Sequences of Two Interactive Moderate Thermophiles,
RT Paenibacillus napthalenovorans 32O-Y and Paenibacillus sp. 32O-W.";
RL Genome Announc. 4:e01717-15(2016).
RN [4] {ECO:0000313|EMBL:SDI76412.1, ECO:0000313|Proteomes:UP000182184}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PR-N1 {ECO:0000313|EMBL:SDI76412.1,
RC ECO:0000313|Proteomes:UP000182184};
RA Varghese N., Submissions S.;
RL Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
RN [5] {ECO:0000313|EMBL:GCL71232.1, ECO:0000313|Proteomes:UP000299945}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=4B1 {ECO:0000313|EMBL:GCL71232.1,
RC ECO:0000313|Proteomes:UP000299945};
RA Ha-Thanh L.T., Ngoc-Thi T.V., Shintani M., Moriuchi R., Dohra H.,
RA Hoang-Loc N., Kimbara K.;
RT "Isolation and characterization of a moderate thermophilic Paenibacillus
RT naphthalenovorans strain 4B1 capable of degrading dibenzofuran from dioxin-
RT contaminated soil in Vietnam.";
RL Submitted (MAR-2019) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Fluoride-specific ion channel. Important for reducing
CC fluoride concentration in the cell, thus reducing its toxicity.
CC {ECO:0000256|HAMAP-Rule:MF_00454}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=fluoride(in) = fluoride(out); Xref=Rhea:RHEA:76159,
CC ChEBI:CHEBI:17051; Evidence={ECO:0000256|ARBA:ARBA00035585};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:76160;
CC Evidence={ECO:0000256|ARBA:ARBA00035585};
CC -!- ACTIVITY REGULATION: Na(+) is not transported, but it plays an
CC essential structural role and its presence is essential for fluoride
CC channel function. {ECO:0000256|HAMAP-Rule:MF_00454}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|HAMAP-Rule:MF_00454};
CC Multi-pass membrane protein {ECO:0000256|HAMAP-Rule:MF_00454}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the fluoride channel Fluc/FEX (TC 1.A.43)
CC family. {ECO:0000256|ARBA:ARBA00035120, ECO:0000256|HAMAP-
CC Rule:MF_00454}.
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DR EMBL; CP013652; ALS21506.1; -; Genomic_DNA.
DR EMBL; BJCS01000003; GCL71232.1; -; Genomic_DNA.
DR EMBL; FNDY01000010; SDI76412.1; -; Genomic_DNA.
DR RefSeq; WP_062407814.1; NZ_FNDY01000010.1.
DR STRING; 162209.IJ22_11300; -.
DR KEGG; pnp:IJ22_11300; -.
DR PATRIC; fig|162209.4.peg.1204; -.
DR OrthoDB; 9799631at2; -.
DR Proteomes; UP000061660; Chromosome.
DR Proteomes; UP000182184; Unassembled WGS sequence.
DR Proteomes; UP000299945; Unassembled WGS sequence.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0062054; F:fluoride channel activity; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0140114; P:cellular detoxification of fluoride; IEA:UniProtKB-UniRule.
DR HAMAP; MF_00454; CrcB; 1.
DR InterPro; IPR003691; FluC.
DR PANTHER; PTHR28259; FLUORIDE EXPORT PROTEIN 1-RELATED; 1.
DR PANTHER; PTHR28259:SF1; FLUORIDE EXPORT PROTEIN 1-RELATED; 1.
DR Pfam; PF02537; CRCB; 1.
PE 3: Inferred from homology;
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475, ECO:0000256|HAMAP-
KW Rule:MF_00454};
KW Ion channel {ECO:0000256|ARBA:ARBA00023303, ECO:0000256|HAMAP-
KW Rule:MF_00454}; Ion transport {ECO:0000256|HAMAP-Rule:MF_00454};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|HAMAP-Rule:MF_00454};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_00454};
KW Reference proteome {ECO:0000313|Proteomes:UP000061660};
KW Sodium {ECO:0000256|HAMAP-Rule:MF_00454};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|HAMAP-
KW Rule:MF_00454};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989, ECO:0000256|HAMAP-
KW Rule:MF_00454}; Transport {ECO:0000256|HAMAP-Rule:MF_00454}.
FT TRANSMEM 32..51
FT /note="Helical"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00454"
FT TRANSMEM 63..84
FT /note="Helical"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00454"
FT TRANSMEM 96..113
FT /note="Helical"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00454"
FT BINDING 71
FT /ligand="Na(+)"
FT /ligand_id="ChEBI:CHEBI:29101"
FT /ligand_note="structural"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00454"
FT BINDING 74
FT /ligand="Na(+)"
FT /ligand_id="ChEBI:CHEBI:29101"
FT /ligand_note="structural"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00454"
SQ SEQUENCE 127 AA; 13748 MW; 36BA8B2398207BE3 CRC64;
MTAVYIGLAG VAGALARYGM SLALNHGNSH FPWGTLLCNL AGCLLLGRFA YSVRLGRYPR
IRAAVTTGFI GSFTTFSALS WEFFELLGHG QYASTAVYFL ISLWGGLLCV HLGRRSHVLF
AKRGSAE
//