MERT_ENTAG
ID MERT_ENTAG Reviewed; 126 AA.
AC P94700;
DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT 01-MAY-1997, sequence version 1.
DT 03-AUG-2022, entry version 67.
DE RecName: Full=Mercuric transport protein MerT {ECO:0000250|UniProtKB:P04140};
DE AltName: Full=Mercury ion transport protein {ECO:0000250|UniProtKB:P04140};
GN Name=merT;
OS Enterobacter agglomerans (Erwinia herbicola) (Pantoea agglomerans).
OG Plasmid pKLH272.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Erwiniaceae; Pantoea; Pantoea agglomerans group.
OX NCBI_TaxID=549;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX PubMed=9159519; DOI=10.1046/j.1365-2958.1997.3261688.x;
RA Yurieva O., Kholodii G., Minakhin L., Gorlenko Z., Kalyaeva E., Mindlin S.,
RA Nikiforov V.;
RT "Intercontinental spread of promiscuous mercury-resistance transposons in
RT environmental bacteria.";
RL Mol. Microbiol. 24:321-329(1997).
CC -!- FUNCTION: Involved in mercury resistance. Probably transfers a mercuric
CC ion from the periplasmic Hg(2+)-binding protein MerP to the cytoplasmic
CC mercuric reductase MerA. {ECO:0000250|UniProtKB:P04140}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000305}; Multi-pass
CC membrane protein {ECO:0000255}.
CC -!- SIMILARITY: Belongs to the MerT family. {ECO:0000305}.
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DR EMBL; Y08992; CAA70186.1; -; Genomic_DNA.
DR AlphaFoldDB; P94700; -.
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:0015097; F:mercury ion transmembrane transporter activity; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR InterPro; IPR003457; Transprt_MerT.
DR Pfam; PF02411; MerT; 1.
PE 3: Inferred from homology;
KW Cell inner membrane; Cell membrane; Membrane; Mercuric resistance; Mercury;
KW Metal-binding; Plasmid; Transmembrane; Transmembrane helix; Transport.
FT CHAIN 1..126
FT /note="Mercuric transport protein MerT"
FT /id="PRO_0000096429"
FT TRANSMEM 26..46
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 54..74
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 104..124
FT /note="Helical"
FT /evidence="ECO:0000255"
FT BINDING 34
FT /ligand="Hg(2+)"
FT /ligand_id="ChEBI:CHEBI:16793"
FT /evidence="ECO:0000250|UniProtKB:P04140"
FT BINDING 35
FT /ligand="Hg(2+)"
FT /ligand_id="ChEBI:CHEBI:16793"
FT /evidence="ECO:0000250|UniProtKB:P04140"
FT BINDING 86
FT /ligand="Hg(2+)"
FT /ligand_id="ChEBI:CHEBI:16793"
FT /evidence="ECO:0000250|UniProtKB:P04140"
FT BINDING 92
FT /ligand="Hg(2+)"
FT /ligand_id="ChEBI:CHEBI:16793"
FT /evidence="ECO:0000250|UniProtKB:P04140"
SQ SEQUENCE 126 AA; 13664 MW; 60A8B4BBE5A7DD0F CRC64;
MSEPQKSEPQ KSEPQNGRGA LFAGGLAAIL ASACCLGPLV LIALGFSGAW IGNLTVLEPY
RPIFIGAALV ALFFAWRRIY RPAQACKPGE VCAIPQVRAT YKLIFWIVAA LVLVSLGFPY
VMPFFY