MERT_SHEPU
ID MERT_SHEPU Reviewed; 115 AA.
AC Q54462;
DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1996, sequence version 1.
DT 03-AUG-2022, entry version 60.
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 Shewanella putrefaciens (Pseudomonas putrefaciens).
OG Plasmid IncJ pMERPH.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales;
OC Shewanellaceae; Shewanella.
OX NCBI_TaxID=24;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX PubMed=9167257; DOI=10.1111/j.1574-6976.1997.tb00300.x;
RA Osborn A.M., Bruce K.D., Strike P., Ritchie D.A.;
RT "Distribution, diversity and evolution of the bacterial mercury resistance
RT (mer) operon.";
RL FEMS Microbiol. Rev. 19:239-262(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; Z49196; CAA89054.1; -; Genomic_DNA.
DR AlphaFoldDB; Q54462; -.
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..115
FT /note="Mercuric transport protein MerT"
FT /id="PRO_0000096434"
FT TRANSMEM 10..30
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 45..65
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 92..112
FT /note="Helical"
FT /evidence="ECO:0000255"
FT BINDING 23
FT /ligand="Hg(2+)"
FT /ligand_id="ChEBI:CHEBI:16793"
FT /evidence="ECO:0000250|UniProtKB:P04140"
FT BINDING 24
FT /ligand="Hg(2+)"
FT /ligand_id="ChEBI:CHEBI:16793"
FT /evidence="ECO:0000250|UniProtKB:P04140"
FT BINDING 75
FT /ligand="Hg(2+)"
FT /ligand_id="ChEBI:CHEBI:16793"
FT /evidence="ECO:0000250|UniProtKB:P04140"
FT BINDING 81
FT /ligand="Hg(2+)"
FT /ligand_id="ChEBI:CHEBI:16793"
FT /evidence="ECO:0000250|UniProtKB:P04140"
SQ SEQUENCE 115 AA; 12555 MW; C4ADC83CD389074E CRC64;
MSKSNPNFPI IGGVIAAIGA GLCCAGPFVL LLLGVSGSWI GNLTLLEPYR PIFILLVLAL
FGFAGWKVYR PVEDCEPGTS CAVPQVRKRR QVIFWLTALT ALVLVTSNYW IVWFA