ID U1LST1_9MICO Unreviewed; 427 AA.
AC U1LST1;
DT 13-NOV-2013, integrated into UniProtKB/TrEMBL.
DT 13-NOV-2013, sequence version 1.
DT 24-JAN-2024, entry version 36.
DE RecName: Full=Mercuric reductase {ECO:0000256|ARBA:ARBA00014791};
DE EC=1.16.1.1 {ECO:0000256|ARBA:ARBA00012661};
DE AltName: Full=Hg(II) reductase {ECO:0000256|ARBA:ARBA00031725};
GN ORFNames=L332_12020 {ECO:0000313|EMBL:ERG65162.1};
OS Agrococcus pavilionensis RW1.
OC Bacteria; Actinomycetota; Actinomycetes; Micrococcales; Microbacteriaceae;
OC Agrococcus.
OX NCBI_TaxID=1330458 {ECO:0000313|EMBL:ERG65162.1, ECO:0000313|Proteomes:UP000016462};
RN [1] {ECO:0000313|EMBL:ERG65162.1, ECO:0000313|Proteomes:UP000016462}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=RW1 {ECO:0000313|EMBL:ERG65162.1,
RC ECO:0000313|Proteomes:UP000016462};
RX PubMed=23814108;
RA White R.A.III., Grassa C.J., Suttle C.A.;
RT "First draft genome sequence from a member of the genus agrococcus,
RT isolated from modern microbialites.";
RL Genome Announc. 1:e00391-13(2013).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H(+) + Hg + NADP(+) = Hg(2+) + NADPH; Xref=Rhea:RHEA:23856,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:16170, ChEBI:CHEBI:16793,
CC ChEBI:CHEBI:57783, ChEBI:CHEBI:58349; EC=1.16.1.1;
CC Evidence={ECO:0000256|ARBA:ARBA00000896};
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|ARBA:ARBA00001974};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738}.
CC -!- SIMILARITY: Belongs to the class-I pyridine nucleotide-disulfide
CC oxidoreductase family. {ECO:0000256|ARBA:ARBA00007532,
CC ECO:0000256|RuleBase:RU003691}.
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:ERG65162.1}.
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DR EMBL; ASHR01000010; ERG65162.1; -; Genomic_DNA.
DR AlphaFoldDB; U1LST1; -.
DR Proteomes; UP000016462; Unassembled WGS sequence.
DR GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:InterPro.
DR GO; GO:0016152; F:mercury (II) reductase activity; IEA:UniProtKB-EC.
DR GO; GO:0045340; F:mercury ion binding; IEA:InterPro.
DR GO; GO:0050661; F:NADP binding; IEA:InterPro.
DR GO; GO:0016668; F:oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor; IEA:InterPro.
DR GO; GO:0050787; P:detoxification of mercury ion; IEA:InterPro.
DR Gene3D; 3.30.390.30; -; 1.
DR Gene3D; 3.50.50.60; FAD/NAD(P)-binding domain; 2.
DR InterPro; IPR036188; FAD/NAD-bd_sf.
DR InterPro; IPR023753; FAD/NAD-binding_dom.
DR InterPro; IPR016156; FAD/NAD-linked_Rdtase_dimer_sf.
DR InterPro; IPR021179; Mercury_reductase_MerA.
DR InterPro; IPR004099; Pyr_nucl-diS_OxRdtase_dimer.
DR InterPro; IPR012999; Pyr_OxRdtase_I_AS.
DR NCBIfam; TIGR02053; MerA; 1.
DR PANTHER; PTHR43014; MERCURIC REDUCTASE; 1.
DR PANTHER; PTHR43014:SF4; PYRIDINE NUCLEOTIDE-DISULFIDE OXIDOREDUCTASE RCLA-RELATED; 1.
DR Pfam; PF07992; Pyr_redox_2; 1.
DR Pfam; PF02852; Pyr_redox_dim; 1.
DR PRINTS; PR00368; FADPNR.
DR PRINTS; PR00411; PNDRDTASEI.
DR SUPFAM; SSF51905; FAD/NAD(P)-binding domain; 1.
DR SUPFAM; SSF55424; FAD/NAD-linked reductases, dimerisation (C-terminal) domain; 1.
DR PROSITE; PS00076; PYRIDINE_REDOX_1; 1.
PE 3: Inferred from homology;
KW FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|RuleBase:RU003691};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630,
KW ECO:0000256|RuleBase:RU003691};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU003691};
KW Redox-active center {ECO:0000256|ARBA:ARBA00023284,
KW ECO:0000256|RuleBase:RU003691};
KW Reference proteome {ECO:0000313|Proteomes:UP000016462}.
FT DOMAIN 5..286
FT /note="FAD/NAD(P)-binding"
FT /evidence="ECO:0000259|Pfam:PF07992"
FT DOMAIN 305..411
FT /note="Pyridine nucleotide-disulphide oxidoreductase
FT dimerisation"
FT /evidence="ECO:0000259|Pfam:PF02852"
SQ SEQUENCE 427 AA; 44636 MW; E31FA5C09AD11F76 CRC64;
MVAIESGTLG GTCVNVGCVP SKTLLAAAHT RHAARSNPFP GTPTSAGEVD LSALMQQKDE
LIGILRQTKY ADIAAAYGFD IQSGAATFTD AATLLVDGRR VRARSYLVAT GAEPHAPAIP
GLEQVDYLTS TTAMELTELP ASLVVIGGGF VGLEQAQLFA RLGVEVTIIG RLAPHAEPEL
SSELHNAFLA EGIAVINDRA VTITRNGDLV QAITRTGKAA TGGRILIATG RAPRTDGLDL
AAAGVARDGR GFIIVDKDQR TTNPTVFAAG DVTDVPQYVY VAAMAGKIAA RNALGRHEQV
DYTGMPSVLF TSPQLASAGM TEAEALAAGY RCTCRYLRLS EVPRAITNHN TRGGIKIVAD
ADTGRVLGVH ALAETAGEMM LAATYAITAG FTVAQLADIW APYLTMAEGI RLTANLFRNE
LPTSCCA
//
