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Database: UniProt
Entry: W9UQQ4_9GAMM
LinkDB: W9UQQ4_9GAMM
Original site: W9UQQ4_9GAMM 
ID   W9UQQ4_9GAMM            Unreviewed;      1250 AA.
AC   W9UQQ4;
DT   14-MAY-2014, integrated into UniProtKB/TrEMBL.
DT   14-MAY-2014, sequence version 1.
DT   24-JAN-2024, entry version 42.
DE   RecName: Full=nitrate reductase (quinone) {ECO:0000256|ARBA:ARBA00012500};
DE            EC=1.7.5.1 {ECO:0000256|ARBA:ARBA00012500};
GN   Name=narG {ECO:0000313|EMBL:EXJ09553.1};
GN   ORFNames=D791_03558 {ECO:0000313|EMBL:EXJ09553.1};
OS   Nitrincola nitratireducens.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales;
OC   Oceanospirillaceae; Nitrincola.
OX   NCBI_TaxID=1229521 {ECO:0000313|EMBL:EXJ09553.1, ECO:0000313|Proteomes:UP000019464};
RN   [1] {ECO:0000313|Proteomes:UP000019464}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AK23 {ECO:0000313|Proteomes:UP000019464};
RA   Singh A., Pinnaka A.K., Vaidya B.;
RL   Submitted (NOV-2012) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|EMBL:EXJ09553.1, ECO:0000313|Proteomes:UP000019464}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AK23 {ECO:0000313|EMBL:EXJ09553.1,
RC   ECO:0000313|Proteomes:UP000019464};
RX   PubMed=26481633; DOI=10.1016/j.syapm.2015.09.002;
RA   Singh A., Vaidya B., Tanuku N.R., Pinnaka A.K.;
RT   "Nitrincola nitratireducens sp. nov. isolated from a haloalkaline crater
RT   lake.";
RL   Syst. Appl. Microbiol. 38:555-562(2015).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a quinol + nitrate = a quinone + H2O + nitrite;
CC         Xref=Rhea:RHEA:56144, ChEBI:CHEBI:15377, ChEBI:CHEBI:16301,
CC         ChEBI:CHEBI:17632, ChEBI:CHEBI:24646, ChEBI:CHEBI:132124; EC=1.7.5.1;
CC         Evidence={ECO:0000256|ARBA:ARBA00001854};
CC   -!- COFACTOR:
CC       Name=Mo-bis(molybdopterin guanine dinucleotide);
CC         Xref=ChEBI:CHEBI:60539; Evidence={ECO:0000256|ARBA:ARBA00001942};
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000256|ARBA:ARBA00001966};
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|ARBA:ARBA00004202};
CC       Peripheral membrane protein {ECO:0000256|ARBA:ARBA00004202}. Membrane
CC       {ECO:0000256|ARBA:ARBA00004170}; Peripheral membrane protein
CC       {ECO:0000256|ARBA:ARBA00004170}.
CC   -!- SIMILARITY: Belongs to the prokaryotic molybdopterin-containing
CC       oxidoreductase family. {ECO:0000256|ARBA:ARBA00010312}.
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:EXJ09553.1}.
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DR   EMBL; AONB01000023; EXJ09553.1; -; Genomic_DNA.
DR   RefSeq; WP_036513856.1; NZ_AONB01000023.1.
DR   AlphaFoldDB; W9UQQ4; -.
DR   STRING; 1229521.D791_03558; -.
DR   PATRIC; fig|1229521.3.peg.3589; -.
DR   OrthoDB; 9759518at2; -.
DR   Proteomes; UP000019464; Unassembled WGS sequence.
DR   GO; GO:0009325; C:nitrate reductase complex; IEA:InterPro.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0043546; F:molybdopterin cofactor binding; IEA:InterPro.
DR   GO; GO:0008940; F:nitrate reductase activity; IEA:InterPro.
DR   GO; GO:0042126; P:nitrate metabolic process; IEA:InterPro.
DR   CDD; cd02776; MopB_CT_Nitrate-R-NarG-like; 1.
DR   CDD; cd02750; MopB_Nitrate-R-NarG-like; 1.
DR   Gene3D; 3.40.50.12440; -; 1.
DR   Gene3D; 4.10.1200.10; nitrate reductase tail; 1.
DR   InterPro; IPR009010; Asp_de-COase-like_dom_sf.
DR   InterPro; IPR037943; MopB_CT_Nitrate-R-NarG-like.
DR   InterPro; IPR006657; MoPterin_dinucl-bd_dom.
DR   InterPro; IPR006656; Mopterin_OxRdtase.
DR   InterPro; IPR006963; Mopterin_OxRdtase_4Fe-4S_dom.
DR   InterPro; IPR006655; Mopterin_OxRdtase_prok_CS.
DR   InterPro; IPR027467; MopterinOxRdtase_cofactor_BS.
DR   InterPro; IPR006468; NarG.
DR   InterPro; IPR028189; Nitr_red_alph_N.
DR   InterPro; IPR044906; Nitr_red_alph_N_sf.
DR   NCBIfam; TIGR01580; narG; 1.
DR   PANTHER; PTHR43105; RESPIRATORY NITRATE REDUCTASE; 1.
DR   PANTHER; PTHR43105:SF2; RESPIRATORY NITRATE REDUCTASE 2 ALPHA CHAIN; 1.
DR   Pfam; PF00384; Molybdopterin; 1.
DR   Pfam; PF01568; Molydop_binding; 1.
DR   Pfam; PF14710; Nitr_red_alph_N; 1.
DR   SMART; SM00926; Molybdop_Fe4S4; 1.
DR   SUPFAM; SSF50692; ADC-like; 1.
DR   SUPFAM; SSF53706; Formate dehydrogenase/DMSO reductase, domains 1-3; 1.
DR   PROSITE; PS51669; 4FE4S_MOW_BIS_MGD; 1.
DR   PROSITE; PS00551; MOLYBDOPTERIN_PROK_1; 1.
DR   PROSITE; PS00490; MOLYBDOPTERIN_PROK_2; 1.
PE   3: Inferred from homology;
KW   4Fe-4S {ECO:0000256|ARBA:ARBA00022485};
KW   Cell membrane {ECO:0000256|ARBA:ARBA00022475};
KW   Iron {ECO:0000256|ARBA:ARBA00023004};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014};
KW   Membrane {ECO:0000256|ARBA:ARBA00022475};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW   Oxidoreductase {ECO:0000313|EMBL:EXJ09553.1}.
FT   DOMAIN          43..107
FT                   /note="4Fe-4S Mo/W bis-MGD-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51669"
SQ   SEQUENCE   1250 AA;  141240 MW;  E40D75B3D8C9F687 CRC64;
     MSHFIDRLNY FKKRRVPFSK GHGETQETSR DWEDGYRQRW QHDKVVRSTH GVNCTGSCSW
     KIYVKNGLVT WETQQTDYPR TRPDLPNHEP RGCPRGASYS WYMYSANRLK YPMMRKQLIQ
     LWRAAKSQHV DPVNAWASIV EDPEKTVRYK SMRGMGGFVR SSWDEVNELI AASNIYTAKK
     YGPDRIIGFS PIPAMSMVSY AAGSRYLSLI GGVCMSFYDW YCDLPPASPM TWGEQTDVPE
     SADWYNSNYI IAWGSNVPQT RTPDAHFFTE VRYKGTKTVA ITPDFSEVAK LSDQWINPKQ
     GTDAALAMAF GHVILKEFHL DNPSEYFTDY VRRYTDMPYL VMLEDRENGV QVPGRFLRAS
     DLANNLGEEN NPDWKTIAID ETTNNLVVPN GSIGFRWGEK GKWNIEQKNG EDQAETTLRL
     SLTGAHDEVV KVGFPYFGGI EHEHYNHVKA KDVLNHYLPA RSITLANGQD VKVVSVYDLM
     VANYGIDRGL HPDDDGATDL NQVAPYTPAW QEAITGVPRE TVIKIAREFA DTANKTKGRS
     MIIVGAGMNH WYHMDMNYRG LMNMLIMCGC VGQSGGGWAH YVGQEKLRPQ TGWQPLAFAL
     DWQRPPRHMN STSFFYAHSG QYRYEKLDIK EILSPLADPK DHQGSLIDFN VRAERMGWLP
     SAPQLNTNPL TLADKAKKAG VTPQDYVVNA LKSGEVAFAS EDPEKAENHP RNLFIWRSNL
     LGSSGKGHEY MLKYLLGTRH GLQGKDLGEE GGAMPHEVKW HKEAQEGKLD LLVTLDFRMS
     TTCLYSDIVL PTATWYEKDD LNTSDMHPFI HPLTAATDPA WEARSDWEIY KGIAKAFSDH
     CEGHLGIETD LVTLPLQHDL PSELGQAMDV KDWKKGECEL IPGKTAPSLI PVERNYPETY
     ARFTSLGPAL EKMGNGGKGI SWNTESEVEL LGKLNLKHTS GSNEGRPKIE TAIDAAEVVL
     TLAPETNGHV AVKAWQALSN ITGLDHTHLA RPKEEEKIRF RDIVAQPRKI ISSPTWSGLE
     DEHVSYNACY TNVHELIPWR TLTGRQQFYQ DHYWMRAFGE SLLVYRPPIN TKAVDSMLGK
     RSNGNPEKAL NWITPHQKWG IHSTYSDNLL MLTLSRGGPI VWMSEDDAKE IGVEDNDWIE
     LFNSNGAISA RAVVSQRVMP GMVMMYHAQE RIVNVPGSEI TGTRGGIHNS VTRVCPKPTH
     MIGGYAHQAY GFNYYGTVGS NRDEFVVVRK MKRIDWLDGE GNDYEQETVK
//
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