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
//