ID A0A077FCR2_9PSED Unreviewed; 834 AA.
AC A0A077FCR2;
DT 29-OCT-2014, integrated into UniProtKB/TrEMBL.
DT 29-OCT-2014, sequence version 1.
DT 27-MAR-2024, entry version 61.
DE RecName: Full=Periplasmic nitrate reductase {ECO:0000256|HAMAP-Rule:MF_01630};
DE EC=1.9.6.1 {ECO:0000256|HAMAP-Rule:MF_01630};
GN Name=napA {ECO:0000256|HAMAP-Rule:MF_01630};
GN ORFNames=PSAKL28_24280 {ECO:0000313|EMBL:AIL61639.1};
OS Pseudomonas alkylphenolica.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=237609 {ECO:0000313|EMBL:AIL61639.1, ECO:0000313|Proteomes:UP000028931};
RN [1] {ECO:0000313|EMBL:AIL61639.1, ECO:0000313|Proteomes:UP000028931}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=KL28 {ECO:0000313|EMBL:AIL61639.1,
RC ECO:0000313|Proteomes:UP000028931};
RA Lee K., Lim J.Y., Hwang I.;
RL Submitted (JUL-2014) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalytic subunit of the periplasmic nitrate reductase
CC complex NapAB. Receives electrons from NapB and catalyzes the reduction
CC of nitrate to nitrite. {ECO:0000256|HAMAP-Rule:MF_01630}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2 Fe(II)-[cytochrome] + 2 H(+) + nitrate = 2 Fe(III)-
CC [cytochrome] + H2O + nitrite; Xref=Rhea:RHEA:12909, Rhea:RHEA-
CC COMP:11777, Rhea:RHEA-COMP:11778, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:16301, ChEBI:CHEBI:17632,
CC ChEBI:CHEBI:29033, ChEBI:CHEBI:29034; EC=1.9.6.1;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01630};
CC -!- COFACTOR:
CC Name=Mo-bis(molybdopterin guanine dinucleotide);
CC Xref=ChEBI:CHEBI:60539; Evidence={ECO:0000256|HAMAP-Rule:MF_01630};
CC Note=Binds 1 molybdenum-bis(molybdopterin guanine dinucleotide) (Mo-
CC bis-MGD) cofactor per subunit. {ECO:0000256|HAMAP-Rule:MF_01630};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01630};
CC Note=Binds 1 [4Fe-4S] cluster. {ECO:0000256|HAMAP-Rule:MF_01630};
CC -!- SUBUNIT: Component of the periplasmic nitrate reductase NapAB complex
CC composed of NapA and NapB. {ECO:0000256|HAMAP-Rule:MF_01630}.
CC -!- SUBCELLULAR LOCATION: Periplasm {ECO:0000256|HAMAP-Rule:MF_01630}.
CC -!- PTM: Predicted to be exported by the Tat system. The position of the
CC signal peptide cleavage has not been experimentally proven.
CC {ECO:0000256|HAMAP-Rule:MF_01630}.
CC -!- SIMILARITY: Belongs to the prokaryotic molybdopterin-containing
CC oxidoreductase family. NasA/NapA/NarB subfamily.
CC {ECO:0000256|ARBA:ARBA00008747, ECO:0000256|HAMAP-Rule:MF_01630}.
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DR EMBL; CP009048; AIL61639.1; -; Genomic_DNA.
DR RefSeq; WP_038610645.1; NZ_CP009048.1.
DR AlphaFoldDB; A0A077FCR2; -.
DR KEGG; palk:PSAKL28_24280; -.
DR eggNOG; COG0243; Bacteria.
DR HOGENOM; CLU_000422_13_4_6; -.
DR OrthoDB; 9810782at2; -.
DR Proteomes; UP000028931; Chromosome.
DR GO; GO:1990204; C:oxidoreductase complex; IEA:UniProt.
DR GO; GO:0042597; C:periplasmic space; IEA:UniProtKB-SubCell.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0009055; F:electron transfer activity; IEA:UniProtKB-UniRule.
DR GO; GO:0005506; F:iron ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0030151; F:molybdenum ion binding; IEA:InterPro.
DR GO; GO:0043546; F:molybdopterin cofactor binding; IEA:InterPro.
DR GO; GO:0050140; F:nitrate reductase (cytochrome) activity; IEA:UniProtKB-EC.
DR GO; GO:0008940; F:nitrate reductase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0045333; P:cellular respiration; IEA:UniProt.
DR GO; GO:0006777; P:Mo-molybdopterin cofactor biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0042128; P:nitrate assimilation; IEA:UniProtKB-UniRule.
DR CDD; cd02791; MopB_CT_Nitrate-R-NapA-like; 1.
DR CDD; cd02754; MopB_Nitrate-R-NapA-like; 1.
DR Gene3D; 2.40.40.20; -; 1.
DR Gene3D; 3.30.200.210; -; 1.
DR Gene3D; 3.40.50.740; -; 1.
DR Gene3D; 3.40.228.10; Dimethylsulfoxide Reductase, domain 2; 1.
DR HAMAP; MF_01630; Nitrate_reduct_NapA; 1.
DR InterPro; IPR009010; Asp_de-COase-like_dom_sf.
DR InterPro; IPR041957; CT_Nitrate-R-NapA-like.
DR InterPro; IPR006657; MoPterin_dinucl-bd_dom.
DR InterPro; IPR006656; Mopterin_OxRdtase.
DR InterPro; IPR006963; Mopterin_OxRdtase_4Fe-4S_dom.
DR InterPro; IPR027467; MopterinOxRdtase_cofactor_BS.
DR InterPro; IPR010051; Periplasm_NO3_reductase_lsu.
DR InterPro; IPR006311; TAT_signal.
DR NCBIfam; TIGR01706; NAPA; 1.
DR PANTHER; PTHR43105:SF11; PERIPLASMIC NITRATE REDUCTASE; 1.
DR PANTHER; PTHR43105; RESPIRATORY NITRATE REDUCTASE; 1.
DR Pfam; PF04879; Molybdop_Fe4S4; 1.
DR Pfam; PF00384; Molybdopterin; 1.
DR Pfam; PF01568; Molydop_binding; 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; PS51318; TAT; 1.
PE 3: Inferred from homology;
KW 4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|HAMAP-Rule:MF_01630};
KW Electron transport {ECO:0000256|ARBA:ARBA00022982, ECO:0000256|HAMAP-
KW Rule:MF_01630};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_01630};
KW Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|HAMAP-
KW Rule:MF_01630};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_01630};
KW Molybdenum {ECO:0000256|ARBA:ARBA00022505, ECO:0000256|HAMAP-
KW Rule:MF_01630};
KW Nitrate assimilation {ECO:0000256|ARBA:ARBA00023063, ECO:0000256|HAMAP-
KW Rule:MF_01630};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002, ECO:0000256|HAMAP-
KW Rule:MF_01630};
KW Periplasm {ECO:0000256|ARBA:ARBA00022764, ECO:0000256|HAMAP-Rule:MF_01630};
KW Signal {ECO:0000256|ARBA:ARBA00022729, ECO:0000256|HAMAP-Rule:MF_01630};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|HAMAP-Rule:MF_01630}.
FT SIGNAL 1..29
FT /evidence="ECO:0000256|SAM:SignalP"
FT CHAIN 30..834
FT /note="Periplasmic nitrate reductase"
FT /evidence="ECO:0000256|SAM:SignalP"
FT /id="PRO_5008819204"
FT DOMAIN 41..97
FT /note="4Fe-4S Mo/W bis-MGD-type"
FT /evidence="ECO:0000259|PROSITE:PS51669"
FT BINDING 48
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 51
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 55
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 83
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 85
FT /ligand="Mo-bis(molybdopterin guanine dinucleotide)"
FT /ligand_id="ChEBI:CHEBI:60539"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 152
FT /ligand="Mo-bis(molybdopterin guanine dinucleotide)"
FT /ligand_id="ChEBI:CHEBI:60539"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 177
FT /ligand="Mo-bis(molybdopterin guanine dinucleotide)"
FT /ligand_id="ChEBI:CHEBI:60539"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 181
FT /ligand="Mo-bis(molybdopterin guanine dinucleotide)"
FT /ligand_id="ChEBI:CHEBI:60539"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 214..221
FT /ligand="Mo-bis(molybdopterin guanine dinucleotide)"
FT /ligand_id="ChEBI:CHEBI:60539"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 245..249
FT /ligand="Mo-bis(molybdopterin guanine dinucleotide)"
FT /ligand_id="ChEBI:CHEBI:60539"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 264..266
FT /ligand="Mo-bis(molybdopterin guanine dinucleotide)"
FT /ligand_id="ChEBI:CHEBI:60539"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 375
FT /ligand="Mo-bis(molybdopterin guanine dinucleotide)"
FT /ligand_id="ChEBI:CHEBI:60539"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 379
FT /ligand="Mo-bis(molybdopterin guanine dinucleotide)"
FT /ligand_id="ChEBI:CHEBI:60539"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 485
FT /ligand="Mo-bis(molybdopterin guanine dinucleotide)"
FT /ligand_id="ChEBI:CHEBI:60539"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 511..512
FT /ligand="Mo-bis(molybdopterin guanine dinucleotide)"
FT /ligand_id="ChEBI:CHEBI:60539"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 534
FT /ligand="Mo-bis(molybdopterin guanine dinucleotide)"
FT /ligand_id="ChEBI:CHEBI:60539"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 561
FT /ligand="Mo-bis(molybdopterin guanine dinucleotide)"
FT /ligand_id="ChEBI:CHEBI:60539"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 721..730
FT /ligand="Mo-bis(molybdopterin guanine dinucleotide)"
FT /ligand_id="ChEBI:CHEBI:60539"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 797
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 805
FT /ligand="Mo-bis(molybdopterin guanine dinucleotide)"
FT /ligand_id="ChEBI:CHEBI:60539"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
FT BINDING 822
FT /ligand="Mo-bis(molybdopterin guanine dinucleotide)"
FT /ligand_id="ChEBI:CHEBI:60539"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01630"
SQ SEQUENCE 834 AA; 93703 MW; D5FF58CDD317046B CRC64;
MSMTRREFAK AQAAAIAAAA AGLPIYTTAS NLITEADMVT LDWNKAPCRF CGTGCSVMVA
TRDNRVVATH GDVKAEVNRG LNCVKGYFLS KIMYGNDRLT QPLLRMKNGQ YDKQGEFQPV
SWEKAFDIME AKFKEALKNK GPGSVGMFGS GQWTVWEGYA ANKLMKAGFR SNNIDPNARH
CMASAVMGFM RTFGMDEPMG CYDDIEATDA FVLWGSNMAE MHPILWSRVT DRRLSQPQVK
VAVLSTFEHR SFELADIPMV FKPQTDLLIL NYIANHIIES GAVNKDFISK HTRFAQGADD
IGYGLRPDNP LETQAKNADK ANTWSDINFE QFAAFVRPYT LERTAKESGV PAERLKALAE
LYADPKRKVV SFWTMGFNQH TRGVWANNLI YNIHLLTGKI SEPGNSPFSL TGQPSACGTA
REVGTFSHRL PADLVVTNPK HRATAEKIWK LPAGTIEEKV GFHAVQQSRM LKDGVLNVYW
TQASNNMHAG PNIMQEVLPG WRKPENFVIV SDVYPTVSAQ AADLILPSAM WVEKEGAFGN
AERRTQFWHQ LVTAPGDAKS DLWQLVEFSK RFTTDETWPA ELLAKAPEYK GKTLFEVLFK
NGQVDQFPVE QLEAGYKNDE AKAFGFYLQK GLFEEYAQFG RGHGHDLAPF DRYHSERGLR
WPVVDGKETR WRYREGTDPY VEAGSGVQFY GYPDKKAIIF ALPYEPPAEA PDADYPFWLS
TGRVLEHWHT GSMTQRVEEL YKAVPDALVY MHPDDAKALN ARRGSEVKLI SRRGEIRARI
ETRGRNKPPQ GLVFVPFFDA NKLINKVTLD ATDPISKQTD YKKCAIRIEL ISVA
//