ID W2YGR6_PHYPR Unreviewed; 827 AA.
AC W2YGR6;
DT 19-MAR-2014, integrated into UniProtKB/TrEMBL.
DT 19-MAR-2014, sequence version 1.
DT 22-FEB-2023, entry version 45.
DE SubName: Full=Nitrate reductase [NADPH] {ECO:0000313|EMBL:ETP33379.1};
GN ORFNames=F442_18085 {ECO:0000313|EMBL:ETP33379.1};
OS Phytophthora parasitica P10297.
OC Eukaryota; Sar; Stramenopiles; Oomycota; Peronosporales; Peronosporaceae;
OC Phytophthora.
OX NCBI_TaxID=1317064 {ECO:0000313|EMBL:ETP33379.1, ECO:0000313|Proteomes:UP000018948};
RN [1] {ECO:0000313|EMBL:ETP33379.1, ECO:0000313|Proteomes:UP000018948}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=P10297 {ECO:0000313|EMBL:ETP33379.1,
RC ECO:0000313|Proteomes:UP000018948};
RG The Broad Institute Genomics Platform;
RA Russ C., Tyler B., Panabieres F., Shan W., Tripathy S., Grunwald N.,
RA Machado M., Johnson C.S., Walker B., Young S.K., Zeng Q., Gargeya S.,
RA Fitzgerald M., Haas B., Abouelleil A., Allen A.W., Alvarado L.,
RA Arachchi H.M., Berlin A.M., Chapman S.B., Gainer-Dewar J., Goldberg J.,
RA Griggs A., Gujja S., Hansen M., Howarth C., Imamovic A., Ireland A.,
RA Larimer J., McCowan C., Murphy C., Pearson M., Poon T.W., Priest M.,
RA Roberts A., Saif S., Shea T., Sisk P., Sykes S., Wortman J., Nusbaum C.,
RA Birren B.;
RT "The Genome Sequence of Phytophthora parasitica P10297.";
RL Submitted (NOV-2013) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Nitrate reductase is a key enzyme involved in the first step
CC of nitrate assimilation in plants, fungi and bacteria.
CC {ECO:0000256|ARBA:ARBA00003838}.
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|ARBA:ARBA00001974};
CC -!- COFACTOR:
CC Name=Mo-molybdopterin; Xref=ChEBI:CHEBI:71302;
CC Evidence={ECO:0000256|PIRSR:PIRSR000233-1};
CC Note=Binds 1 Mo-molybdopterin (Mo-MPT) cofactor per subunit.
CC {ECO:0000256|PIRSR:PIRSR000233-1};
CC -!- COFACTOR:
CC Name=heme; Xref=ChEBI:CHEBI:30413;
CC Evidence={ECO:0000256|ARBA:ARBA00001971};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738}.
CC -!- SIMILARITY: Belongs to the nitrate reductase family.
CC {ECO:0000256|ARBA:ARBA00006253}.
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:ETP33379.1}.
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DR EMBL; ANIY01003768; ETP33379.1; -; Genomic_DNA.
DR AlphaFoldDB; W2YGR6; -.
DR EnsemblProtists; ETP33379; ETP33379; F442_18085.
DR Proteomes; UP000018948; Unassembled WGS sequence.
DR GO; GO:0020037; F:heme binding; IEA:InterPro.
DR GO; GO:0030151; F:molybdenum ion binding; IEA:InterPro.
DR GO; GO:0050464; F:nitrate reductase (NADPH) activity; IEA:InterPro.
DR GO; GO:0042128; P:nitrate assimilation; IEA:UniProtKB-KW.
DR GO; GO:0006809; P:nitric oxide biosynthetic process; IEA:InterPro.
DR CDD; cd06183; cyt_b5_reduct_like; 1.
DR CDD; cd02112; eukary_NR_Moco; 1.
DR Gene3D; 2.60.40.650; -; 1.
DR Gene3D; 3.10.120.10; Cytochrome b5-like heme/steroid binding domain; 1.
DR Gene3D; 3.40.50.80; Nucleotide-binding domain of ferredoxin-NADP reductase (FNR) module; 1.
DR Gene3D; 3.90.420.10; Oxidoreductase, molybdopterin-binding domain; 1.
DR Gene3D; 2.40.30.10; Translation factors; 1.
DR InterPro; IPR008333; Cbr1-like_FAD-bd_dom.
DR InterPro; IPR001199; Cyt_B5-like_heme/steroid-bd.
DR InterPro; IPR036400; Cyt_B5-like_heme/steroid_sf.
DR InterPro; IPR018506; Cyt_B5_heme-BS.
DR InterPro; IPR017927; FAD-bd_FR_type.
DR InterPro; IPR001709; Flavoprot_Pyr_Nucl_cyt_Rdtase.
DR InterPro; IPR039261; FNR_nucleotide-bd.
DR InterPro; IPR014756; Ig_E-set.
DR InterPro; IPR005066; MoCF_OxRdtse_dimer.
DR InterPro; IPR008335; Mopterin_OxRdtase_euk.
DR InterPro; IPR012137; Nitr_rd_NADH.
DR InterPro; IPR001433; OxRdtase_FAD/NAD-bd.
DR InterPro; IPR000572; OxRdtase_Mopterin-bd_dom.
DR InterPro; IPR036374; OxRdtase_Mopterin-bd_sf.
DR InterPro; IPR017938; Riboflavin_synthase-like_b-brl.
DR PANTHER; PTHR19372:SF7; SULFITE OXIDASE, MITOCHONDRIAL; 1.
DR PANTHER; PTHR19372; SULFITE REDUCTASE; 1.
DR Pfam; PF00173; Cyt-b5; 1.
DR Pfam; PF00970; FAD_binding_6; 1.
DR Pfam; PF03404; Mo-co_dimer; 1.
DR Pfam; PF00175; NAD_binding_1; 1.
DR Pfam; PF00174; Oxidored_molyb; 1.
DR PIRSF; PIRSF000233; Nitr_rd_NADH; 1.
DR PRINTS; PR00406; CYTB5RDTASE.
DR PRINTS; PR00363; CYTOCHROMEB5.
DR PRINTS; PR00407; EUMOPTERIN.
DR PRINTS; PR00371; FPNCR.
DR SMART; SM01117; Cyt-b5; 1.
DR SUPFAM; SSF55856; Cytochrome b5-like heme/steroid binding domain; 1.
DR SUPFAM; SSF81296; E set domains; 1.
DR SUPFAM; SSF52343; Ferredoxin reductase-like, C-terminal NADP-linked domain; 1.
DR SUPFAM; SSF56524; Oxidoreductase molybdopterin-binding domain; 1.
DR SUPFAM; SSF63380; Riboflavin synthase domain-like; 1.
DR PROSITE; PS00191; CYTOCHROME_B5_1; 1.
DR PROSITE; PS50255; CYTOCHROME_B5_2; 1.
DR PROSITE; PS51384; FAD_FR; 1.
PE 3: Inferred from homology;
KW Disulfide bond {ECO:0000256|ARBA:ARBA00023157};
KW FAD {ECO:0000256|ARBA:ARBA00022827};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630};
KW Heme {ECO:0000256|ARBA:ARBA00022617}; Iron {ECO:0000256|ARBA:ARBA00023004};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRSR:PIRSR000233-1};
KW Molybdenum {ECO:0000256|ARBA:ARBA00022505, ECO:0000256|PIRSR:PIRSR000233-
KW 1}; Nitrate assimilation {ECO:0000256|ARBA:ARBA00023063};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000018948}.
FT DOMAIN 459..534
FT /note="Cytochrome b5 heme-binding"
FT /evidence="ECO:0000259|PROSITE:PS50255"
FT DOMAIN 562..676
FT /note="FAD-binding FR-type"
FT /evidence="ECO:0000259|PROSITE:PS51384"
FT BINDING 102
FT /ligand="Mo-molybdopterin"
FT /ligand_id="ChEBI:CHEBI:71302"
FT /ligand_part="Mo"
FT /ligand_part_id="ChEBI:CHEBI:28685"
FT /evidence="ECO:0000256|PIRSR:PIRSR000233-1"
SQ SEQUENCE 827 AA; 92613 MW; 5D409922B05B874A CRC64;
MAQIDPRDVG TPDEWVPRHP ELIRLTGRHP FNSEPPLKYT STFITPMALH YVRNHGPVPR
LDWNTHTFSI DGLVNKPRTF GMDELVTTFV KETVTFPVLL VCAGNRRKEQ NMIKKTIGFS
WGAAGCSTAE WTGVPLHVLL TACGVDREKA QWVWFEGIED LPHDNYGTCI RASTALDPAC
DVLVAWKANG ELLTPDHGFP IRLIIPGHIG GRMVKWLARI HVSDQESTNH HHIMDNRVLP
SHVTAETATA EGWWSKSPYA IMELNVNAAI IKPNHDDLLA LSEDDTVNDI ETYTIKGYAY
SGGGRRVIRV EVTLDDGATW QLAHIIYHER PSKYGKMWCW VHYELAVQVS SLLRAREVCA
RAWDSSMNLM PEFPTWNVMG MMNNPWYRVK IHHEQGTNTL RFEHPTQAGN QKGGWMTKER
IMTNDNEPIR GKKLQVELID TSSDATPKPG LTADEFSELP LISADEVAKH NTNESCWFIC
RGLVYDATPF LDEHPGGATS ILLCGGTDCT DEFESIHSTK AWLMLKKYCI GRCPSTDDDT
GTSDTASSSA DQEETDVALK GATKVPIVLI SREVVSHDAR IFKFALPAKD LRLGLPVGNH
VFLYAKINGK TIVRAYTPIS SESDEDRGFV SFLIKVYFAG DNPVHPEGGL FSQYLDGLHL
GQQIQIKGPL GHFTYHGEGS FSLESTNFHV NKFGFIAGGT GITPVYQVMR AILENAKDQT
KVALIYCVRS ERDLLLRKEL ETLQKLRPSQ CRIFYTLSDL EQLDKNDPIV RGWAYGKSRL
NFAMVKNIIG SDADHVGMCG PEGMIEYACK PALLKLNYDL KTQTTVF
//
