ID A0A162ABE4_DAUCS Unreviewed; 859 AA.
AC A0A162ABE4;
DT 06-JUL-2016, integrated into UniProtKB/TrEMBL.
DT 06-JUL-2016, sequence version 1.
DT 27-MAR-2024, entry version 33.
DE RecName: Full=Nitrate reductase {ECO:0000256|PIRNR:PIRNR000233};
GN ORFNames=DCAR_014288 {ECO:0000313|EMBL:KZM98350.1};
OS Daucus carota subsp. sativus (Carrot).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; campanulids; Apiales; Apiaceae; Apioideae; Scandiceae; Daucinae;
OC Daucus; Daucus sect. Daucus.
OX NCBI_TaxID=79200 {ECO:0000313|EMBL:KZM98350.1};
RN [1] {ECO:0000313|EMBL:KZM98350.1}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC TISSUE=Leaf {ECO:0000313|EMBL:KZM98350.1};
RX PubMed=27158781; DOI=10.1038/ng.3565;
RA Iorizzo M., Ellison S., Senalik D., Zeng P., Satapoomin P., Huang J.,
RA Bowman M., Iovene M., Sanseverino W., Cavagnaro P., Yildiz M.,
RA Macko-Podgorni A., Moranska E., Grzebelus E., Grzebelus D., Ashrafi H.,
RA Zheng Z., Cheng S., Spooner D., Van Deynze A., Simon P.;
RT "A high-quality carrot genome assembly provides new insights into
RT carotenoid accumulation and asterid genome evolution.";
RL Nat. Genet. 48:657-666(2016).
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, ECO:0000256|PIRNR:PIRNR000233}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H2O + NAD(+) + nitrite = H(+) + NADH + nitrate;
CC Xref=Rhea:RHEA:17913, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:16301, ChEBI:CHEBI:17632, ChEBI:CHEBI:57540,
CC ChEBI:CHEBI:57945; EC=1.7.1.1;
CC Evidence={ECO:0000256|ARBA:ARBA00000635};
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, ECO:0000256|PIRNR:PIRNR000233}.
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:KZM98350.1}.
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DR EMBL; LNRQ01000004; KZM98350.1; -; Genomic_DNA.
DR RefSeq; XP_017245043.1; XM_017389554.1.
DR AlphaFoldDB; A0A162ABE4; -.
DR STRING; 79200.A0A162ABE4; -.
DR EnsemblPlants; KZM98350; KZM98350; DCAR_014288.
DR GeneID; 108216720; -.
DR Gramene; KZM98350; KZM98350; DCAR_014288.
DR KEGG; dcr:108216720; -.
DR OMA; MNNCWYT; -.
DR OrthoDB; 1239at2759; -.
DR Proteomes; UP000077755; Chromosome 4.
DR GO; GO:0020037; F:heme binding; IEA:InterPro.
DR GO; GO:0030151; F:molybdenum ion binding; IEA:InterPro.
DR GO; GO:0043546; F:molybdopterin cofactor binding; IEA:InterPro.
DR GO; GO:0009703; F:nitrate reductase (NADH) activity; IEA:UniProtKB-EC.
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; IPR022407; OxRdtase_Mopterin_BS.
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.
DR PROSITE; PS00559; MOLYBDOPTERIN_EUK; 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};
KW Nitrate assimilation {ECO:0000256|ARBA:ARBA00023063,
KW ECO:0000256|PIRNR:PIRNR000233};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000077755}.
FT DOMAIN 503..578
FT /note="Cytochrome b5 heme-binding"
FT /evidence="ECO:0000259|PROSITE:PS50255"
FT DOMAIN 603..715
FT /note="FAD-binding FR-type"
FT /evidence="ECO:0000259|PROSITE:PS51384"
FT BINDING 164
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 859 AA; 96229 MW; A4768B79FE1C003A CRC64;
MAASMVNRQF HRLEHAGVRS FKPPASPEDK NIVTNVEFAS SDDEECMTEF KESIDKGKSE
LKPSVLDLRD EGTADNWIER NASLVRLTGK HPFNCEAPLA RLMHHGFITP VPLHYVRNHG
AVPKATWADW TVEVCGLVKR PGCFTMEQLV NDFPSKEFPV SLVCAGNRRK EQNMVKQTIG
FNWGASAIST SVWRGVPLHH LLKRCGIYSR KNGALNVCFE SAEDLPGGGG SKYGTSIKKE
FAMDEARDII LAYMQNGELL SPDHGFPVRM IIPGFIGGRM VKWLKRIVVT TKESENYYHY
NDNKVLPSHV DAELANSEAW WYKPEYIITE LNINSVITTP CHDEILPVNS YTTQRPYILR
GYAYSGGGKK VTRVEVTMDG GESWQVSKLE HQEKPNKYGK YWCWCFWSLE VEVLDLLAAK
EIAVRAWDET LNTQPEKLIW NLMGMMNNCW FRVKTNVCKA HKGEIGIVFE HPIQPGNQSG
GWMSKEKTLV KRSVSTPFMN KASKVYSMSE VSKHSSAESA WIIVHGHIYD CTRFLGDHPG
GADSILINAG TDCTEEFDAI HSNKAKKMLE DYRIGELITT GYTSDSPNNS LHGATKLVAL
VPREKIPCKL ISKTAISHNA RVFRFALPLE DQVLGLPVGK HIFLCASINN KLCMRPYTPT
STIDEVGYFE LVVKVYSKGV VPKFPDGGLM SQYLDSIPLG TVLDVKGPLG HIEYTGRGNF
TVSGKHKFAK KLAMISGGTG ITPVYQVMQA ILKDPEDETE MYVVYANRSE DDILLKNELD
AWAEKYADKV KVWYVVEKAN EGWKYSSGFI TEAILREHIP AGSEDVLALA CGPPPMIQFA
VNPNLEKMGY DINDSLLVF
//
