ID A0A066XG56_COLSU Unreviewed; 904 AA.
AC A0A066XG56;
DT 03-SEP-2014, integrated into UniProtKB/TrEMBL.
DT 03-SEP-2014, sequence version 1.
DT 27-MAR-2024, entry version 51.
DE RecName: Full=Nitrate reductase {ECO:0000256|PIRNR:PIRNR000233};
GN ORFNames=CSUB01_01910 {ECO:0000313|EMBL:KDN64696.1};
OS Colletotrichum sublineola (Sorghum anthracnose fungus).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Sordariomycetes;
OC Hypocreomycetidae; Glomerellales; Glomerellaceae; Colletotrichum;
OC Colletotrichum graminicola species complex.
OX NCBI_TaxID=1173701 {ECO:0000313|EMBL:KDN64696.1, ECO:0000313|Proteomes:UP000027238};
RN [1] {ECO:0000313|Proteomes:UP000027238}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=TX430BB {ECO:0000313|Proteomes:UP000027238};
RX PubMed=24926053; DOI=10.1128/genomeA.00540-14;
RA Baroncelli R., Sanz-Martin J.M., Rech G.E., Sukno S.A., Thon M.R.;
RT "Draft genome sequence of Colletotrichum sublineola, a destructive pathogen
RT of cultivated sorghum.";
RL Genome Announc. 2:E0054014-E0054014(2014).
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 + NADP(+) + nitrite = H(+) + NADPH + nitrate;
CC Xref=Rhea:RHEA:19061, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:16301, ChEBI:CHEBI:17632, ChEBI:CHEBI:57783,
CC ChEBI:CHEBI:58349; EC=1.7.1.3;
CC Evidence={ECO:0000256|ARBA:ARBA00000195};
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:KDN64696.1}.
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DR EMBL; JMSE01001103; KDN64696.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A066XG56; -.
DR STRING; 1173701.A0A066XG56; -.
DR eggNOG; KOG0534; Eukaryota.
DR eggNOG; KOG0535; Eukaryota.
DR eggNOG; KOG0537; Eukaryota.
DR HOGENOM; CLU_003827_4_0_1; -.
DR OMA; KAMMPDY; -.
DR OrthoDB; 1239at2759; -.
DR Proteomes; UP000027238; 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:0043546; F:molybdopterin cofactor binding; IEA:InterPro.
DR GO; GO:0050464; F:nitrate reductase (NADPH) activity; IEA:UniProtKB-EC.
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 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:UP000027238}.
FT DOMAIN 542..617
FT /note="Cytochrome b5 heme-binding"
FT /evidence="ECO:0000259|PROSITE:PS50255"
FT DOMAIN 646..757
FT /note="FAD-binding FR-type"
FT /evidence="ECO:0000259|PROSITE:PS51384"
FT REGION 47..70
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 175
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 904 AA; 100799 MW; C02B65FB4DDA6E38 CRC64;
MEFIRSPVPV SFRDTFPKTD LSFPPSPATT VREGLSYSVD GGSEYSVSGG LLDEPSVDGS
RSYPLPPKSK TNRVLAEDLK TPDSHVTRDP RLIRLTGIHP FNVEAPLSEL YDEGFITTKD
LHYVRNHGAV PKVKDEGMFD WEFTIEGLVE NPIKMTLRDL ISDYEQITYP VTLVCAGNRR
KEQNVVRKSK GFSWGAGGLS TALWTGVSIG DLLARATPKR GAKYVCFEGA DKLPNGYYGT
SIKLNWCMDP NRGVTVCYRM NGELLHPDHG KPVRIIIPGQ IGGRSVKWLK RIIVTKEPSD
NWYHIYDNRV LPTTVSPEVS ADLPEVWKDE RYAIYDLNPN SATCYPAHDE VISLADGPKS
YKVRGYAYSG GGRRITRVEV TLDRGKTWLL ANIDYPEDTY RLAPEGETLY GGRVDMDWRE
TSFCWCFWDL DIPITRLADA ADVMVRAMDE SMMVQPRDMY WSVLGMMNNP WFRVVIHNEG
HSLRFEHPTQ PALIAGGWME RVKKAGGNLS NGFWGEKIEG EADDATVPEE IKEICMTKDG
VKSNITIEEL RQHDGEDEPW FVVNGEVYDG TPFLEGHPGG AASIFGAAGQ EVSEEFLTIH
SENAKKMMSD YHIGTLDEAS RKKLAEGEIV SEDDDKTSRS VFLQTKTWTK GILSKKKKVS
SDSKIFTFTL EHPEQMVGLP VGQHLMIRLR DPVTREAIIR AYTPISEGTD KGKLDVLIKI
YYDTPGRKGG KMTQALNSIP IGHFVDFKGP VGKFEYLGKG LCSIAGRSHR GVKRFIMICA
GSGITPIFQV LRAVMKDATD PTKCLLLDGN RTEEDILCRE ELDAMAAANP DRCRLLYSLT
KPDASWTDLI GRMDGKFFTD KVGTCPNEAG GDELVLVCGP EALEACVRAT LGGLGWKDED
LVFF
//
