ID C5FHD0_ARTOC Unreviewed; 871 AA.
AC C5FHD0;
DT 28-JUL-2009, integrated into UniProtKB/TrEMBL.
DT 28-JUL-2009, sequence version 1.
DT 27-MAR-2024, entry version 85.
DE RecName: Full=Nitrate reductase {ECO:0000256|PIRNR:PIRNR000233};
GN ORFNames=MCYG_01668 {ECO:0000313|EMBL:EEQ28849.1};
OS Arthroderma otae (strain ATCC MYA-4605 / CBS 113480) (Microsporum canis).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes;
OC Eurotiomycetidae; Onygenales; Arthrodermataceae; Microsporum.
OX NCBI_TaxID=554155 {ECO:0000313|EMBL:EEQ28849.1, ECO:0000313|Proteomes:UP000002035};
RN [1] {ECO:0000313|Proteomes:UP000002035}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC MYA-4605 / CBS 113480 {ECO:0000313|Proteomes:UP000002035};
RX PubMed=22951933; DOI=10.1128/mbio.00259-12;
RA Martinez D.A., Oliver B.G., Graeser Y., Goldberg J.M., Li W.,
RA Martinez-Rossi N.M., Monod M., Shelest E., Barton R.C., Birch E.,
RA Brakhage A.A., Chen Z., Gurr S.J., Heiman D., Heitman J., Kosti I.,
RA Rossi A., Saif S., Samalova M., Saunders C.W., Shea T., Summerbell R.C.,
RA Xu J., Young S., Zeng Q., Birren B.W., Cuomo C.A., White T.C.;
RT "Comparative genome analysis of Trichophyton rubrum and related
RT dermatophytes reveals candidate genes involved in infection.";
RL MBio 3:E259-E259(2012).
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}.
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DR EMBL; DS995702; EEQ28849.1; -; Genomic_DNA.
DR RefSeq; XP_002848734.1; XM_002848688.1.
DR AlphaFoldDB; C5FHD0; -.
DR STRING; 554155.C5FHD0; -.
DR GeneID; 9222990; -.
DR VEuPathDB; FungiDB:MCYG_01668; -.
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; UP000002035; 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; 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 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 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:UP000002035}.
FT DOMAIN 517..593
FT /note="Cytochrome b5 heme-binding"
FT /evidence="ECO:0000259|PROSITE:PS50255"
FT DOMAIN 615..729
FT /note="FAD-binding FR-type"
FT /evidence="ECO:0000259|PROSITE:PS51384"
FT BINDING 154
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 871 AA; 97005 MW; F424AF156F92C46F CRC64;
MPSYEPIQIE PIPVSKTKEV NIFSLKSPVK NGDEFVNTFD IPLPPPAKKP LEVLDIDKET
PDGHVPRDPI QVRLTGVHPL NSESPLTALF DEGFLTSPEL FFVRNHGAVP VIEQDDILNW
ELSIEGLVEN PIVLTLRQII SDFQQVTCPV TLVCAGNRRK EQNMVRKSKG FNWGAAGLST
ALFTGPMMHN ILSRAKPMRK AKYMCMEGAD ALPNGNYGTS IRLSTAMDPA MGVMLAYMMN
GEPLRQDHGW PLRAVIPGHI GGRSVKWITK IILTENPSDN WYHIYDNRVL PTMCSPEMAT
EDDSWWRDER YVIQHLNVNS AIAYPQHDEE VVVSSTPSYT IKGYAYGGGG RQVSRIEVSL
DSGKTWRLSS IQYDEDRYRA TSQYLYGGQL DLSWRETYFC WCFWSLEVQT HELETADSIV
VRAMDESLNI QPREMYWSVL GMMNNPWFRI TISKENGVLK FKHPTLPATQ AGGWMEAVKK
AGGDLTDGNW GEASASAAKP VDVKPEPEIN MKKPGLKVNI TLEEFMAHNS RDTDPWFVVD
GEVYDGTPFL EGHPGGAQSI ISTAATDCTE EFLAIHSESA KAMMPDYHLG TLDPAALREL
QNSQGTSSKP LPIIHEWEKV TLTEKTNLSL DTALFTFSFA DSSKVLGIGI GQHIMLKVNA
KPNDPTSAVI RAITPLSDPR DKGSMGLLIK IYRPAPGFAG GQLTVPLDKL PIGSEVDYRL
SSHCKFEYLG RGRTVIDGTE RHISSFNMIC GGSGITPMFQ VLRAILQDDE DTTTCTLLDG
NRTEDDIMCR AELASFVSCD TKNKFQVIHT LTQPSKSWSG YKGRISEGLI SRHIVRSENS
MVLICGPASL ENSAKKILLA QQWNEDDIFF F
//
