ID A0A168LHG6_MUCCL Unreviewed; 868 AA.
AC A0A168LHG6;
DT 06-JUL-2016, integrated into UniProtKB/TrEMBL.
DT 06-JUL-2016, sequence version 1.
DT 22-FEB-2023, entry version 30.
DE RecName: Full=Nitrate reductase [NADPH] {ECO:0000256|ARBA:ARBA00015499};
DE EC=1.7.1.3 {ECO:0000256|ARBA:ARBA00012673};
GN ORFNames=MUCCIDRAFT_81522 {ECO:0000313|EMBL:OAD03537.1};
OS Mucor lusitanicus CBS 277.49.
OC Eukaryota; Fungi; Fungi incertae sedis; Mucoromycota; Mucoromycotina;
OC Mucoromycetes; Mucorales; Mucorineae; Mucoraceae; Mucor.
OX NCBI_TaxID=747725 {ECO:0000313|EMBL:OAD03537.1, ECO:0000313|Proteomes:UP000077051};
RN [1] {ECO:0000313|EMBL:OAD03537.1, ECO:0000313|Proteomes:UP000077051}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CBS 277.49 {ECO:0000313|EMBL:OAD03537.1,
RC ECO:0000313|Proteomes:UP000077051};
RG DOE Joint Genome Institute;
RA Corrochano L.M., Kuo A., Marcet-Houben M., Polaino S., Salamov A.,
RA Villalobos J.M., Alvarez M.I., Avalos J., Benito E.P., Benoit I.,
RA Burger G., Camino L.P., Canovas D., Cerda-Olmedo E., Cheng J.-F.,
RA Dominguez A., Elias M., Eslava A.P., Glaser F., Grimwood J., Gutierrez G.,
RA Heitman J., Henrissat B., Iturriaga E.A., Lang B.F., Lavin J.L., Lee S.,
RA Li W., Lindquist E., Lopez-Garcia S., Luque E.M., Marcos A.T., Martin J.,
RA Mccluskey K., Medina H.R., Miralles-Duran A., Miyazaki A., Munoz-Torres E.,
RA Oguiza J.A., Ohm R., Olmedo M., Orejas M., Ortiz-Castellanos L.,
RA Pisabarro A.G., Rodriguez-Romero J., Ruiz-Herrera J., Ruiz-Vazquez R.,
RA Sanz C., Schackwitz W., Schmutz J., Shahriari M., Shelest E.,
RA Silva-Franco F., Soanes D., Syed K., Tagua V.G., Talbot N.J., Thon M.,
RA De Vries R.P., Wiebenga A., Yadav J.S., Braun E.L., Baker S., Garre V.,
RA Horwitz B., Torres-Martinez S., Idnurm A., Herrera-Estrella A.,
RA Gabaldon T., Grigoriev I.V.;
RT "Expansion of signal transduction pathways in fungi by whole-genome
RT duplication.";
RL Submitted (JUN-2015) 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 -!- 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|ARBA:ARBA00001924};
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:OAD03537.1}.
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DR EMBL; AMYB01000004; OAD03537.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A168LHG6; -.
DR STRING; 747725.A0A168LHG6; -.
DR VEuPathDB; FungiDB:QYA_81522; -.
DR OrthoDB; 1239at2759; -.
DR Proteomes; UP000077051; 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 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; 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 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 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 Molybdenum {ECO:0000256|ARBA:ARBA00022505};
KW Nitrate assimilation {ECO:0000256|ARBA:ARBA00023063};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000077051}.
FT DOMAIN 484..559
FT /note="Cytochrome b5 heme-binding"
FT /evidence="ECO:0000259|PROSITE:PS50255"
FT DOMAIN 601..718
FT /note="FAD-binding FR-type"
FT /evidence="ECO:0000259|PROSITE:PS51384"
FT REGION 563..584
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 868 AA; 96577 MW; D50320C417AFF5EC CRC64;
MAPNVELSQQ KHSLGLYHAP TGLIDAKDRG TPDAHVSRDP NLTRLTGKHP LNAETPIPLL
MDHGFITPNS LHIVRNHGPV PQNQWDTHSI AISGLVNKPV TITMDDLLQL PSHTLAVTIC
CAGNRRKEQN MIKPSIGFSW GPGGIGTAYY TGVFLRDVIN HLAGGLKPEA LHICMEGNDN
TAKGGYGTSI TVNRAMSPEF DVLIAYKMNG EPLPYDHGYP VRCIVPGCIG GRSVKWLSKI
EASTDVSQNP FQNADNKVFP STVLSADQAT AENWWTNPDY SVYDLNVNGV IAAPYHGSRI
ALDDLSNKVV VVNGFAYGGS NRKVTRCEIT LDDGKTWRLA DITDRKPEGD RYASEHYGYD
KSQYPESYNQ TRYWTWVHWS IEIPIADLLG VQEICLRCWN ETNSVMPKDL NWSLMGMLNN
CWYRVKLQLI REPTLSLVFQ HPTTLPGDTT QLENTLPGWM EENQAEAATA ATTTASSNRS
IDKLKAFTLQ QVEKHTTEDD CWLIYDDLVY DCTSFLQSHP GGASSILLAA GTDCTEEFDA
IHSQKAKDML ADYLVGKLDI EKQASSSTPP TPPPEAEQVE ATTTKLTLPS SGAMKPYFDP
RQWKKLVLQK KEHMSATIRR FTFAIPQDAS LDAILSLSTG LHLFIKLPED INDRSAKPKM
VMRAYTPSKV HERTIEFVIK IYFPFNSIPG GKLTTSLDQI RLGETVDFKG PLGEIQYLGD
GEFDIHNKLY HGIDQIGMIA GGTGITPMWQ LIQAALQDSV KRPYMSLIYC ARSKDEIIFY
DELKQLECDR LRVRIVLSEV PDDGGSWTGG IGRFTMQELQ QHLFPFADSG ASRLTFLCGP
DPMLTHCCLP LLKEAYGEEF CASSVFTF
//