UniProtKB - Q42497 (Q42497_CHLVU)
Protein
Nitrate reductase
Gene
N/A
Organism
Chlorella vulgaris (Green alga)
Status
Functioni
Nitrate reductase is a key enzyme involved in the first step of nitrate assimilation in plants, fungi and bacteria.UniRule annotationARBA annotation
Cofactori
Protein has several cofactor binding sites:- FADARBA annotation
- Mo-molybdopterinUniRule annotationNote: Binds 1 Mo-molybdopterin (Mo-MPT) cofactor per subunit.UniRule annotation
- hemeARBA annotation
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 163 | MolybdenumUniRule annotation | 1 |
GO - Molecular functioni
- heme binding Source: InterPro
- molybdenum ion binding Source: InterPro
- nitrate reductase (NADPH) activity Source: InterPro
GO - Biological processi
- nitrate assimilation Source: UniProtKB-KW
- nitric oxide biosynthetic process Source: InterPro
Keywordsi
Molecular function | OxidoreductaseARBA annotation |
Biological process | Nitrate assimilationUniRule annotationARBA annotation |
Ligand | FADARBA annotation, Flavoprotein, HemeARBA annotation, Iron, Metal-binding, MolybdenumUniRule annotationARBA annotation |
Names & Taxonomyi
Protein namesi | Recommended name: Nitrate reductaseUniRule annotation |
Organismi | Chlorella vulgaris (Green alga)Imported |
Taxonomic identifieri | 3077 [NCBI] |
Taxonomic lineagei | Eukaryota › Viridiplantae › Chlorophyta › core chlorophytes › Trebouxiophyceae › Chlorellales › Chlorellaceae › Chlorella clade › Chlorella |
Interactioni
Subunit structurei
Homodimer.
ARBA annotationFamily & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 502 – 577 | Cytochrome b5 heme-bindingInterPro annotationAdd BLAST | 76 | |
Domaini | 623 – 735 | FAD-binding FR-typeInterPro annotationAdd BLAST | 113 |
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 1 – 57 | DisorderedSequence analysisAdd BLAST | 57 |
Sequence similaritiesi
Family and domain databases
Gene3Di | 3.10.120.10, 1 hit 3.40.50.80, 1 hit 3.90.420.10, 1 hit |
InterProi | View protein in InterPro IPR001834, CBR-like IPR008333, Cbr1-like_FAD-bd_dom IPR001199, Cyt_B5-like_heme/steroid-bd IPR036400, Cyt_B5-like_heme/steroid_sf IPR018506, Cyt_B5_heme-BS IPR017927, FAD-bd_FR_type IPR001709, Flavoprot_Pyr_Nucl_cyt_Rdtase IPR039261, FNR_nucleotide-bd IPR014756, Ig_E-set IPR005066, MoCF_OxRdtse_dimer IPR008335, Mopterin_OxRdtase_euk IPR012137, Nitr_rd_NADH IPR001433, OxRdtase_FAD/NAD-bd IPR000572, OxRdtase_Mopterin-bd_dom IPR036374, OxRdtase_Mopterin-bd_sf IPR017938, Riboflavin_synthase-like_b-brl |
Pfami | View protein in Pfam PF00173, Cyt-b5, 1 hit PF00970, FAD_binding_6, 1 hit PF03404, Mo-co_dimer, 1 hit PF00175, NAD_binding_1, 1 hit PF00174, Oxidored_molyb, 1 hit |
PIRSFi | PIRSF000233, Nitr_rd_NADH, 1 hit |
PRINTSi | PR00406, CYTB5RDTASE PR00363, CYTOCHROMEB5 PR00407, EUMOPTERIN PR00371, FPNCR |
SMARTi | View protein in SMART SM01117, Cyt-b5, 1 hit |
SUPFAMi | SSF52343, SSF52343, 1 hit SSF55856, SSF55856, 1 hit SSF56524, SSF56524, 1 hit SSF63380, SSF63380, 1 hit SSF81296, SSF81296, 1 hit |
PROSITEi | View protein in PROSITE PS00191, CYTOCHROME_B5_1, 1 hit PS50255, CYTOCHROME_B5_2, 1 hit PS51384, FAD_FR, 1 hit |
i Sequence
Sequence statusi: Complete.
Q42497-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MTVLLAGEDS AHGSGSAGAA MKANGYSTEA SAASPQAPAA ECGKAPVEEP
60 70 80 90 100
LQPGTDEYKL HLPVTEVLDA DKGTKDEWIP RHPDLVRLTG RHPFNVEPIP
110 120 130 140 150
SRLFESYITP PSLHYVRNHG AVPQIKWEEH RLAVNGLVSA PTTFTMDDIL
160 170 180 190 200
AMPSVDVTCT LTCAGNRRKE ENMVKQTIGF NWGPSGTGCS TWTGVRVSDL
210 220 230 240 250
LQRCGMKMPK EGARHVCFRG PKGELPKGDD GSYGTSVTWV KAMDPASDVI
260 270 280 290 300
LAYKQNGRLL TPDHGYPLRL IIPGYIGGRM IKWLEEITVT EVESQNYYHF
310 320 330 340 350
HDNRVLPSHV DEALANSEGW WYKPDFIIND LNVQSAIGYP AHEEVVPLAA
360 370 380 390 400
GTYAVRGYAY CGNGNKIIRC EVSLDDGKSW RLGSVTHEGQ PTEYGKHWGW
410 420 430 440 450
VWWSLEVPIA ELLTTPEIIC RAWDSSMNTQ PNTFTWNVMG MMNNCSYRVK
460 470 480 490 500
IHPRQTTDGR FALQFEHPTI AGPTVGGWMN RAEDVAAAAA VTVAPPPAPA
510 520 530 540 550
GAKSFTMAEV ETHTTMESAW FVVDGKVYDA TPFLKDHPGG ADSILLVAGT
560 570 580 590 600
DATDEFNAIH SLKAKKQLLE YYIGELAEEG QEAAAPAPAT PAPAAAIGTA
610 620 630 640 650
VPVANGAAPA AAAPEELVAL NPRKRQSFKL IEKEALSHNT RRFRFALQSP
660 670 680 690 700
QHRFGLPVGK HVFLYAKVDG ELVMRAYTPS SSDDQLGYFE LVVKIYFANQ
710 720 730 740 750
HPRFPEGGKM SQYLEGMAIG DFMEVKGPLG HVHYKGRGSY TLDGTPHSAS
760 770 780 790 800
RISMIAGGTG ITPMLQVIKA VLKDPKDTTQ LSLLYANVSP DDILLREELD
810 820 830 840 850
ALAAKHDNFS VWYTVDKADE GWPFSTGFIN EEMVKERLFP AGDDTICCLC
860 870
GPPPMIKFAC LPNLEKLGYK PEQCIQF
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U39930 mRNA Translation: AAC49459.1 U39931 Genomic DNA Translation: AAC49460.1 |
PIRi | S72541 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U39930 mRNA Translation: AAC49459.1 U39931 Genomic DNA Translation: AAC49460.1 |
PIRi | S72541 |
3D structure databases
SMRi | Q42497 |
ModBasei | Search... |
Family and domain databases
Gene3Di | 3.10.120.10, 1 hit 3.40.50.80, 1 hit 3.90.420.10, 1 hit |
InterProi | View protein in InterPro IPR001834, CBR-like IPR008333, Cbr1-like_FAD-bd_dom IPR001199, Cyt_B5-like_heme/steroid-bd IPR036400, Cyt_B5-like_heme/steroid_sf IPR018506, Cyt_B5_heme-BS IPR017927, FAD-bd_FR_type IPR001709, Flavoprot_Pyr_Nucl_cyt_Rdtase IPR039261, FNR_nucleotide-bd IPR014756, Ig_E-set IPR005066, MoCF_OxRdtse_dimer IPR008335, Mopterin_OxRdtase_euk IPR012137, Nitr_rd_NADH IPR001433, OxRdtase_FAD/NAD-bd IPR000572, OxRdtase_Mopterin-bd_dom IPR036374, OxRdtase_Mopterin-bd_sf IPR017938, Riboflavin_synthase-like_b-brl |
Pfami | View protein in Pfam PF00173, Cyt-b5, 1 hit PF00970, FAD_binding_6, 1 hit PF03404, Mo-co_dimer, 1 hit PF00175, NAD_binding_1, 1 hit PF00174, Oxidored_molyb, 1 hit |
PIRSFi | PIRSF000233, Nitr_rd_NADH, 1 hit |
PRINTSi | PR00406, CYTB5RDTASE PR00363, CYTOCHROMEB5 PR00407, EUMOPTERIN PR00371, FPNCR |
SMARTi | View protein in SMART SM01117, Cyt-b5, 1 hit |
SUPFAMi | SSF52343, SSF52343, 1 hit SSF55856, SSF55856, 1 hit SSF56524, SSF56524, 1 hit SSF63380, SSF63380, 1 hit SSF81296, SSF81296, 1 hit |
PROSITEi | View protein in PROSITE PS00191, CYTOCHROME_B5_1, 1 hit PS50255, CYTOCHROME_B5_2, 1 hit PS51384, FAD_FR, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | Q42497_CHLVU | |
Accessioni | Q42497Primary (citable) accession number: Q42497 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | November 1, 1996 |
Last sequence update: | November 1, 1996 | |
Last modified: | August 12, 2020 | |
This is version 123 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |