※ dbPPT Protein Information

TagContent
UniProt Accession
Theoretical PI
6.19 
Molecular Weight
101512.58 
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Nitrate reductase [NADH] 1; NR1 
Gene Name
NIA1; Os08g0468100; LOC_Os08g36480; P0470B03.25 
Created Date
1990-04-01 
Organism
Oryza sativa subsp. japonica(Rice) 
NCBI Taxa ID
39947 
Phosphorylation Sites
Position
Peptide
Source
References
532
PGLKRSTSTPFMNTT
dbPPT, P3DB
[1, 2]
531
APGLKRSTSTPFMNT
dbPPT, P3DB
[1, 2]
Functional Description
Nitrate reductase is a key enzyme involved in the first step of nitrate assimilation in plants, fungi and bacteria. 
Sequence Annotation
chain 1 916 Nitrate reductase [NADH] 1
domain 541 616 Cytochrome b5 heme-binding
domain 656 768 FAD-binding FR-type
metal ion-binding site 192 Molybdenum
metal ion-binding site 576 Iron (heme axial ligand)
metal ion-binding site 599 Iron (heme axial ligand)
disulfide bond 431 Interchain
Keyword
Complete proteome,Disulfide bond,FAD,Flavoprotein,Heme,Iron,Metal-binding,Molybdenum,NAD,Nitrate assimilation,Oxidoreductase,Reference proteome 
Sequence Source
UniProt 
Protein Sequence
MAASVQPRQF GHLEPGSAPV RGAASSNGAK AYPPANGIPR RADSPVRGCG FPPLVSPPPR 60
KPPSDGSDDE EEEQEDWREL YGSHLQLEVE PPVRDARDEG TADAWIERNP SLIRLTGKHP 120
LNCEPPLARL MHHGFITPAA LHYVRNHGAV PRGDWSTWTV DVTGLVKRPM RLTMDELVNG 180
FPAVEIPVTL VCAGNRRKEQ NMVQQTVGFN WGAAGVSTSV WRGARLRDVL RRCGIMPSKG 240
GALNVCFEGA EDLPGGGGSK YGTSITRQWA LDPSRDIMLA YMQNGEPLLP DHGFPVRAII 300
PGCIGGRMVK WVKRIIVTTA ESDNYYHYKD NRVLPSHVDA ELANADAWWY KPEYIINELN 360
VNSVITTPGH DEILPINGIT TQRGYTMKGY AYSGGGKRIT RVEVTLDGGE TWLVCVLDLP 420
EKPTKYGKHW CWCFWSVEVE VLDLLGAKEI AVRAWDQSHN TQPEKLIWNL MGMMNNCWFK 480
VKVNVCRPHK GEIGLVFEHP TQPGNQTGGW MARQKHLETA EAAAPGLKRS TSTPFMNTTD 540
GKQFTMSEVR KHSSQDSAWI VVHGHVYDCT AFLKDHPGGA DSILINAGTD CTEEFDAIHS 600
DKAKALLDTY RIGELITTGA GYSSDNSVHG ASNLSQLAPI REAIKAPAPV ALSSPRDKVP 660
CQLVDKKELS RDVRLFRFAL PSSDQVLGLP VGKHIFVCAS IEGKLCMRAY TPTSMVDEVG 720
HFDLLIKVYF KNEHPKFPDG GLMTQYLDSL PVGAYIDVKG PLGHVEYTGR GEFVINGKPR 780
NARRLAMIAG GSGITPMYQV IQSVLRDQPE DTTEMHLVYA NRTEDDILLR DELDRWAAEY 840
PDRLKVWYVI DQVKRPEEGW KYGVGFVTEE VLREHVPEGG DDTLALACGP PPMIKFAVSP 900
NLEKMKYDMA NSFIVF 916 
Gene Ontology
GO:0009055; F: electron carrier activity; IEA: InterPro
GO:0050660; F: flavin adenine dinucleotide binding; IEA: InterPro
GO:0020037; F: heme binding; IEA: InterPro
GO:0005506; F: iron ion binding; IEA: InterPro
GO:0030151; F: molybdenum ion binding; IEA: InterPro
GO:0043546; F: molybdopterin cofactor binding; IEA: InterPro
GO:0009703; F: nitrate reductase (NADH) activity; IEA: UniProtKB-EC
GO:0042128; P: nitrate assimilation; IEA: UniProtKB-KW 
Interpro
InterPro; IPR001199; Cyt_B5-like_heme/steroid-bd
InterPro; IPR018506; Cyt_B5_heme-BS
InterPro; IPR017927; Fd_Rdtase_FAD-bd
InterPro; IPR001709; Flavoprot_Pyr_Nucl_cyt_Rdtase
InterPro; IPR014756; Ig_E-set
InterPro; IPR005066; MoCF_OxRdtse_dimer
InterPro; IPR008335; Mopterin_OxRdtase_euk
InterPro; IPR001834; NADH-Cyt_B5_reductase
InterPro; IPR012137; Nitr_rd_NADH
InterPro; IPR008333; OxRdtase_FAD-bd_dom
InterPro; IPR001433; OxRdtase_FAD/NAD-bd
InterPro; IPR000572; OxRdtase_Mopterin-bd_dom
InterPro; IPR022407; OxRdtase_Mopterin_BS
InterPro; IPR017938; Riboflavin_synthase-like_b-brl
Pfam
Pfam; PF00173; Cyt-b5
Pfam; PF00970; FAD_binding_6
Pfam; PF03404; Mo-co_dimer
Pfam; PF00175; NAD_binding_1
Pfam; PF00174; Oxidored_molyb 
SMART
 
PROSITE
PS00191; CYTOCHROME_B5_1
PS50255; CYTOCHROME_B5_2
PS51384; FAD_FR
PS00559; MOLYBDOPTERIN_EUK 
PRINTS
PR00406; CYTB5RDTASE
PR00363; CYTOCHROMEB5
PR00407; EUMOPTERIN
PR00371; FPNCR