※ dbPPT Protein Information

TagContent
UniProt Accession
Theoretical PI
6.31 
Molecular Weight
69772.88 
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Nitrate reductase [NADH]; NR 
Gene Name
 
Created Date
1990-08-01 
Organism
Zea mays(Maize) 
NCBI Taxa ID
4577 
Phosphorylation Sites
Position
Peptide
Source
References
239
PGLKRSTSTPFMNTT
dbPPT, P3DB
[1, 2]
335
TGYSSDNSVHGGSVL
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 1 621 Nitrate reductase [NADH]
domain 249 324 Cytochrome b5 heme-binding
domain 361 473 FAD-binding FR-type
metal ion-binding site 284 Iron (heme axial ligand)
metal ion-binding site 307 Iron (heme axial ligand)
site 593 Necessary for efficient electron Transfer
disulfide bond 138 Interchain
non-terminal residue 1
strand 364 375
strand 378 384
strand 399 406
strand 409 415
strand 425 432
strand 436 438
helix 447 454
strand 460 467
strand 469 471
strand 474 476
strand 478 480
strand 483 485
strand 488 495
helix 496 498
helix 499 511
turn 512 515
strand 519 527
helix 529 531
helix 535 544
turn 546 548
strand 549 556
helix 561 563
strand 567 571
helix 574 580
strand 585 593
helix 596 600
turn 601 603
helix 604 608
turn 609 611
helix 614 617
strand 618 620
Keyword
3D-structure,Complete proteome,Disulfide bond,FAD,Flavoprotein,Heme,Iron,Metal-binding,Molybdenum,NAD,Nitrate assimilation,Oxidoreductase,Reference proteome 
Sequence Source
UniProt 
Protein Sequence
GFPVRVIIPG CIGGRMVKWL KRIIVTPAES DNYYHFKDNR VLPSHVDAEL ANAEAWWYKP 60
EYIINELNIN SVITTPCHDE ILPINAFTTQ RPYTLKGYAY SGGGKKVTRV EVTLDGGETW 120
LVCTDHPEKP TKYGKYWCWC FWSLEVEVLD LLSAKEIAVR AWDESLNTQP EKLIWNVMGM 180
MNNCWFRVKT NVCKPHKGEI GIVFDHPTLP GNESGGWMAK EKHLETAEAA APGLKRSTST 240
PFMNTTDVGK EFTMSEVRKH ASQESAWIVV HGHVYDCTKF LKDHPGGADS ILINAGTDCT 300
EEFDAIHSDK AKALLDTYRI GELITTGTGY SSDNSVHGGS VLSHLAPIRR AVRAPALSNP 360
REKIHCRLVG KKELSRDVRL FRFSLPSPDQ VLGLPIGKHI FVCASIEGKL CMRAYTPTSM 420
VDEIGHFDLL VKVYFKNEHP KFPNGGLMTQ YLDSLPVGSY IDVKGPLGHV EYTGRGSFVI 480
NGKQRHASRL AMICGGSGIT PMYQIIQAVL RDQPEDHTEM HLVYANRTED DILLRDELDR 540
WAAEYPDRLK VWYVIDQVKR PEEGWKYSVG FVTEAVLREH VPEGGDDTLA LACGPPPMIQ 600
FAISPNLEKM KYDMANSFVV F 621 
Gene Ontology
GO:0009055; F: electron carrier activity; IEA: InterPro
GO:0020037; F: heme binding; IEA: InterPro
GO:0030151; F: molybdenum ion 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; IPR008333; OxRdtase_FAD-bd_dom
InterPro; IPR001433; OxRdtase_FAD/NAD-bd
InterPro; IPR000572; OxRdtase_Mopterin-bd_dom
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 
PRINTS
PR00406; CYTB5RDTASE
PR00363; CYTOCHROMEB5
PR00407; EUMOPTERIN
PR00371; FPNCR