NAD(P)H dehydrogenase (quinone)

Details

Name
NAD(P)H dehydrogenase (quinone)
Synonyms
  • 1.6.5.2
  • Flavoprotein WrbA
  • NAD(P)H:quinone oxidoreductase
  • NQO
Gene Name
Not Available
Organism
Deinococcus radiodurans (strain ATCC 13939 / DSM 20539 / JCM 16871 / LMG 4051 / NBRC 15346 / NCIMB 9279 / R1 / VKM B-1422)
Amino acid sequence
>lcl|BSEQ0016973|NAD(P)H dehydrogenase (quinone)
MTAPVKLAIVFYSSTGTGYAMAQEAAEAGRAAGAEVRLLKVRETAPQDVIDGQDAWKANI
EAMKDVPEATPADLEWAEAIVFSSPTRFGGATSQMRAFIDTLGGLWSSGKLANKTFSAMT
SAQNVNGGQETTLQTLYMTAMHWGAVLTPPGYTDEVIFKSGGNPYGASVTANGQPLLEND
RASIRHQVRRQVELTAKLLG
Number of residues
200
Molecular Weight
21297.875
Theoretical pI
5.27
GO Classification
Functions
FMN binding / NAD(P)H dehydrogenase (quinone) activity
Processes
negative regulation of transcription, DNA-templated
General Function
Nad(p)h dehydrogenase (quinone) activity
Specific Function
It seems to function in response to environmental stress when various electron transfer chains are affected or when the environment is highly oxidizing. It reduces quinones to the hydroquinone state to prevent interaction of the semiquinone with O2 and production of superoxide (By similarity).
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Not Available
Gene sequence
>lcl|BSEQ0016974|NAD(P)H dehydrogenase (quinone)
ATGACCGCTCCTGTCAAGCTCGCCATCGTCTTTTATTCCAGCACCGGCACCGGCTACGCC
ATGGCCCAGGAAGCCGCCGAGGCGGGCCGCGCCGCCGGGGCCGAGGTGCGGCTGCTCAAG
GTGCGCGAAACTGCTCCGCAAGACGTGATTGACGGCCAGGACGCCTGGAAAGCCAACATC
GAGGCGATGAAAGACGTACCAGAGGCGACCCCCGCCGACCTCGAATGGGCCGAAGCCATC
GTGTTCAGCTCGCCCACCCGTTTCGGCGGCGCGACGAGCCAGATGCGGGCGTTCATCGAC
ACCCTCGGCGGCCTGTGGTCAAGCGGCAAACTGGCGAACAAGACCTTCAGCGCAATGACT
TCGGCCCAGAATGTCAACGGCGGCCAGGAAACTACCCTGCAAACGCTGTACATGACGGCG
ATGCACTGGGGCGCGGTTCTGACGCCTCCCGGCTACACCGACGAGGTGATTTTCAAGTCC
GGTGGCAACCCCTACGGCGCGAGCGTAACCGCCAACGGCCAGCCGCTGCTGGAGAATGAC
CGGGCGAGCATCCGCCATCAGGTCAGGCGGCAGGTGGAGTTGACGGCGAAGCTGCTCGGC
TGA
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDQ9RYU4
UniProtKB Entry NameNQOR_DEIRA
GenBank Gene IDAE001825
General References
  1. White O, Eisen JA, Heidelberg JF, Hickey EK, Peterson JD, Dodson RJ, Haft DH, Gwinn ML, Nelson WC, Richardson DL, Moffat KS, Qin H, Jiang L, Pamphile W, Crosby M, Shen M, Vamathevan JJ, Lam P, McDonald L, Utterback T, Zalewski C, Makarova KS, Aravind L, Daly MJ, Minton KW, Fleischmann RD, Ketchum KA, Nelson KE, Salzberg S, Smith HO, Venter JC, Fraser CM: Genome sequence of the radioresistant bacterium Deinococcus radiodurans R1. Science. 1999 Nov 19;286(5444):1571-7. [Article]
  2. Gorman J, Shapiro L: Crystal structures of the tryptophan repressor binding protein WrbA and complexes with flavin mononucleotide. Protein Sci. 2005 Dec;14(12):3004-12. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB03247Flavin mononucleotideapproved, investigationalunknownDetails