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PNSB2

Gene
PNSB2
Protein
Photosynthetic NDH subunit of subcomplex B 2, chloroplastic
Organism
Arabidopsis thaliana
Length
348 amino acids
Function
NDH shuttles electrons from NAD(P)H:plastoquinone, via FMN and iron-sulfur (Fe-S) centers, to quinones in the photosynthetic chain and possibly in a chloroplast respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient.
Mass
38.006 kDa
Sequence
MASLISFSLLPKPKAVRSSISAPQTQTINTEKLEDKFGRKGIKFSESNNIPMVELKVRNGSSLKLSLSDAHVLSYKPKVYWKDEGFEEVLYTVDGDESRGGVGVVIVNGEEPKGGSSVISGCDWSVKDTDSDAIDALQIELSCTAGVLDITYIVSLYPVSMATALVVKNNGRKPVTLKPGIMSYLRFKKRSGAGIQGLKGCSYCPNPPLSSPFELLSPSEAMKAESSGWFGSEEGEKPGIWAVEDSVITLLEKKMSRIYGAPPAERLKAVYNTPPSKFETIDQGRGLFFRMIRIGFEEMYVGSPGSMWDKYGKQHYFVCTGPTSMLVPVDVASGETWRGAMVIEHDNL