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ndhD3

Gene
ndhD3
Protein
NAD(P)H-quinone oxidoreductase chain 4-3
Organism
Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)
Length
560 amino acids
Function
NDH-1 shuttles electrons from NAD(P)H, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient (By similarity).
Similarity
Belongs to the complex I subunit 4 family.
Mass
61.013 kDa
Sequence
MADGFPWLTAIILLPLVASAFIPLLPDKEGKLVRWYALGVGIADFVLMCYTFWHHYDTSSATFQLVEKYDWLPQIGFSWAVSVDGISMPLVLLAGFVTTLSMLAAWQVNLKPRLFYFLMLVLYSAQIGVFVAQDLLLFFIMWELELVPVYLLVSIWGGQKRRYAATKFLLYTAAASIFILIAGLAMALYGDNTTFDIVELGAKNYPLALELLLYAGLLIAFGVKLAIFPLHTWLPDAHGEASAPVSMILAGVLLKMGGYGLIRLNLELLPDAHIYFAPVLATLGVINIIYGGLNSFAQTHMKRRLAYSSVSHMGFVLLGIASFTDVGVSGAMLQMLSHGLIAAVLFFLAGVTYDRTHTMAMDNLGGIGQAMPKVFALFTAGTMASLALPGMSGFVSELKVFIGVTTSDIYSPTFCTVMVFLAAVGVILTPIYLLSMLRQVFYGTGAELSCNINNGAYQNQEDEGTACFGTDCLLPGEAVYRDASVREVFIAVSFLVLIIGVGVYPKIATQLYDVKTVAVNTQVRQSYTQIAQSNPQIYAKGFFTPQIVEPEVMAVSGVIK

Gene
ndhD3
Protein
NAD(P)H-quinone oxidoreductase chain 4 3
Organism
Synechococcus sp. (strain ATCC 27264 / PCC 7002 / PR-6)
Length
550 amino acids
Function
NDH-1 shuttles electrons from NAD(P)H, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient.
Similarity
Belongs to the complex I subunit 4 family.
Mass
60.064 kDa
Sequence
MAPDFPWLTAIIALPALSTLLIPLLPDKEGKTVRWYALIVGLVDFALMCFAFWQHFDPQATEFQLAESYRWLPSLGIQWSVAVDGISAPLVLLAGFVTTLAMFSAWQVNQRPRLFYALMLLLYSAQIGVFVAKDLFLFFLMWEIELIPVYLLVCIWGGKRRRYAAMKFLLYTAAASIFILVAALALSLNLPGGPNFDLGAIAQQDYPLGLQMWLYAGLLVSFGVKLAIFPLHTWLPDAHGEASSPVSMLLAGVLLKMGGYGLMRFNMELLPDAHVRFAPLLVILGVVNIVYGAFSSFGQTNMKRRLAYSSVSHMGFVLIGIASFTDLGINGAMLQMLSHGLIASVLFFLAGVTYDRTKTMVLAEVGGLGQVMPKVFAMFTVGALASLALPGMSGFVGELSVFVGLASSDTYSATFRTITVFLAAVGVILTPIYLLSMLREMFYTREMDLSCDLGQPTNVAIAGNAPVCFGNDCVLPSNAIYEDARPREIFIATCFTVLIIGVGLYPKLLMQMYDAKTQTLNTSVRQAQAIAKQPSEPIAALQAPELTMPH

Gene
ndhD3
Protein
NAD(P)H-quinone oxidoreductase chain 4 3
Organism
Anabaena variabilis (strain ATCC 29413 / PCC 7937)
Length
537 amino acids
Function
NDH-1 shuttles electrons from NAD(P)H, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient.
Similarity
Belongs to the complex I subunit 4 family.
Mass
58.533 kDa
Sequence
MNLIEFPWLTAIIALPLVAALAIPIIPDKEGKTVRWYGLGVAFADFALMIAAFWHYYDFQSSTYQFVEKYHWLPQIGLNWSVAVDGLSMPLLLLTGLINTLAIFAAWKVTNKPRLFYGLMLVMYSAQLGVFVAQDLLLFFLMWEIELVPVYLLISIWGGPKRRYAATKFILYTAAASIFILVAGFALAFSGDTVTFDIAALGMKEYPKAIELLAYAGFLIAFGVKLPIFPLHTWLPDAHGEASAPGSMILAGVLLKMGGYALIRFNIEMLPDAHVYFAPVLAILGVVNIVYGACCAFAQTNLKRRLAYSSIAHMGFVLIGLASYTEIGVSGAVLQMVSHGLVAASLFFLTGVTYERTHTLLMDKMGGIGKVMPKTFALYTAGAMASLALPGMSGFVGELMVFIGIATSDVYSSSFKVVVVLLSAVGVILTPIYLLSLLRQVFYGKQSEELHLDAFIPDVKPRELFITASLLLPIIGIGLYPKLITQTYDVKTVEIAAHARQVLPVVAGQQPSSLYSQIFTAPTLANAEVESLVNISK