Description
Component of the F(420)H(2) dehydrogenase (FPO complex) which is part of the energy-conserving F(420)H(2):heterodisulfide oxidoreductase system. The membrane-bound electron transfer system of the complex plays an important role in the metabolism of methylotrophic methanogens when the organisms grow on methanol or methylamines. Catalyzes the oxidation of methanophenazine to dihydromethanophenazine. It shuttles electrons from F(420)H(2), via FAD and iron-sulfur (Fe-S) centers, to methanophenazine (an electron carrier in the membrane). It couples the redox reaction to proton translocation (for every two electrons transferred, two hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. It also catalyzes the oxidation of F(420)H(2) with quinones such as 2,3-dimethyl-1,4-naphthoquinone, 2-methyl-1,4-naphthoquinone and tetramethyl-p-benzoquinone.
Family
Belongs to the complex I 49 kDa subunit family.
Species
Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88)
Sequence
MEEMLESNEMIVHLGPQHPMQPGPFRLNLKLKGETIMDAEVEMGYIHKGIEKILENRTYLQGITIVDRICYLVALTNEECYVGCVEKLLDIEPPERAQYIRVILEELSRLQSHLLGLGEYGEFIGFVSMFMYTIKEREDILTLIDMVTGARVTHSYLRFGGVRDDLPEGFKEKTIPVLNKLKKVIRDYEEMFYSDTIYRERTIGIGVLTADEAKSLGVSGPVLRATGVPFDIRKNEPYLVYRDLDFKVCTETAGDCFARVQVRLNEMRESIYIIEQCLDMIPNGPIFPEGTPYGKRTPVMRVPAGEVFHRVEDPRGEMGMYMVSDGSDRPYRVKVRGPYYPTLQALPPLIIGTTVADMVSISGSMDGCTSEVDR
Simulated SDS-PAGE
(Note: Representative image - actual molecular weight may vary depending on tag type and expression method)
Safety
Upon ordering, we will perform rigorous biosecurity and export control screening to ensure that order fulfillment is consistent with all legal and regulatory guidance.
Protein synthesis service