Formate dehydrogenase: Difference between revisions

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'''Formate dehydrogenase''' (FDH) catalyzes the reversible two-electron oxidation of formate to bicarbonate.  The product electron is donated to either [[NAD]]+ in NAD-dependent FDH or to Mo-dependent FDH where the electron is donated to a Fe<sub>4</sub>S<sub>4</sub> center and then to cytochrome.  The '''Mo-dependent FDH-H''' from ''E. coli'' contains SelCys, Mo, molybdopterin guanosine dinucleotide (MGD) cofactor and Fe<sub>4</sub>S<sub>4</sub><ref>PMID:2094290</ref>.   
'''Formate dehydrogenase''' (FDH) catalyzes the reversible two-electron oxidation of formate to bicarbonate.  The product electron is donated to either [[NAD]]+ in NAD-dependent FDH or to Mo-dependent FDH where the electron is donated to a Fe<sub>4</sub>S<sub>4</sub> center and then to cytochrome.  The '''Mo-dependent FDH-H''' from ''E. coli'' contains SelCys, Mo, molybdopterin guanosine dinucleotide (MGD) cofactor and Fe<sub>4</sub>S<sub>4</sub><ref>PMID:2094290</ref>.   
*<scene name='49/491980/Cv/6'>NAD binding site</scene> in NAD-dependent formate dehydrogenase ([[2nad]]). Water molecules shown as red spheres.
*<scene name='49/491980/Cv/7'>Azide ion binding site</scene>.
</StructureSection>
</StructureSection>
==3D structure of formate dehydrogenase==
==3D structure of formate dehydrogenase==

Revision as of 12:28, 7 June 2016


Formate dehydrogenase (FDH) catalyzes the reversible two-electron oxidation of formate to bicarbonate. The product electron is donated to either NAD+ in NAD-dependent FDH or to Mo-dependent FDH where the electron is donated to a Fe4S4 center and then to cytochrome. The Mo-dependent FDH-H from E. coli contains SelCys, Mo, molybdopterin guanosine dinucleotide (MGD) cofactor and Fe4S4[1].

  • in NAD-dependent formate dehydrogenase (2nad). Water molecules shown as red spheres.
  • .

NAD-dependent formate dehydrogenase dimer complex with cofactor NAD and sulfate, 2nad

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3D structure of formate dehydrogenase3D structure of formate dehydrogenase

Updated on 07-June-2016

ReferencesReferences

  1. Ferry JG. Formate dehydrogenase. FEMS Microbiol Rev. 1990 Dec;7(3-4):377-82. PMID:2094290

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