6tga

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Cryo-EM Structure of as isolated form of NAD+-dependent Formate Dehydrogenase from Rhodobacter capsulatusCryo-EM Structure of as isolated form of NAD+-dependent Formate Dehydrogenase from Rhodobacter capsulatus

Structural highlights

6tga is a 8 chain structure with sequence from Rhodobacter capsulatus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:Electron Microscopy, Resolution 3.26Å
Ligands:, , , , ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

D5AQH2_RHOCB

Publication Abstract from PubMed

Metal-containing formate dehydrogenases (FDH) catalyse the reversible oxidation of formate to carbon dioxide at their molybdenum or tungsten active site. They display a diverse subunit and cofactor composition, but structural information on these enzymes is limited. Here we report the cryo-electron microscopic structures of the soluble Rhodobacter capsulatus FDH (RcFDH) as isolated and in the presence of reduced nicotinamide adenine dinucleotide (NADH). RcFDH assembles into a 360 kDa dimer of heterotetramers revealing a putative interconnection of electron pathway chains. In the presence of NADH, the RcFDH structure shows charging of cofactors, indicative of an increased electron load.

Cryo-EM structures reveal intricate Fe-S cluster arrangement and charging in Rhodobacter capsulatus formate dehydrogenase.,Radon C, Mittelstadt G, Duffus BR, Burger J, Hartmann T, Mielke T, Teutloff C, Leimkuhler S, Wendler P Nat Commun. 2020 Apr 20;11(1):1912. doi: 10.1038/s41467-020-15614-0. PMID:32313256[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Radon C, Mittelstadt G, Duffus BR, Burger J, Hartmann T, Mielke T, Teutloff C, Leimkuhler S, Wendler P. Cryo-EM structures reveal intricate Fe-S cluster arrangement and charging in Rhodobacter capsulatus formate dehydrogenase. Nat Commun. 2020 Apr 20;11(1):1912. doi: 10.1038/s41467-020-15614-0. PMID:32313256 doi:http://dx.doi.org/10.1038/s41467-020-15614-0

6tga, resolution 3.26Å

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OCA