Involvement of a single periplasmic hydrogenase for both hydrogen uptake and production in some Desulfovibrio species [PDF]
Au cours de cette étude, nous avons montré que plusieurs bactéries sulfato-réductrices possédant un nombre différent de gènes codant pour des hydrogénases, oxydent le lactate en absence de sulfate lorsqu'elles sont en coculture avec #Methanospirillum ...
Alazard, Didier +4 more
core +1 more source
A comprehensive understanding of hydrogenases' structures and catalytic mechanisms is crucial to replicate and exceed their performance. Computational modeling has proven to be a powerful tool for elucidating the reduction chemistry of [FeFe]‐hydrogenases. This review overviews recent computational and experimental efforts, focusing on DFT calculations
Chang‐Ah Kim +4 more
wiley +1 more source
Abstract Microbiologically influenced corrosion (MIC) is acknowledged as a significant type of corrosion due to its extensive impact on metal/alloy surfaces. As MIC accounts for 20% of all corrosion instances, it is a critical factor causing service failure of engineering materials such as steel and aluminium alloy.
Brinda +4 more
wiley +1 more source
Comparative proteome analysis of propionate degradation by Syntrophobacter fumaroxidans in pure culture and in coculture with methanogens [PDF]
Syntrophobacter fumaroxidans is a sulfatereducing bacterium able to grow on propionate axenically or in syntrophic interaction with methanogens or other sulfatereducing bacteria. We performed a proteome analysis of S. fumaroxidans growing with propionate
Bok +53 more
core +1 more source
Electron Carriers for the Phosphoroclastic Reaction of Desulfovibrio desulfuricans
Desulfovibrio desulfuricans, strain 8303, oxidized pyruvate to acetate, carbon dioxide, and molecular hydrogen. The electron carriers participating in this process are ferredoxin and cytochrome c3. Ferredoxin accepts the electrons from the pyruvic dehydrogenase complex whereas cytochrome c3 does not.
openaire +2 more sources
Cis‐nonProline peptides: Genuine occurrences and their functional roles
Abstract While cis peptides preceding proline can occur about 5% of the time, cis peptides preceding any other residue (“cis‐nonPro” peptides) are an extremely rare feature in protein structures, of considerable importance for two opposite reasons. On one hand, their genuine occurrences are mostly found at sites critical to biological function, from ...
Jane S. Richardson +5 more
wiley +1 more source
A [4Fe-4S]-Fe(CO)(CN)-L-cysteine intermediate is the first organometallic precursor in [FeFe] hydrogenase H-cluster bioassembly. [PDF]
Biosynthesis of the [FeFe] hydrogenase active site (the 'H-cluster') requires the interplay of multiple proteins and small molecules. Among them, the radical S-adenosylmethionine enzyme HydG, a tyrosine lyase, has been proposed to generate a complex that
A Pagnier +49 more
core +1 more source
Towards Scalable Electroenzymatic Hydrogen Production with [FeFe]‐Hydrogenase
The [FeFe]‐hydrogenase metalloenzyme is a promising biocatalyst for sustainable electrocatalytic hydrogen (H2) production, however important issues need to be addressed before this can happen. For future biotechnologies to be realized, the [FeFe]‐hydrogenase enzyme should be more oxygen resistant, be produced in viable quantities and ultimately ...
Sophie Webb, Ross D. Milton
wiley +1 more source
Nanopatterning of steel by one-step anodization for anti-adhesion of bacteria
Surface nanopatterning of metals has been an effective technique for improved performance and functionalization. However, it is of great challenge to fabricate nanostructure on carbon steels despite their extensive use and urgent needs to maintain the ...
Shiqiang Chen, Yuan Li, Y. Frank Cheng
doaj +1 more source
Utilization of lactate by wild-type Desulfovibrio desulfuricans strain G20 and a Cytochrome c3 mutant [abstract] [PDF]
only availableFaculty Mentor: Dr. Judy Wall, BiochemistryThe anaerobic sulfate-reducing bacterium, Desulfovibrio desulfuricans strain G20 is a naturally occurring soil microbe.
Hart, Kate
core

