Enzymatic mechanism of Fe-only hydrogenase: density functional study on H− H Making/breaking at the diiron cluster with concerted proton and electron transfers
The mechanism of the enzymatic hydrogen bond forming/breaking (2H++ 2e⇆ H2) and the
plausible charge and spin states of the catalytic diiron subcluster [FeFe] H of the H cluster in …
plausible charge and spin states of the catalytic diiron subcluster [FeFe] H of the H cluster in …
A density functional theory study on the active center of Fe-only hydrogenase: characterization and electronic structure of the redox states
We have carried out extensive density functional theory (DFT) calculations for possible
redox states of the active center in Fe-only hydrogenases. The active center is modeled by …
redox states of the active center in Fe-only hydrogenases. The active center is modeled by …
Mechanism of hydrogen activation by [NiFe] hydrogenases
RM Evans, EJ Brooke, SAM Wehlin… - Nature chemical …, 2016 - nature.com
The active site of [NiFe] hydrogenases contains a strictly conserved arginine that suspends a
guanidine nitrogen atom< 4.5 Å above the nickel and iron atoms. The guanidine headgroup …
guanidine nitrogen atom< 4.5 Å above the nickel and iron atoms. The guanidine headgroup …
Studies on hydrogenase
T Yagi, Y Higuchi - Proceedings of the Japan Academy, Series B, 2013 - jstage.jst.go.jp
Hydrogenases are microbial enzymes which catalyze uptake and production of H2.
Hydrogenases are classified into 10 classes based on the electron carrier specificity, or into …
Hydrogenases are classified into 10 classes based on the electron carrier specificity, or into …
Mechanism of H2 Production by Models for the [NiFe]-Hydrogenases: Role of Reduced Hydrides
OA Ulloa, MT Huynh, CP Richers… - Journal of the …, 2016 - ACS Publications
The intermediacy of a reduced nickel–iron hydride in hydrogen evolution catalyzed by Ni–Fe
complexes was verified experimentally and computationally. In addition to catalyzing …
complexes was verified experimentally and computationally. In addition to catalyzing …
Structural differences between the ready and unready oxidized states of [NiFe] hydrogenases
A Volbeda, L Martin, C Cavazza, M Matho… - JBIC Journal of …, 2005 - Springer
Abstract [NiFe] hydrogenases catalyze the reversible heterolytic cleavage of molecular
hydrogen. Several oxidized, inactive states of these enzymes are known that are …
hydrogen. Several oxidized, inactive states of these enzymes are known that are …
A capable bridging ligand for Fe-only hydrogenase: density functional calculations of a low-energy route for heterolytic cleavage and formation of dihydrogen
When di (thiomethyl) amine (DTMA) is used as the bridging ligand in a diiron model for the
active site of the Fe-only hydrogenase, density functional calculations show that the …
active site of the Fe-only hydrogenase, density functional calculations show that the …
[HTML][HTML] [NiFe] hydrogenases: a common active site for hydrogen metabolism under diverse conditions
Hydrogenase proteins catalyze the reversible conversion of molecular hydrogen to protons
and electrons. The most abundant hydrogenases contain a [NiFe] active site; these proteins …
and electrons. The most abundant hydrogenases contain a [NiFe] active site; these proteins …
Structural and functional analogues of the active sites of the [Fe]-,[NiFe]-, and [FeFe]-hydrogenases
C Tard, CJ Pickett - Chemical reviews, 2009 - ACS Publications
This article sets out to review the chemistry relating to the synthesis of structural and
functional analogues of the three classes of hydrogenases. This chemistry has grown …
functional analogues of the three classes of hydrogenases. This chemistry has grown …