Results 111 to 120 of about 6,613,174 (344)
This work presents the characterization of MvoDUF2193, a Methanococcus voltae (Mvo) protein from the domain of unknown function (DUF) 2193 family. We demonstrate that MvoDUF2193 binds a single [4Fe–4S] cluster per subunit and that cluster occupancy regulates the transition from an apo tetramer to a [4Fe–4S] monomeric form. This structural transition is
Emily M. Dieter+8 more
wiley +1 more source
Directed Chaotic Transport in Hamiltonian Ratchets
We present a comprehensive account of directed transport in one-dimensional Hamiltonian systems with spatial and temporal periodicity. They can be considered as Hamiltonian ratchets in the sense that ensembles of particles can show directed ballistic ...
E. Ott+7 more
core +1 more source
AN ENZYMATIC ION EXCHANGE MODEL FOR ACTIVE SODIUM TRANSPORT [PDF]
Daniel C. Koblick
openalex +1 more source
In this work, we reveal how different enzyme binding configurations influence the fluorescence decay of NAD(P)H in live cells using time‐resolved anisotropy imaging and fluorescence lifetime imaging microscopy (FLIM). Mathematical modelling shows that the redox states of the NAD and NADP pools govern these configurations, shaping their fluorescence ...
Thomas S. Blacker+8 more
wiley +1 more source
Functional role and folding properties of the glucan‐binding domain of oral bacterial glucansucrase
The role of the glucan‐binding domain in Streptococcus sobrinus glucansucrase was examined, focusing on its impact on enzymatic activity, dextran binding, and structural stability of deletion mutants and a circularly permuted protein. Our research revealed that glucosyl transfer efficiency is linked to cooperative interdomain folding.
Hideyuki Komatsu+5 more
wiley +1 more source
The evaluation of transit transport probable effects on the development of country's economy [PDF]
The article describes the peculiarities of transit transport influence on the development of country's economy. The authors analyze transit transport definition and define the economic importance of transit transport.
M. Litvinenko, R. Palšaitis
doaj
The yeast mitoribosome assembly factor Rsm22 contains a [4Fe‐4S] cluster that is matured by the mitochondrial iron–sulfur cluster assembly (ISC) machinery. Defects in ISC components result in impaired mitochondrial protein synthesis due to a mitoribosome assembly defect.
Ulrich Mühlenhoff+4 more
wiley +1 more source
Peptide size dependent active transport in the proteasome
We investigate the transport of proteins inside the proteasome and propose an active transport mechanism based on a spatially asymmetric interaction potential of peptide chains.
Poeschel, Thorsten, Zaikin, Alexei
core +1 more source