Results 41 to 50 of about 42,577 (150)

Identification of CO‐binding modes in the CuB site of bovine cytochrome c oxidase by spatial mapping of binding energy

open access: yesThe FEBS Journal, EarlyView.
Quantum simulations of the catalytic center (CuB) of cytochrome c oxidase, driving the electron transport system, revealed a crucial role of Val243 in modulation of ligand binding. Val243‐driven interaction facilitates hybridization between CO and Fe orbitals, thus highlighting Val243's impact on electronic structure and ligand dynamics.
Jiyoung Kang   +2 more
wiley   +1 more source

Electrostatic potential as a reactivity scoring function in computer‐assisted enzyme engineering

open access: yesThe FEBS Journal, EarlyView.
We present a computational metric that quantifies the electrostatic complementarity of enzymes to the charge distribution of substrates at the transition state. Implemented in BindScan, this metric accurately predicts functionally relevant mutations in glycoside hydrolases.
Aitor Vega, Antoni Planas, Xevi Biarnés
wiley   +1 more source

Cloning and thermostability of TaqI endonuclease isoschizomers from Thermus species SM32 and Thermus filiformis Tok6A1 [PDF]

open access: yesBiochemical Journal, 1998
Two TaqI endonuclease (hereafter referred to as TaqI) isoschizomer genes, tsp32IR from Thermus species SM32 of Azores and tfiTok6A1I from T. filiformis Tok6A1 of New Zealand, were cloned in Escherichia coli. The overexpressed enzymes were partly purified and their thermostability was determined.
Ralph A. D. Williams   +4 more
openaire   +3 more sources

Production of nuclei and antinuclei in pp and Pb-Pb collisions with ALICE at the LHC

open access: yes, 2011
We present first results on the production of nuclei and antinuclei such as (anti)deuterons, (anti)tritons, (anti)3He and (anti)4He in pp collisions at $\s$ = 7 TeV and Pb-Pb collisions at $\sNN$ = 2.76 TeV.
Cleymans J Kabana S Kraus I Oeschler H Redlich K Sharma N   +2 more
core   +1 more source

Subthreshold Xi- Production in Collisions of p(3.5 GeV)+Nb [PDF]

open access: yes, 2015
Results on the production of the double-strange cascade hyperon $\mathrm{\Xi^-}$ are reported for collisions of p\,(3.5~GeV)\,+\,Nb, studied with the High Acceptance Di-Electron Spectrometer (HADES) at SIS18 at GSI Helmholtzzentrum for Heavy-Ion Research,
A. Balanda   +99 more
core   +4 more sources

Flavodiiron proteins associate pH‐dependently with the thylakoid membrane for ferredoxin‐1‐powered O2 photoreduction

open access: yesNew Phytologist, Volume 246, Issue 5, Page 2084-2101, June 2025.
Summary Flavodiiron proteins (FDPs) catalyse light‐dependent reduction of oxygen to water in photosynthetic organisms, creating an electron sink on the acceptor side of Photosystem I that protects the photosynthetic apparatus. However, ambiguity about the electron donor(s) remains, and the molecular mechanisms regulating FDP activity have remained ...
Lauri Nikkanen   +9 more
wiley   +1 more source

Multi-strange baryon production in pp, p-Pb and Pb-Pb collisions measured with ALICE at the LHC

open access: yes, 2014
Multi-strange baryons are of particular interest in the understanding of particle production mechanisms, as their high strangeness content makes them susceptible to changes in the hadrochemistry of the colliding systems.
Alexandre, Didier
core   +1 more source

Antimatter production in proton-proton and heavy-ion collisions at ultrarelativistic energies

open access: yes, 2011
One of the striking features of particle production at high beam energies is the near equal abundance of matter and antimatter in the central rapidity region. In this paper we study how this symmetry is reached as the beam energy is increased.
H. G. Pugh   +12 more
core   +3 more sources

Sugar‐sensing swodkoreceptors and swodkocrine signaling

open access: yesAnimal Models and Experimental Medicine, Volume 8, Issue 5, Page 944-961, May 2025.
Sugar‐sensing swodkoreceptors that trigger swodkocrine signaling. Abstract Sugars are one of the major metabolites and are essential for nucleic acid synthesis and energy production. In addition, sugars can act as signaling molecules. To study sugar signaling at the systemic level, there is an urgent need to systematically identify sugar‐sensing ...
Savani Anbalagan
wiley   +1 more source

Thermus thermophilus genome analysis: benefits and implications [PDF]

open access: yesMicrobial Cell Factories, 2004
The genome sequence analysis of Thermus thermophilus HB27, a microorganism with high biotechnological potential, has recently been published. In that report, the chromosomal and the megaplasmid sequence were compared to those of other organisms and discussed on the basis of their physiological and metabolic features.
Efthimia Lioliou   +2 more
openaire   +4 more sources

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