Results 81 to 90 of about 184,143 (305)

2-(4‘-Nitrenophenyl)-4,4,5,5-tetramethyl-4,5-dihydro- 1H-imidazole-3-oxide-1-oxyl:  Photogeneration of a Quartet State Organic Molecule with Both Localized and Delocalized Spins [PDF]

open access: yes, 2016
2-(4‘-Nitrenophenyl)-4,4,5,5-tetramethyl-4,5-dihydro- 1H-imidazole-3-oxide-1-oxyl:  Photogeneration of a Quartet State Organic Molecule with Both Localized and Delocalized ...
Paul M. Lahti (1510615)   +2 more
core   +1 more source

Antitumor Activity of Pt(II), Ru(III) and Cu(II) Complexes

open access: yesMolecules, 2020
Metal complexes are currently potential therapeutic compounds. The acquisition of resistance by cancer cells or the effective elimination of cancer-affected cells necessitates a constant search for chemical compounds with specific biological activities ...
Katarzyna Gałczyńska   +2 more
doaj   +1 more source

Theoretical study on the mechanism of the cycloaddition reaction between ketenimine and hydrogen cyanide [PDF]

open access: yesJournal of the Serbian Chemical Society, 2016
The cycloaddition reaction mechanism between interstellar molecules ketenimine and HCN has been investigated employing the second-order Møller-Plesset perturbation theory (MP2) method in order to better understand the reactivity of nitrogenous ...
He Wenxing   +3 more
doaj   +1 more source

Mass spectrometry based identification of AMP‐O‐Tris generated by Thermococcus onnurineus Cas10

open access: yesFEBS Open Bio, EarlyView.
Isolated Thermococcus onnurineus Cas10 generates the noncanonical ATP‐derived product AMP‐O‐Tris while in Tris‐containing buffer as identified via mass spectrometry, revealing relaxed nucleophile selectivity under isolated conditions. These findings suggest that multiprotein Csm complex assembly restricts Cas10 reactivity toward canonical cyclic ...
Su‐Jin Lee   +6 more
wiley   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Supporting_Information – Supplemental material for Synthesis, crystal structure and bovine serum albumin–binding studies of a new Cd(II) complex incorporating 2,2′-(propane-1,3-diyl)bis(1H-imidazole-4,5-dicarboxylate) [PDF]

open access: yes, 2019
Supplemental material, Supporting_Information for Synthesis, crystal structure and bovine serum albumin–binding studies of a new Cd(II) complex incorporating 2,2′-(propane-1,3-diyl)bis(1H-imidazole-4,5-dicarboxylate) by Xiao-Fei Li, Li-Gang Ma, Yan-Qiu ...
Xiang-Ru Meng (578260)   +5 more
core   +1 more source

Reactivation of Serratia marcescens Endonuclease NucSma(H89G) by Hydroxilamine [PDF]

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2017
Serratia marcescens endonuclease is the most nonspecific nuclease known. This nuclease refers to enzymes that can cleave both DNA and RNA. The active site of this enzyme is characterized by the H–N–H motif, but more important functions have been shown ...
R.G. Khamidullina   +2 more
doaj  

Versatile vector tools for efficient protein screening across multiple expression systems

open access: yesFEBS Open Bio, EarlyView.
A unified vector toolkit enables rapid protein expression screening across E. coli, insect, and mammalian cells. A single primer pair amplifies the target gene, which is inserted into any vector via a standardized interface. This streamlined workflow eliminates repeated cloning steps, accelerating the identification of optimal expression conditions for
Zhimin Zhu   +5 more
wiley   +1 more source

2-Methoxy-1-methyl-4-nitro-1H-imidazole [PDF]

open access: yes, 2007
The molecule of the title compound, C5H7N3O3, is approximately planar. The maximum deviation from the least-squares plane calculated for all non-H atoms is 0.054 (2) Å.
Maciej Kubicki (832465)   +1 more
core  

Crystal structures, selective fluorescent sensing and photocatalytic properties of cobalt(II) and copper(II) coordination architectures with 2,4,5-tri(4-pyridyl)-imidazole [PDF]

open access: yes, 2019
Solvothermal reaction of MII (M = Co, Cu) ions with 2,4,5-tri(4-pyridyl)-imidazole (Htpim) gave two MOFs, [Co1.5(tpim)(FA)2(H2O)]n (1) and [Cu2(Htpim)(tpim)(FA)(NO3)2(DMF)]n (2) (HFA = formic acid, DMF = N,N-dimethylformamide).
Jun-Jie Wang (796628)   +6 more
core   +1 more source

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