Results 111 to 120 of about 1,936,115 (314)

2-{[(Pyridin-2-yl)amino]methyl}phenol

open access: yesActa Crystallographica Section E, 2012
The planes of the aromatic rings of the title compound, C12H12N2O, are twisted by 50.33 (15)°. The phenol O atom is a hydrogen-bond donor to the pyridine N atom, resulting in the formation of an eight-membered ring in the molecule. The
Shan Gao, Seik Weng Ng
doaj   +1 more source

Hydrogen Bond Analysis.

open access: yes, 2013
Hydrogen Bond Analysis.
Mahreen Arooj (286338)   +4 more
core   +1 more source

Adenosine triphosphate as a modulator of protein interactions and stability

open access: yesFEBS Open Bio, EarlyView.
ATP is best known as the cell's energy currency, but it also shapes how proteins fold, interact, aggregate and form biomolecular condensates. This review explains the emerging physical principles behind these effects, including weak binding to charged protein regions, magnesium‐dependent behaviour and concentration‐dependent control of protein ...
Shuyuan Tan, Robin Curtis
wiley   +1 more source

Comparative assessment of crystallographic and cryo‐EM models in the Protein Data Bank

open access: yesFEBS Open Bio, EarlyView.
Raw data obtained by X‐ray crystallography or cryo‐EM result in experimental maps, ultimately fitted by atomic models. Although the physical principles are different, the final results can be viewed, compared, and evaluated in the same way. With cryogenic electron microscopy (cryo‐EM) on track to surpass X‐ray crystallography as the preferred method ...
Alexander Wlodawer   +7 more
wiley   +1 more source

Effect of Intramolecular Hydrogen Bond Formation on the Abraham Model Solute Descriptors for Oxybenzone

open access: yesLiquids
Solute descriptors derived from experimental solubility data for oxybenzone dissolved in 21 different organic solvents indicate that the hydrogen atom on the hydroxyl functional group forms an intramolecular hydrogen bond with the lone electron pair on ...
Jocelyn Chen   +3 more
doaj   +1 more source

Form II of adipic acid–nicotinohydrazide (1/2)

open access: yesActa Crystallographica Section E, 2012
The crystal structure of the title co-crystal, 2C6H7N3O·C6H10O4, is a second polymorph, designated form II, of the co-crystal formed between the two molecules [Lemmerer et al. (2011). CrystEngComm, 13, 55–59].
Andreas Lemmerer   +2 more
doaj   +1 more source

Hydrogen Bonding in  2,2,2-Trifluoroethanol 

open access: yesJournal of Molecular Modeling
Abstract Context 2,2,2-Trifluoroethanol (TFE) is known as a membrane mimetic solvent. The IR spectrum, 1H NMR spectrum and 13C NMR spin‒lattice relaxation times (T1) and nuclear Overhauser effect (NOE) data are consistent with extensive hydrogen bonding in TFE, but do not lead to structural features of the hydrogen bonding.
Soon, Ng   +2 more
openaire   +2 more sources

Bioinspired strategy for tuning thermal stability of PVA via hydrogen-bond crosslink

open access: yes, 2015
Although many approaches have been employed to enhance thermal stability of PVA, developing a facile and effective strategy remains highly attractive. Herein, we demonstrate a highly effective approach to strikingly improve thermal stability of PVA by ...
Guo, Qipeng   +3 more
core   +1 more source

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

2-Methyl-N-[(3-methyl-2-pyridyl)carbamothioyl]benzamide

open access: yesActa Crystallographica Section E, 2008
In the title compound, C15H15N3OS, the thiourea group is stabilized by an intramolecular hydrogen bond between the carbonyl O atom and the thioamide group. A C—H...N intramolecular hydrogen bond is also present.
R. H. Jusoh   +3 more
doaj   +1 more source

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