Bonding analysis of telluroketones H₂A = Te (A = C, Si, Ge).

abstract：:In this work a molecular modeling study was carried out based on a series of organotin(IV) derivatives which were complexed with ONO-Donor type Schiff base ligands to build up a statistical data pool for researchers. For this purpose, various properties of the selected complexes such as energies, band gaps, chemical r...

journal_title：Journal of molecular modeling

authors： Şirikci G,Ancın NA,Öztaş SG

更新日期：2015-09-01 00:00:00

abstract：:Prion diseases are associated with misfolding and aggregation of prion protein (PrP). Cellular prion protein contains a disulfide bond linking Cys residues at positions 179 and 214. It has been proposed that this disulfide bond plays an important role in the conversion between cellular (PrP(C)) and the scrapie form of...

journal_title：Journal of molecular modeling

authors： Ning L,Guo J,Jin N,Liu H,Yao X

更新日期：2014-02-01 00:00:00

abstract：:Proteins in the gas phase present an extreme (and unrealistic) challenge for self-consistent-field iteration schemes because their ionized groups are very strong electron donors or acceptors, depending on their formal charge. This means that gas-phase proteins have a very small band gap but that their frontier orbital...

journal_title：Journal of molecular modeling

authors： Wick CR,Hennemann M,Stewart JJ,Clark T

更新日期：2014-03-01 00:00:00

abstract：:Molecular modeling of the La(III) complex of 3,3'-(benzylidene)bis(4-hydroxycoumarin) (PhDC) was performed using density functional theory (DFT) methods at B3LYP/6-31G(d) and BP86/TZP levels. Both Stuttgart-Dresden effective core potential and ZORA approximation were applied to the La(III) center. The electron density...

journal_title：Journal of molecular modeling

authors： Mihaylov T,Trendafilova N,Georgieva I

更新日期：2008-05-01 00:00:00

abstract：:The C-terminus tail (G144-T149) of the hyperthermophile Sulfolobus tokodaii (Sto-RNase HI) plays an important role in this protein's hyperstabilization and may therefore be a good protein stability tag. Detailed understanding of the structural and dynamic effects of C-terminus tail deletion is required for gaining ins...

journal_title：Journal of molecular modeling

authors： Chen L,Zhang JL,Zheng QC,Chu WT,Xue Q,Zhang HX,Sun CC

更新日期：2013-06-01 00:00:00

abstract：:A good understanding of the inhibition mechanism of enzymes exhibiting high levels of similarity is the first step to the discovery of new drugs with selective potential. Examples of such proteins include glycogen synthase kinase-3 (GSK-3β) and cyclin-dependent kinase 2 (CDK-2). This article reports the mechanism of s...

journal_title：Journal of molecular modeling

authors： Czeleń P

更新日期：2017-08-01 00:00:00

abstract：:Theoretical adiabatic electron affinities are often considered inaccurate because they are referenced to only a single value. Ground state electron affinities for all the main group elements and homonuclear diatomics were identified recently using the normalized binding energy of the hydrogen atom: [0.75420375(3)/2 = ...

journal_title：Journal of molecular modeling

authors： Chen ES,Keith H,Lim T,Pham D,Rosenthal R,Herder C,Pai S,Flores RA,Chen EC

更新日期：2015-04-01 00:00:00

abstract：:Studies of the the three-dimensional quantitative structure-activity relationships for ninety-five c-kit tyrosine kinase inhibitors were performed. Based on a co-crystallized compound (1 T46), known inhibitors were aligned with c-kit by induced-fit docking, and multiple training/test set splitting was performed to val...

journal_title：Journal of molecular modeling

authors： Almerico AM,Tutone M,Lauria A

更新日期：2012-07-01 00:00:00

abstract：:Computational methods are rapidly gaining importance in the field of structural biology, mostly due to the explosive progress in genome sequencing projects and the large disparity between the number of sequences and the number of structures. There has been an exponential growth in the number of available protein seque...

journal_title：Journal of molecular modeling

authors： Saraswathi S,Fernández-Martínez JL,Kolinski A,Jernigan RL,Kloczkowski A

更新日期：2012-09-01 00:00:00

abstract：:The internal rotation in ammonia borane (AB) was studied on the basis of natural orbitals for chemical valence (NOCV) and eigenvectors for Pauli repulsion (NOPR). We found that the total hyperconjugation stabilization (ca. 5 kcal mol(-1)), based on the charge transfer from the occupied σ (B-H) orbitals into the empty ...

journal_title：Journal of molecular modeling

authors： Parafiniuk M,Mitoraj MP

更新日期：2014-06-01 00:00:00

abstract：:In this theoretical study we used density functional theory to calculate the molecular and crystalline structures of sodium selenite. Our structural results were compared with experimental data. From the molecular structure we determined the ionization potential, electronic affinity, and global reactivity parameters l...

journal_title：Journal of molecular modeling

authors： Barraza-Jiménez D,Flores-Hidalgo MA,Galvan DH,Sánchez E,Glossman-Mitnik D

更新日期：2011-04-01 00:00:00

abstract：:The electric field induced within a molecule by its electrons determines a whole series of important physical properties of the molecule. In particular, the values of the gradient of this field at the nuclei determine the interaction of their quadrupole moments with the electrons. Using unsymmetrical one-range additio...

journal_title：Journal of molecular modeling

authors： Guseinov II,Görgün NS

更新日期：2011-06-01 00:00:00

abstract：:Eleven 1,4-naphthoquinone analogues with different amino substitutions at position 3 of the quinone ring earlier reported for macrofilaricidal activity were selected and screened against purified cytosolic GST isolated from the bovine filarial worm Setaria digitata and IC(50) values were determined. Of the 11 compound...

journal_title：Journal of molecular modeling

authors： Mathew N,Srinivasan L,Karunan T,Ayyanar E,Muthuswamy K

更新日期：2011-10-01 00:00:00

abstract：:A computational study was carried out to characterize the hydrogen-bonded dimers of Zoledronate (ZOL), which is used widely in treating skeletal diseases. The stable conformations, hydrogen bonding interactions, IR spectra, thermodynamic properties, and electronic characteristics of nine possible ZOL dimers were studi...

journal_title：Journal of molecular modeling

authors： Liu Q,Li K,Lv G,Li X,Peng Y,Lin J,Qiu L

更新日期：2018-10-09 00:00:00

abstract：:In this study, the newly synthesized non-centrosymmetric, 4-dimethylamino-3'-isothiocyanatochalcone (PKA) compound was presented. This compound belongs to the chalcone group, and its main purpose is to be used in biomedical imaging as a fluorescence dye. For this reason, the linear and nonlinear properties in solvents...

journal_title：Journal of molecular modeling

authors： Krawczyk P,Pietrzak M,Janek T,Jędrzejewska B,Cysewski P

更新日期：2016-06-01 00:00:00

abstract：:Both [5]-circulene and [7]-circulene can be selected to design the molecular tweezers theoretically using the DFT method. Leaning on the cyclic polymerization mechanism, we obtain four new tweezer compounds. Theoretical results offer that tweezer compound (I) is additionally stable than other compounds because it has ...

journal_title：Journal of molecular modeling

authors： Issa AA,Obayes HR

更新日期：2020-09-29 00:00:00

abstract：:Periodic DFT method has been firstly used to calculate the bulk structure, electronic structure, electrical transferring and thermodynamic properties of crystalline 5-azido-1H-tetrazole (HCN₇) and its four different salts. The anion CN₇(-) was included in all of the salts such as ammonium 5-azidotetrazolate ([NH₄](+)[...

journal_title：Journal of molecular modeling

authors： Wang K,Zhang J,Shang J,Zhang T

更新日期：2013-06-01 00:00:00

abstract：:Chemokine receptor 2 (CCR2) is a G-protein coupled receptor (GPCR) and a crucial target for various inflammatory and autoimmune diseases. The structure based antagonists design for many GPCRs, including CCR2, is restricted by the lack of an experimental three dimensional structure. Homology modeling is widely used for...

journal_title：Journal of molecular modeling

authors： Kim JH,Lim JW,Lee SW,Kim K,No KT

更新日期：2011-10-01 00:00:00

abstract：:The structural characteristics involving thermal stabilities of liquid nitromethane (NM)—one of the simplest energetic materials—confined within a graphene (GRA) bilayer were investigated by means of all-atom molecular dynamics simulations and density functional theory calculations. The results show that ordered and l...

journal_title：Journal of molecular modeling

authors： Liu Y,Yu T,Lai W,Kang Y,Ge Z

更新日期：2015-03-01 00:00:00

abstract：:The aqueous solvation of Th and Np in the IV oxidation state was examined using cluster models generated by Monte Carlo simulations and density functional theory embedded within the COSMO continuum model to approximate the effect of bulk water. Our results suggest that the coordination number (CN) for both Th(IV) and ...

journal_title：Journal of molecular modeling

authors： Amador DH,Sambrano JR,Gargano R,de Macedo LG

更新日期：2017-03-01 00:00:00

abstract：:Structure-olfactive threshold relationships for 40 pyrazine derivatives have been studied by multivariate statistical analysis. Variable descriptors used to describe the molecules studied were obtained using molecular-mechanics software. A correlation coefficient of 0.82 was obtained when all the molecules were includ...

journal_title：Journal of molecular modeling

authors： Zakarya D,Farhaoui L,Hamidi M,Bouachrine M

更新日期：2006-09-01 00:00:00

abstract：:Reactions of lithium halide (LiX, X = F, Cl, Br and I) and methyl halide (CH₃X, X = F, Cl, Br and I) have been investigated at the B3LYP/6-31G(d) level of theory using the microhydration model. Beginning with hydrated lithium ion, four or two water molecules have been conveniently introduced to these aqueous-phase hal...

journal_title：Journal of molecular modeling

authors： Zheng S,Xiong Y,Wang J

更新日期：2010-12-01 00:00:00

abstract：:We design four high performance non-fullerene acceptor materials by applying strong electron withdrawing groups at the end of A-D-A-D-A type organic solar cells molecules and compute their different opto-electronic and photovoltaic properties, including absorption spectrum, electron density, solubility strength, charg...

journal_title：Journal of molecular modeling

authors： Ali U,Javed A,Tallat A,Iqbal J,Raza A

更新日期：2019-01-31 00:00:00

abstract：:We present a critical discussion related to the recent definition of the intrinsic reactivity index, IRI, (Tetrahedron Lett. 2013, 54, 339-342; Tetrahedron 2013, 69, 4247-4258) formulated to describe both, electrophilicity (charge acceptance) and nucleophilicity (charge donation) reactivities. We here stress that such...

journal_title：Journal of molecular modeling

authors： Chamorro E,Melin J

更新日期：2015-03-01 00:00:00

abstract：:Adsorption of three heavy metals (Ni, Pd, Cd) onto (10,0) single-walled carbon nanotube (SWCNT) was investigated using density functional theory (DFT). Metals were adsorbed to both inside and outside of SWCNT and their structures and electronic properties [e.g., band structures and density of states (DOS)] were calcul...

journal_title：Journal of molecular modeling

authors： Aghashiri A,Fotooh FK,Hashemian S

更新日期：2019-06-10 00:00:00

abstract：:The geometries, relative stabilities of some 4(7) and 5(6) substituted 2-hydroxybenzimidazole derivatives were calculated with full geometry optimization using AM1 and PM3 in aqueous phase. With the exception of molecules 4, 6 and 7 for all the 4(7) and 5(6) substituted 2-hydroxybenzimidazole derivatives the 3H and ke...

journal_title：Journal of molecular modeling

authors： Oğretir C,Yarligan S,Berber H,Arslan T,Topal S

更新日期：2003-12-01 00:00:00

abstract：:The efficiency and high specificity of tobacco etch virus protease (TEVp) has made it widely used for cleavage of recombinant fusion proteins. However, TEVp suffers from a few intrinsic defects such as self-cleavage, poorly expressed in E. coli and less soluble. So some mutants were designed to improve it, such as S21...

journal_title：Journal of molecular modeling

authors： Wang Y,Zhu GF,Ren SY,Han YG,Luo Y,Du LF

更新日期：2013-11-01 00:00:00

abstract：:The original version of this article unfortunately contained a mistake. Schemes I and II were missing. These important components are given below. ...

journal_title：Journal of molecular modeling

authors： Roy RS,Mondal A,Nandi PK

更新日期：2017-11-01 00:00:00

abstract：:The Solanum lycopersicum aspartic protease inhibitor (SLAPI), which belongs to the STI-Kunitz family, is an effective inhibitor of the aspartic proteases human cathepsin D and Saccharomyces proteinase A. However, in contrast with the large number of studies on the inhibition mechanism of the serine proteases by the ST...

journal_title：Journal of molecular modeling

authors： Guerra Y,Valiente PA,Berry C,Pons T

更新日期：2012-06-01 00:00:00

abstract：:Understanding the interaction between graphene and polymers is of essential interest when designing novel nanocomposites with reinforced mechanical and electrical properties. In this computational study, the interaction of pristine graphene (PG) and graphene oxide (GO) with a series of functional groups, representativ...

journal_title：Journal of molecular modeling

authors： Güryel S,Alonso M,Hajgató B,Dauphin Y,Van Lier G,Geerlings P,De Proft F

更新日期：2017-02-01 00:00:00