Use of molecular modeling, docking, and 3D-QSAR studies for the determination of the binding mode of benzofuran-3-yl-(indol-3-yl)maleimides as GSK-3beta inhibitors.

abstract：:Prussian Blue is a paradigmatic mixed valence material and a parent compound to a broad family of electronically, optically, and magnetically active materials. Its exact composition varies greatly depending on the preparation route, leading to large variations in its electronic properties. The influence of water molec...

journal_title：Journal of molecular modeling

authors： Wojdeł JC

更新日期：2009-06-01 00:00:00

abstract：:Matrix metalloproteinase-8 (MMP-8) is the key mediator in initiating type I collagen degradation and is associated with rheumatoid arthritis. In the present study, a pharmacophore hypothesis was developed based on selective non zinc binding inhibitors of MMP-8. The pharmacophore hypothesis was refined manually and val...

journal_title：Journal of molecular modeling

authors： Kalva S,Vinod D,Saleena LM

更新日期：2014-05-01 00:00:00

abstract：:The unsaturated trinuclear iron fluoroborylene complexes Fe3(BF)3(CO) n (n = 7, 6) have been studied using density functional theory (DFT). Relatively complicated potential energy surfaces are found with nine and eight structures within 15 kcal mol-1 of the lowest energy structures for the Fe3(BF)3(CO)7 and Fe3(BF)3(C...

journal_title：Journal of molecular modeling

authors： Xu L,Li QS,King RB

更新日期：2017-04-01 00:00:00

abstract：:The performances of quantum chemistry methods (i.e., DFT and ab initio) in calculating the structural and vibrational properties of phosphates and phosphorylated compounds have been evaluated. Diethyl-phosphate, phosphonic acid, dihydrogen phosphate anion, phosphoric acid dimer and protonated glycylphosphotyrosine dip...

journal_title：Journal of molecular modeling

authors： Sharma A,Ohanessian G,Clavaguéra C

更新日期：2014-09-01 00:00:00

abstract：:Multiple receptors conformation docking (MRCD) and clustering of dock poses allows seamless incorporation of receptor binding conformation of the molecules on wide range of ligands with varied structural scaffold. The accuracy of the approach was tested on a set of 120 cyclic urea molecules having HIV-1 protease inhib...

journal_title：Journal of molecular modeling

authors： Sivan SK,Manga V

更新日期：2012-02-01 00:00:00

abstract：:The effects of substituting nitrogen atoms on the stability of novel singlet (s) and triplet (t) forms of germylenes (1-20) are compared and contrasted, at B3LYP/AUG-cc-pVTZ level of theory. Every one of the 40 new divalents scrutinized appears as a minimum on its energy surface, for showing no negative force constant...

journal_title：Journal of molecular modeling

authors： Abedini N,Kassaee MZ

更新日期：2020-10-31 00:00:00

abstract：:This article analyzes the interplay between X···N and X···X halogen bonds interactions in NCX···NCX···XCH3 complexes, where X=Cl and Br. To better understand the properties of these systems, the corresponding dyads were also studied. These effects are studied theoretically in terms of geometric and energetic features ...

journal_title：Journal of molecular modeling

authors： Esrafili MD,Vakili M,Solimannejad M

更新日期：2014-02-01 00:00:00

abstract：:The influences of the temperature and the BDNPA/BDNPF (A3) content on the mechanical properties of and the binding energies between hexanitrohexaazaisowurtzitane (HNIW) and cellulose acetate butyrate (CAB)/A3 were studied via molecular dynamics simulations. The morphology of HNIW in acetone was simulated using an atta...

journal_title：Journal of molecular modeling

authors： Lan G,Jin S,Wang D,Li J,Lu Z,Jing B,Li L

更新日期：2018-07-02 00:00:00

abstract：:NBO-NJC decomposition of vicinal (3)J HH spin-spin coupling constants into Lewis, delocalization, and repolarization contributions are presented. A deep study allows to assign the main contributions to specific orbitals or electron delocalizations between two orbitals. (3)J HH torsional dependence and the substituent ...

journal_title：Journal of molecular modeling

authors： García de la Vega JM,San Fabián J

更新日期：2014-07-01 00:00:00

abstract：:We have examined the effects of substituents on the computed electrostatic potentials V(S)(r) and average local ionization energies I(S)(r) on the surfaces of model carbon nanotubes of the types (5,5), (6,1) and (6,0). For the (5,5) and the (6,1), the effects upon both V(S)(r) and I(S)(r) of substituting a hydroxyl gr...

journal_title：Journal of molecular modeling

authors： Politzer P,Murray JS,Lane P,Concha MC,Jin P,Peralta-Inga Z

更新日期：2005-09-01 00:00:00

abstract：:There is a wide variety of ion channel types with various types of blockers, making research in this field very complicated. To reduce this complexity, it is essential to study ion channels and their blockers independently. Scorpion toxins, a major class of blockers, are charged short peptides with high affinities for...

journal_title：Journal of molecular modeling

authors： Nikouee A,Khabiri M,Cwiklik L

更新日期：2015-11-01 00:00:00

abstract：:D222G mutation of the hemagglutinin (HA) is of special interest because of its close association with the enhanced virulence of 2009 pandemic influenza A (H1N1) virus through the increased binding affinity to α2,3-linked sialylated glycan receptors. However, there is still a lack of detailed understanding about the mo...

journal_title：Journal of molecular modeling

authors： Pan D,Xue W,Wang X,Guo J,Liu H,Yao X

更新日期：2012-09-01 00:00:00

abstract：:Ethanol and water are the solvents most commonly used to extract flavonoids from propolis. Do hydrogen-bonding interactions exist between flavonoids and ethanol/water? In this work, this question was addressed by using density functional theory (DFT) to provide information on the hydrogen-bonding interactions between ...

journal_title：Journal of molecular modeling

authors： Zheng YZ,Zhou Y,Liang Q,Chen DF,Guo R

更新日期：2016-04-01 00:00:00

abstract：:The binding geometry of fluorouracil/cucurbit[n]urils (CB[n]s) complexes with n = 5-8 is investigated using the first-principles van der Waals density functional (vdW-DF) method, involving full geometry optimization. Such host-guest complexes are typically calculated using conventional DFT method, which significantly ...

journal_title：Journal of molecular modeling

authors： Sabet M,Ganji MD

更新日期：2013-09-01 00:00:00

abstract：:Fine-tuning of magnetic states via an understanding of spin injection on the edge of graphene nanoribbons should allow for greater flexibility of the design of graphene-based spintronics. On the basis of calculations, we predict that coupling constants of the exchange interaction in the series of nitroxide-functionali...

journal_title：Journal of molecular modeling

authors： Morozov V,Tretyakov E

更新日期：2019-02-09 00:00:00

abstract：:Bacterial cytidylate kinase or cytidine monophosphate kinase (CMP kinase) catalyses the phosphoryl transfer from ATP to CMP and dCMP, resulting in the formation nucleoside diphosphates. In eukaryotes, CMP/UMP kinase catalyses the conversion of UMP and CMP to, respectively, UDP and CDP with high efficiency. This work d...

journal_title：Journal of molecular modeling

authors： Caceres RA,Macedo Timmers LF,Vivan AL,Schneider CZ,Basso LA,De Azevedo WF Jr,Santos DS

更新日期：2008-05-01 00:00:00

abstract：:By the use of ellipsoidal coordinates, the two-center Coulomb and hybrid integrals over complete orthonormal sets of Ψα-ETO exponential type orbitals arising in ab initio calculations of molecules are evaluated, where α = 1,0, -1, -2, ...,. These integrals are expressed through the auxiliary functions Q(ns)(q) and G(-...

journal_title：Journal of molecular modeling

authors： Guseinov II,Sahin E

更新日期：2011-04-01 00:00:00

abstract：:There is evidence that Tetracyclines are potentially useful drugs to treat prion disease, the fatal neurodegenerative disease in which cellular prion proteins change in conformation to become a disease-specific species (PrP(Sc)). Based on an in vitro anti-fibrillogenesis test, and using the peptide PrP106-126 in the p...

journal_title：Journal of molecular modeling

authors： Cosentino U,Pitea D,Moro G,Saracino GA,Caria P,Varì RM,Colombo L,Forloni G,Tagliavini F,Salmona M

更新日期：2008-10-01 00:00:00

abstract：:5-Nitro-3-trinitromethyl-1H-1,2,4-triazole (NTMT, A) and its substituted derivatives A-CH3, A-OCH3, A-NH2, A-OH, A-NO2, and A-ONO2 were studied using density functional theory (DFT). For all of the molecules except for A-ONO2, the C-NO2 bond in the trinitromethyl group was found to be the weakest, and no transition st...

journal_title：Journal of molecular modeling

authors： Zhang X,Gong X

更新日期：2015-02-01 00:00:00

abstract：:In quantum chemical calculations, there are two facts of particular relevance: the position-dependent mass Schrödinger equation (PDMSE) and the exponential-type potentials used in the theoretical study of vibrational properties for diatomic molecules. Accordingly, in this work, the treatment of exactly solvable PDMSE ...

journal_title：Journal of molecular modeling

authors： Ovando G,Peña JJ,Morales J,López-Bonilla J

更新日期：2019-08-31 00:00:00

abstract：:Solar-assisted water splitting using photoelectrochemical cells (PECs) is one of the promising ways for the production of hydrogen to store renewable energy. Semiconducting materials are used as a key factor which controls the overall energy conversion efficiency in PECs. However, finding new semiconductors with appro...

journal_title：Journal of molecular modeling

authors： Uğur Ş,Akbudak S,Kushwaha AK,Bayrak G

更新日期：2020-05-15 00:00:00

abstract：:49Ti chemical shifts for a total of 20 titanium complexes are reported, and several levels of theory are evaluated in order to identify a reliable approach for the calculation of titanium NMR data. The popular B3LYP/6-31G(d)//B3LYP/6-31G(d) proves to give very good agreement with experimental data over a range from 1,...

journal_title：Journal of molecular modeling

authors： Koch R,Bruhn T

更新日期：2006-07-01 00:00:00

abstract：:To improve understanding of the unimolecular decomposition mechanism of 1,2,4-butanetriol trinitrate (BTTN) in the gas phase, density functional theory calculations were performed to determine various decomposition pathways at the B3LYP/6-311G** level. Two main mechanisms for the unimolecular decomposition of BTTN wer...

journal_title：Journal of molecular modeling

authors： Zhu W,Yan Q,Pang A,Chi X,Du X,Xiao H

更新日期：2014-02-01 00:00:00

abstract：:Selective poly (ADP-ribose) polymerase (PARP)-1 inhibitor represents promising therapy against cancers with a good balance between efficacy and safety. Owing to the conserved structure between PARP-1 and PARP-2, most of the clinical and experimental drugs show equivalent inhibition against both targets. Most recently,...

journal_title：Journal of molecular modeling

authors： Cao R

更新日期：2016-04-01 00:00:00

abstract：:The detailed decomposition mechanism of nitroglycerin (NG) in the gas phase was studied by examining reaction pathways using density functional theory (DFT) and canonical variational transition state theory combined with a small-curvature tunneling correction (CVT/SCT). The mechanism of NG autocatalytic decomposition ...

journal_title：Journal of molecular modeling

authors： Pei L,Dong K,Tang Y,Zhang B,Yu C,Li W

更新日期：2017-08-21 00:00:00

abstract：:The computational fragility spectra of atoms on the reaction path are presented for a selection of canonical processes represented by an amino group rotation around the (X)HC-NH(Y) bond (X = O, S; Y=H, CH3). Calculated spectra are found to very accurately describe the variation of atomic valence. Significant linear co...

journal_title：Journal of molecular modeling

authors： Zaklika J,Komorowski L,Ordon P

更新日期：2019-04-26 00:00:00

abstract：:Numerous studies suggest that two-phase morphology and thick interface are separately beneficial to the viscosity reduction and mechanical property maintainence of the matrix when normal molecular weight polymer (NMWP) is used for modification of ultrahigh molecular weight polyethylene (UHMWPE). Nevertheless, it is ve...

journal_title：Journal of molecular modeling

authors： Gai JG,Zuo Y

更新日期：2012-06-01 00:00:00

abstract：:A density functional theory investigation of adsorption of monomer, dimer and trimer forms of pyrrole on the outer surface of zigzag (7,0) single-walled carbon nanotube (SWCNT) has been reported. Geometries of the complexes were optimized using the M06-2X functional and the 6-31G(d,p) basis set. Moreover, 6-311G(d,p),...

journal_title：Journal of molecular modeling

authors： Shukla MK,Boddu V,Hill F

更新日期：2014-09-01 00:00:00

abstract：:A theoretical study of the chemisorption and dissociation pathways of water on the Al₁₃ cluster was performed using the hybrid density functional B3LYP method with the 6-311+G(d, p) basis set. The activation energies, reaction enthalpies, and Gibbs free energy of activation for the reaction were determined. Calculatio...

journal_title：Journal of molecular modeling

authors： Zhao JY,Zhao FQ,Gao HX,Ju XH

更新日期：2013-04-01 00:00:00

abstract：:The structural features, spectroscopic properties, and interaction energies of the linear proton-bound complexes of OCH(+) and its sulfur analog SCH(+) with N2 were investigated using the high-level ab initio methods MP2 and CCSD(T) as well as density functional theory with the aug-cc-pVXZ (X = D, T) basis sets. The r...

journal_title：Journal of molecular modeling

authors： Begum S,Subramanian R

更新日期：2016-01-01 00:00:00