Bloch Oscillations in Fibonacci lattices: polaron formation.

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：: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：:PcFK1 is a member of the cysteine knot inhibitor family that displays anti-malarial properties. The naturally occurring molecule is ∼ 40 amino acids in length and forms a highly constrained 3D structure due to the presence of 3 disulfide and multiple intra-molecular H-bonds. Recent experimental studies on PcFK1 wild-t...

journal_title：Journal of molecular modeling

authors： Gleeson MP,Deechongkit S,Ruchirawat S

更新日期：2011-04-01 00:00:00

abstract：:Although molecularly targeted therapy with imatinib has improved treatments of chronic myeloid leukemia (CML), clinical resistance gradually develops in patients with accelerated or blast phase CML. The inability of imatinib to cure CML suggests that inactivation of BCR-ABL kinase activity alone is not sufficient to c...

journal_title：Journal of molecular modeling

authors： Shao S,Yu R,Yu Y,Li Y

更新日期：2014-08-01 00:00:00

abstract：:Human leukocyte antigen-related (PTP-LAR) is a receptor-like transmembrane phosphatase and a potential target for diabetes, obesity and cancer. In the present study, a sequence of in silico strategies (pharmacophore mapping, a 3D database searching, SADMET screening, and docking and toxicity studies) was performed to ...

journal_title：Journal of molecular modeling

authors： Ajay D,Sobhia ME

更新日期：2012-01-01 00:00:00

abstract：:We have recently shown that the anti-HIV activities of reverse transcriptase inhibitors can be related quantitatively to properties of the electrostatic potentials on their molecular surfaces. We now introduce the technique of using only segments of the drug molecules in developing such expressions. If an improved cor...

journal_title：Journal of molecular modeling

authors： Brinck T,Jin P,Ma Y,Murray JS,Politzer P

更新日期：2003-04-01 00:00:00

abstract：:Quantum chemical calculations have been performed to study the all-metal π halogen bonding in Al(4)(2-)···halohydrocarbon complexes. The result shows the existence of the all-metal π halogen bond in the complexes. There are three interaction modes (top, corner, and side) between Al(4)(2-) and halohydrocarbon. The inte...

journal_title：Journal of molecular modeling

authors： Li R,Li Q,Cheng J,Li W

更新日期：2012-06-01 00:00:00

abstract：:The geometrical structure and electronic properties of bis(10-hydroxybenzo[h]quinolinato)beryllium (Bebq2) molecule and its dimer both in the neutral and in the positively and negatively charged states were studied using quantum-chemical calculations. It is found that the excess charge in the charged systems is locali...

journal_title：Journal of molecular modeling

authors： Safonov AA,Bagaturyants AA

更新日期：2014-08-01 00:00:00

abstract：:A survey of the fascinating history of anesthetics and the many critical findings that have improved our understanding of anesthetic activity is followed by an expanded analysis of the electrostatic potentials of 27 molecules and two noble gases with anesthetic activities ranging from high to totally inactive. We agai...

journal_title：Journal of molecular modeling

authors： Shields ZP,Seybold PG,Murray JS

更新日期：2017-12-19 00:00:00

abstract：:The deregulated breakpoint cluster region (Bcr)-Abelson tyrosine kinase (Abl) fusion protein represents an attractive pharmacological target for the treatment of chronic myeloid leukemia (CML). The high affinity of monobody AS25 was designed to target the Src homology 2 (SH2) domain of Bcr-Abl, leading to allosteric i...

journal_title：Journal of molecular modeling

authors： Ji M,Zheng G,Li X,Zhang Z,Jv G,Wang X,Wang J

更新日期：2017-06-01 00:00:00

abstract：:Here, we report theoretical research into the interaction of the drug tamoxifen drug with tripeptides found in the tumor environment-specifically, asparagine-glycine-arginine (NGR) and arginine-glycine-aspartic acid (RGD). Reactivity parameters of these tripeptides were calculated and their intrinsic reactivities and ...

journal_title：Journal of molecular modeling

authors： Landeros-Martínez LL,Glossman-Mitnik D,Flores-Holguín N

更新日期：2018-11-09 00:00:00

abstract：:In order to introduce effectively the external electric fields into the explosive systems, the change trends of the strengths of trigger linkages, nitro group charges, and explosive sensitivities of 1,4-dinitroimidazole-N-oxide (1,4-DNIO) were investigated in the external electric fields at the B3LYP/6-311++G(2d,p) an...

journal_title：Journal of molecular modeling

authors： Wang BG,Ren FD,Wang Y

更新日期：2019-11-28 00:00:00

abstract：:The structure of a two-dimensional film formed by adsorbed polymer chains was studied by means of Monte Carlo simulations. The polymer chains were represented by linear sequences of lattice beads and positions of these beads were restricted to vertices of a two-dimensional square lattice. Two different Monte Carlo met...

journal_title：Journal of molecular modeling

authors： Pawłowska M,Sikorski A

更新日期：2013-10-01 00:00:00

abstract：:The molecular geometry, vibrational frequencies, gauge including atomic orbital (GIAO) (1)H and (13)C chemical shift values and several thermodynamic parameters of 5-(2-Hydroxyphenyl)-4-(p-tolyl)-2,4-dihydro-1,2,4-triazole-3-thione in the ground state have been calculated by using the Hartree-Fock (HF) and density fun...

journal_title：Journal of molecular modeling

authors： Dinçer M,Avci D,Sekerci M,Atalay Y

更新日期：2008-09-01 00:00:00

abstract：:The title compound, C(6)H(4)N(4)S(2)·C(3)H(7)NO, crystallizes in the monoclinic space group C 2/c with a = 26.673(5), b = 5.397(1), c = 16.522(3) Å, β = 95.49(3)°, Z = 8, R = 0.0461 for 1891 reflections with I > 2σ(I) and 174 parameters (4 restraints). Single pteridine-2,4(1 H,3 H)-dithione and dimethylformamide molec...

journal_title：Journal of molecular modeling

authors： Illán-Cabeza NA,Peña-Ruiz T,Moreno-Carretero MN

更新日期：2012-02-01 00:00:00

abstract：:The mechanisms of LMnO3 (L = O-, Cl, NPH3, CH3, and Cp)-catalyzed oxidation of ethyne has been studied on the singlet and triplet hypersurfaces at the M06/6-311G(d) level of theory. For the first step, the [3 + 2] pathways to the formation of the metalla-2,5-dioxol-3-ene intermediate are kinetically and thermodynamica...

journal_title：Journal of molecular modeling

authors： Aniagyei A,Kwawu C,Harrison JJEK,Kwakye R

更新日期：2020-10-17 00:00:00

abstract：:In this study, the complete orthonormal sets of phi(alpha)-momentum space orbitals (where alpha = 1, 0, -1, -2, ...) obtained from the psi(alpha)-ETO in coordinate representation (I.I. Guseinov, J. Mol. Model., 9 (2003) 135) are reduced to the complete orthonormal sets of hyperspherical harmonics (HSH) by means of a F...

journal_title：Journal of molecular modeling

authors： Guseinov II

更新日期：2006-09-01 00:00:00

abstract：:In this work, the low-lying states of several isomers of ScSi n-/0 (n = 4-6) were investigated with the B3LYP functional and CASPT2 method. The ground states of the anionic clusters were predicted to be the singlet states of the trigonal bipyramid ScSi4- (A-ScSi4-), the face-capped trigonal bipyramid ScSi5- (A-ScSi5-)...

journal_title：Journal of molecular modeling

authors： Nguyen MT,Tran QT,Tran VT

更新日期：2017-09-20 00:00:00

abstract：:The formation of selenium species in some biological processes involves the generation of ionic and radical intermediates such as RSe●, RSe-, RSeO●, and RSeO-, among others. We performed a theoretical study of the possible mechanisms for the reaction of the two simplest Se radicals-the hydroselenyl (HSe●) and seleneni...

journal_title：Journal of molecular modeling

authors： Vega-Teijido MA,Kieninger M,Ventura ON

更新日期：2017-12-05 00:00:00

abstract：:In this work, hybrid functional and G4 methods were employed in the rational design of carbonitrile-carboxaldehyde receptor models for cation recognition. Electron-sharing and ionic interactions between the models and the cations were analyzed utilizing the concepts of overlap population, atomic valence, electrostatic...

journal_title：Journal of molecular modeling

authors： Rosli AN,Abu Bakar MA,Lee VS,Zain SM,Ahmad MR,Abdul Manan NS,Alias Y,Woi PM

更新日期：2014-09-01 00:00:00

abstract：:The Fbw7-Skp1 complex is an essential component in the formation and development of the mammalian cardiovascular system; the complex interaction is mediated through binding of Skp1 C-terminal peptide (qGlu-peptide) to the F-box domain of Fbw7. By visually examining the crystal structure, we identified a typical cation...

journal_title：Journal of molecular modeling

authors： Zhou J,Wang YS

更新日期：2017-09-26 00:00:00

abstract：:In the present work, we applied density functional theory and temperature-dependent Gibbs free energy calculations to wurtzoid structures to explain the sensitivity of ZnO nanocrystals towards chlorine molecules. In agreement with experimental findings, our results revealed that chlorine sensing under ambient conditio...

journal_title：Journal of molecular modeling

authors： Abdulsattar MA

更新日期：2017-04-01 00:00:00

abstract：:The mechanism of the cycloaddition reaction CH3M≡MCH3 (M=C, Si, Ge) with C2H4 has been studied at the CCSD(T)/6-311++G(d,p)//MP2/6-311++G(d,p) level. Vibrational analysis and intrinsic reaction coordinate (IRC), calculated at the same level, have been applied to validate the connection of the stationary points. The br...

journal_title：Journal of molecular modeling

authors： Huo S,Li X,Zeng Y,Zheng S,Meng L

更新日期：2013-09-01 00:00:00

abstract：:The quinolinol derivatives clioquinol (5-chloro-7-iodo-8-quinolinol, Quinoform) and cloxiquine (5-chloro-8-quinolinol) were studied experimentally in the solid state via ³⁵Cl NQR, ¹H-¹⁷O and ¹H-¹⁴N NQDR spectroscopies, and theoretically by density functional theory (DFT). The supramolecular synthon pattern of O-H···N ...

journal_title：Journal of molecular modeling

authors： Latosińska JN,Latosińska M,Tomczak MA,Seliger J,Zagar V

更新日期：2011-07-01 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：:Nitriles are important chemical species in organic transformations, material chemistry, and environmental sciences. Nitriles are used as cyanating reagents in many organic reactions, where the C-CN bond dissociation has an important role. The reactivity of nitriles can be better understood by studying the bond dissoci...

journal_title：Journal of molecular modeling

authors： Kosar N,Ayub K,Gilani MA,Mahmood T

更新日期：2019-01-28 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 average pull-out force and interaction energy of polyethylene (PE) cross-linked functionalized carbon nanotubes (cfCNTs) embedded in polymer matrices (PE-cfCNTs@polymers) was studied using molecular dynamics (MD) simulations. Accordingly, the pull-out process of PE-cfCNTs from inside polymer matrices, i.e., Aramid...

journal_title：Journal of molecular modeling

authors： Haghighi S,Ansari R,Ajori S

更新日期：2019-03-29 00:00:00

abstract：:Geometries and energies of formation of bilirubin formed by reduction of biliverdin via three meso carbon sites, the beta, gamma and delta positions, have been calculated using semiempirical methods. It has been shown that gamma-bilirubin with a ridge-tile conformation forms six intramolecular hydrogen bonds and is th...

journal_title：Journal of molecular modeling

authors： Zahedi M,Kamalipour M,Safari N

更新日期：2002-04-01 00:00:00

abstract：:A mechanical molecular rotation model for liquid crystal (LC) systems is employed to evaluate phase transition temperature of fluorinated phenylbicyclohexane isomeric LC compounds. Results show that when a fluorine atom is substituted along the molecular long axis, an LC molecule acquires high rotational speed and its...

journal_title：Journal of molecular modeling

authors： Ma H,Li ZX,Shi DH,Liu YF

更新日期：2008-11-01 00:00:00