Acylthiocarbamates as non-nucleoside HIV-1 reverse transcriptase inhibitors: docking studies and ligand-based CoMFA and CoMSIA analyses.

abstract：:The stability of cyclic peptide assemblies (CPs) forming a macromolecular nanotube structure was investigated in solvents of different polarity using computational methods. The stability and structure of the complexes were studied using traditional molecular dynamics (MD). Energy of dissociation was estimated from ste...

journal_title：Journal of molecular modeling

authors： Vijayakumar V,Vijayaraj R,Peters GH

更新日期：2016-11-01 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：:Molecular-dynamics simulations have been used to study the diffusion of a short single model carbonic chain on the graphite (001) surface. The calculated diffusion coefficient (D) first increases, then decreases with increasing chain length (N). This abnormal behavior is similar to polymer lateral diffusion at the sol...

journal_title：Journal of molecular modeling

authors： Yang H,Lu ZY,Li ZS,Sun CC

更新日期：2006-03-01 00:00:00

abstract：:Low temperature oxidation of CO to CO2 is an important process for the environment. Similarly adsorption of CO from the releasing sources is also of major concern today. Whereas the potential of gold and silver clusters is well proven for the catalysis of the above mentioned reaction, the potential of aluminum (Al) cl...

journal_title：Journal of molecular modeling

authors： Samanta B,Sengupta T,Pal S

更新日期：2018-12-06 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：:Paracetamol is a relatively safe analgesia/antipyretic drug without the risks of addiction, dependence, tolerance, and withdrawal when used alone. However, when administrated in an opioid/paracetamol combination product, which often contains a large quantity of paracetamol, it can be potentially dangerous due to the r...

journal_title：Journal of molecular modeling

authors： Wang Y,Lin W,Wu N,He X,Wang J,Feng Z,Xie XQ

更新日期：2018-08-18 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：:Quantum chemical calculations were performed for LiNH2-HMgX (X=H, F, Cl, Br, CH3, OH, and NH2) complexes to propose a new interaction mechanism between them. This theoretical survey showed that the complexes are stabilized through the combinative interaction of magnesium and lithium bonds. The binding energies are in ...

journal_title：Journal of molecular modeling

authors： Yang X,Li Q,Cheng J,Li W

更新日期：2013-01-01 00:00:00

abstract：:A theoretical investigation of the adsorption of CO₂ onto ZrO₂ is presented. Various cluster models were used to mimic different basic and acidic sites on the surface. The method used was the density functional theory with the generalized gradient approximation and including Grimme's empirical model in order to proper...

journal_title：Journal of molecular modeling

authors： Boulet P,Knöfel C,Kuchta B,Hornebecq V,Llewellyn PL

更新日期：2012-11-01 00:00:00

abstract：:B3LYP, PBE, M06-2X, B2PLYP, BN2PLYP-D, ωB97X-D, and MP2 levels of theory, in combination with the 6-311++G(d,p) and cc-pVTZ basis sets were comprehensively assessed for their ability to reproduce experimental FOX-7 structural and detonation data. ωB97X-D/cc-pVTZ, B3LYP/cc-pVTZ, and M06-2X/cc-pVTZ provided highly accur...

journal_title：Journal of molecular modeling

authors： Jeong K,Jeon Y,Kwon S

更新日期：2017-09-01 00:00:00

abstract：:The crystal structure of the human cystatin C (hCC) dimer revealed that a stable twofold-symmetric dimer was formed via 3D domain swapping. Domain swapping with the need for near-complete unfolding has been proposed as a possible route for amyloid fibril initiation. Thus, the interesting interactions that occur betwee...

journal_title：Journal of molecular modeling

authors： He J,Xu L,Zhang S,Guan J,Shen M,Li H,Song Y

更新日期：2013-02-01 00:00:00

abstract：:Human gonadotropin hormone receptor, a G-protein coupled receptor, is the target of many medications used in fertility disorders. Obtaining more structural information about the receptor could be useful in many studies related to drug design. In this study, the structure of human gonadotropin receptor was subjected to...

journal_title：Journal of molecular modeling

authors： Sakhteman A,Khoddami M,Negahdaripour M,Mehdizadeh A,Tatar M,Ghasemi Y

更新日期：2016-09-01 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：:Understanding the interactions of the cage molecules with a variety of invited molecules is getting very important. But, the hydrogen bonds can also play a crucial role in the interaction phenomenon. In this work, natural population analysis (NPA), chemical shifts, and atom in molecules (AIM) analysis have been used t...

journal_title：Journal of molecular modeling

authors： Gassoumi B,Chaabene M,Ghalla H,Chaabane RB

更新日期：2019-12-13 00:00:00

abstract：:An accurate comparison of the interaction of furan, pyrrole, and thiophene with different gaseous analytes is vital not only for understanding the sensing mechanism of corresponding polymers but also for rational design of new materials. In the present study, DFT calculations at (M05-2X/Aug-cc-PVDZ) have been performe...

journal_title：Journal of molecular modeling

authors： Sajid H,Mahmood T,Ayub K

更新日期：2017-09-26 00:00:00

abstract：:We present an ab initio based molecular mechanics model for prominent additives used in lubricants to moderate oil-steel interfaces. The force field is created for zinc dialkyldithiophosphate and calcium sulfonate charge neutral ligand-ion-ligand complexes and benchmarked to the widely spread generalized amber force f...

journal_title：Journal of molecular modeling

authors： Ectors P,Zahn D

更新日期：2019-03-25 00:00:00

abstract：:The role of resultant gradient-information concept, reflecting the kinetic energy of electrons, in shaping the molecular electronic structure and reactivity preferences of open reactants is examined. This quantum-information descriptor combines contributions due to both the modulus (probability) and phase (current) co...

journal_title：Journal of molecular modeling

authors： Nalewajski RF

更新日期：2019-08-16 00:00:00

abstract：:The mechanism of the thermal rearrangement of substituted N-acyl-2,2-dimethylaziridines 1 has been studied using quantum chemistry methods. Geometries of reactants, transition states and products have been optimized at the B3LYP/6-311++G(2d,2p) level. Relative energies for various stationary points have been determine...

journal_title：Journal of molecular modeling

authors： Arfaoui Y,Efrit ML,Besbes N

更新日期：2013-10-01 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：:The equilibrium structures, spectroscopic and thermodynamic parameters [entropy (S), internal energy (E), heat capacity (C p)] of U₂, U₂O, U₂O₂ and U₂O₄ uranium oxide molecules were investigated systematically using density functional theory (DFT). Our computations indicated that the ground electronic state of U₂ is t...

journal_title：Journal of molecular modeling

authors： Li P,Niu WX,Gao T,Wang F,Jia TT,Meng DQ,Li G

更新日期：2013-12-01 00:00:00

abstract：:Quantum chemical calculations of the structures and stabilities of the title series at the CCSD(T) theoretical level are performed. Laplacian, electron density deformation, electron localization function and reduced density gradient analysis are investigated to explore the nature of the interaction. The results show t...

journal_title：Journal of molecular modeling

authors： Li X

更新日期：2012-03-01 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：: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：:Drug resistance is a very important factor contributing to the failure of current HIV therapies. The ability to understand the resistance mechanism of HIV-protease mutants may be useful in developing more effective and longer lasting treatment regimens. In this paper, we report the first computational study of the cli...

journal_title：Journal of molecular modeling

authors： Meiselbach H,Horn AH,Harrer T,Sticht H

更新日期：2007-02-01 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：:The work uses MD simulation to study effects of five water contents (3 %, 10 %, 20 %, 50 %, 100 % v/v) on the tetrahedral intermediate of chymotrypsin - trifluoromethyl ketone in polar acetonitrile and non-polar hexane media. The water content induced changes in the structure of the intermediate, solvent distribution ...

journal_title：Journal of molecular modeling

authors： Tian X,Jiang L,Yuan Y,Wang M,Guo Y,Zeng X,Li M,Pu X

更新日期：2013-06-01 00:00:00

abstract：:The geometric and electronic structures, absorption spectra, transporting properties, chemical reactivity indices and electrostatic potentials of the planar three-coordinate organoboron compounds 1-2 and twisted reference compound Mes(3)B, have been investigated by employing density functional theory (DFT) and concept...

journal_title：Journal of molecular modeling

authors： Jin JL,Li HB,Lu T,Duan YA,Geng Y,Wu Y,Su ZM

更新日期：2013-08-01 00:00:00

abstract：:Detailed density functional theory (DFT) calculations on the structure and harmonic frequencies of model all-trans and all-cis polyenes were undertaken. For the first time, we report on the convergence of selected B3LYP/6-311++G** and BLYP/6-311++G** calculated structural parameters resulting from a systematic increas...

journal_title：Journal of molecular modeling

authors： Kupka T,Buczek A,Broda MA,Stachów M,Tarnowski P

更新日期：2016-05-01 00:00:00

abstract：:The pathogen Legionella longbeachae is a causative agent of legionellosis. The antibiotic resistance is the major problem of this modern world. Thus, selective pressure warrants the need for identification of newer drug target. In current study, subtractive proteomics approach screen out SIS (sugar isomerase) domain p...

journal_title：Journal of molecular modeling

authors： Ahmad F,Shabaz Z,Azam SS

更新日期：2020-08-03 00:00:00

abstract：:We use density functional theory-based calculations to study structural, electronic, and magnetic properties of two key reaction intermediates on a hematite, [Formula: see text]-Fe2O3, photoanode during the solar-driven water splitting reaction. Both intermediates contain an oxygen atom bonded to a surface iron atom. ...

journal_title：Journal of molecular modeling

authors： Poaty LT,Ulman K,Seriani N,M'Passi-Mabiala B,Gebauer R

更新日期：2018-09-18 00:00:00