Density functional theory based probe of the affinity interaction of saccharide ligands with extra-cellular sialic acid residues.

abstract：:Matrix Metalloproteinase (MMP)--13 or Collagenase--3 plays a significant role in the formation and remodeling of bone, tumor invasion and causes osteoarthritis. Water molecular dynamic studies of the five (1XUC, 1XUD, 1XUR, 456C, 830C) PDB and solvated structures of MMP-13 in human have been carried out upto 5 ns on a...

journal_title：Journal of biomolecular structure & dynamics

authors： Chakrabarti B,Bairagya HR,Mallik P,Mukhopadhyay BP,Bera A

更新日期：2011-02-01 00:00:00

abstract：:The results of 1-nanosecond molecular dynamics simulations of the enzyme ribonuclease T1 and its 2'GMP complex in water are presented. A classification of the angular reorientations of the backbone amide groups is achieved via a transformation of NH-vector trajectories into several coordinate frames, thus unravelling ...

journal_title：Journal of biomolecular structure & dynamics

authors： Fushman D,Ohlenschläger O,Rüterjans H

更新日期：1994-06-01 00:00:00

abstract：:We have performed an 4-ns MD simulation of calmodulin complexed with a target peptide in explicit water, under realistic conditions of constant temperature and pressure, in the presence of a physiological concentration of counterions and using Ewald summation to avoid truncation of long-range electrostatic forces. Dur...

journal_title：Journal of biomolecular structure & dynamics

authors： Yang C,Kuczera K

更新日期：2002-10-01 00:00:00

abstract：:To explore the anticancer compounds from tormentic acid derivatives, a quantitative structure-activity relationship (QSAR) model was developed by the multiple linear regression methods. The developed QSAR model yielded a high activity-descriptors relationship accuracy of 94% referred by regression coefficient (r2 = .9...

journal_title：Journal of biomolecular structure & dynamics

authors： Alam S,Khan F

更新日期：2018-07-01 00:00:00

abstract：:The structural and energetical characteristics of the complexes formed between two auto-complementary DNA dodecamers, d(CGCGAATTCGCG)2, and d(GCGCAATTGCGC)2, and two novel netropsin (I) and glycine-netropsin (II) conjugates of a tricationic water-soluble porphyrin are investigated in detail by means of theoretical com...

journal_title：Journal of biomolecular structure & dynamics

authors： Perrée-Fauvet M,Gresh N

更新日期：1994-06-01 00:00:00

abstract：:The new Corona-virus, recently called the severe acute respiratory syndrome Coronavirus (SARS-CoV-2) appears for the first time in China and more precisely in Wuhan (December 2019). This disease can be fatal. Seniors, and people with other medical conditions (diabetes, heart disease…), may be more vulnerable and becom...

journal_title：Journal of biomolecular structure & dynamics

authors： Aanouz I,Belhassan A,El-Khatabi K,Lakhlifi T,El-Ldrissi M,Bouachrine M

更新日期：2020-05-06 00:00:00

abstract：:This article describes, for the first time, the effect of three different sizes of silver nanoparticles on the binding of curcumin to lysozyme as examined by spectroscopic and zeta potential techniques at physiological conditions. The binding constants of curcumin to lysozyme in the presence of silver nanoparticles we...

journal_title：Journal of biomolecular structure & dynamics

authors： Kamshad M,Jahanshah Talab M,Beigoli S,Sharifirad A,Chamani J

更新日期：2019-05-01 00:00:00

abstract：:We study the CaM-peptide interactions for four CaM-related peptides with different calcium equivalents, using the hCaM-M124C-mBBr biosensor and Molecular Dynamics (MD). Due to the high sensitivity of the biosensor, we were able to calculate five Kds based on the number of calcium equivalents for each peptide, showing ...

journal_title：Journal of biomolecular structure & dynamics

authors： Sosa-Peinado A,León-Cruz E,Velázquez-López I,Matuz-Mares D,Cano-Sánchez P,González-Andrade M

更新日期：2020-10-30 00:00:00

abstract：:Donepezil is an acetylcholinesterase inhibitor (AChEI) in use to treat symptomatic patients of mild to moderate Alzheimer's disease (AD). Ferritin is an iron protein associated with storage and sequestration of excess ferrous iron in a way maintaining proper function of cellular processes and plays a key role in AD si...

journal_title：Journal of biomolecular structure & dynamics

authors： Shahwan M,Khan MS,Husain FM,Shamsi A

更新日期：2020-11-23 00:00:00

abstract：:Cytochrome bcc complex is important for ATP synthesis and cellular activity, as a crucial step in the terminal reduction of oxygen in aerobic electron transport chains. The b subunit of cytochrome bcc complex (QcrB) has been reported as a promising anti-tuberculosis target, with many novel anti-tuberculosis scaffolds ...

journal_title：Journal of biomolecular structure & dynamics

authors： Pan Z,Wang Y,Gu X,Wang J,Cheng M

更新日期：2020-10-01 00:00:00

abstract：:Geometry optimizations and energy calculations have been carried out via molecular orbital methods at the density functional B3LYP/LANL2DZ level on the molecules PO3-, OPO3(3-), HOPO3(2-), CH3OPO3(2-), H(CH3OPO3)-, O(PO3)2(4-), HO(PO3)2(3-), CH2(PO3)2(4-), (CH3OPO2)O(PO3)3-, O(PO3)3(5-), HO(PO3)3(4-), (PO3)3(3-), (CH3...

journal_title：Journal of biomolecular structure & dynamics

authors： Cini R,Chindamo D,Catenaccio M,Lorenzini S,Marcolongo R

更新日期：2000-08-01 00:00:00

abstract：:The sequence dependent conformation, flexibility and hydration properties of DNA molecules constitute selectivity determinants in the formation of protein-DNA complexes. TATA boxes in which AT basepairs (bp) have been substituted by IC bp (TITI box) allow for probing these selectivity determinants for the complexation...

journal_title：Journal of biomolecular structure & dynamics

authors： Pastor N,MacKerell AD Jr,Weinstein H

更新日期：1999-02-01 00:00:00

abstract：:Over the last few years, some novel researches in the field of medical science made a tendency to have a therapy without any complications or side-effects of the disease with the aid of prognosis about the behaviors of the substructure living biological cell. Regarding this issue, nonlinear frequency characteristics o...

journal_title：Journal of biomolecular structure & dynamics

authors： Najaafi N,Jamali M,Habibi M,Sadeghi S,Jung DW,Nabipour N

更新日期：2020-04-17 00:00:00

abstract：:Earlier identified strongest nucleosome DNA sequences of A. thaliana, those with visible 10-11 base sequence periodicity, are mapped along chromosomes. Resulting positional distributions reveal distinct maxima, one per chromosome, located in the centromere regions. Sequence-directed nucleosome mapping demonstrates tha...

journal_title：Journal of biomolecular structure & dynamics

authors： Salih B,Trifonov EN

更新日期：2015-01-01 00:00:00

abstract：:Glycation and oxidation induce structural alterations in the proteins in an interdependent manner with consequent pathological implications. The published literature presents wide range of modifications in conformational characteristics of proteins by glycation and oxidation; however, there is little data that could e...

journal_title：Journal of biomolecular structure & dynamics

authors： Islam S,Moinuddin,Mir AR,Raghav A,Habib S,Alam K,Ali A

更新日期：2018-08-01 00:00:00

abstract：:The 1H NMR relaxation effects produced by paramagnetic Cr(III) complexes on nucleoside 5'-mono- and -triphosphates in D2O solution at pH' = 3 were measured. The paramagnetic probes were [Cr(III)(H2O)6]3+, [Cr(III)(H2O)3(HATP)], [Cr(III)(H2O)3(HCTP)] and [Cr(III)(H2O)3(UTP)-, while the matrix nucleotides (0.1 M) were H...

journal_title：Journal of biomolecular structure & dynamics

authors： Cini R,Giorgi G,Laschi F,Rossi C,Marzilli LG

更新日期：1990-02-01 00:00:00

abstract：:Aggregation of amyloid peptide (Aβ) has been shown to be directly related to progression of Alzheimer's disease (AD). Aβ is neurotoxic and its deposition and aggregation ultimately lead to cell death. In our previous work, we reported flavonoid derivative (compound 1) showing promising result in transgenic AD model of...

journal_title：Journal of biomolecular structure & dynamics

authors： Kumar A,Srivastava S,Tripathi S,Singh SK,Srikrishna S,Sharma A

更新日期：2016-06-01 00:00:00

abstract：:Human male germ cell-associated kinase (hMAK) is an androgen-inducible gene in prostate epithelial cells, and it acts as a coactivator of androgen receptor signaling in prostate cancer. The 3D structure of the hMAK kinase was modeled based on the crystal structure of CDK2 kinase using comparative modeling methods, and...

journal_title：Journal of biomolecular structure & dynamics

authors： Tanneeru K,Balla AR,Guruprasad L

更新日期：2015-01-01 00:00:00

abstract：:We present a comparative analysis of an NMR experiment and molecular and harmonic dynamics simulations of an actinomycin D: d(ATGCAT)2 complex. A comparison of NOE measurements and 1/R6 weighted proton-proton distances confirm the general correctness of the Actinomycin D-DNA model proposed by Sobell. There are, howeve...

journal_title：Journal of biomolecular structure & dynamics

authors： Creighton S,Rudolph B,Lybrand T,Singh UC,Shafer R,Brown S,Kollman P,Case DA,Andrea T

更新日期：1989-04-01 00:00:00

abstract：:An ab initio quantum-chemical study of stacked and hydrogen-bonded protonated cytosine dimer has been carried out. The calculations were made using the second-order Moller-Plesset perturbational method (MP2) with a medium-sized polarized set of atomic orbitals. H-bonded as well as stacked protonated base pairs are mor...

journal_title：Journal of biomolecular structure & dynamics

authors： Sponer J,Leszczynski J,Vetterl V,Hobza P

更新日期：1996-02-01 00:00:00

abstract：:Nanoporous iron oxide (Fe3O4) nanoparticles (NIONPs) have been widely used as promising agents in biomedical applications. Herein, the NIONPs were synthesized by one-step hydrothermal method and well-characterized by FESEM and TEM investigations. Afterwards, their interaction with human serum albumin (HSA) was studied...

journal_title：Journal of biomolecular structure & dynamics

authors： Mehrabi M,Ghasemi MF,Rasti B,Falahati M,Mirzaie A,Hasan A

更新日期：2020-04-15 00:00:00

abstract：:A molecular dynamics simulation of the Sm binding site from human U4 snRNA was undertaken to determine the conformational flexibility of this region and to identify RNA conformations that were important for binding of the Sm proteins. The RNA was fully-solvated (>9,000 water molecules) and charge neutralized by inclus...

journal_title：Journal of biomolecular structure & dynamics

authors： Guo J,Daizadeh I,Gmeiner WH

更新日期：2000-12-01 00:00:00

abstract：:The preferred conformation of orexin-B, an orphan G-protein coupled receptor agonist (the human sequence is RSGPPGLQGRLQRLLQASGNHAAGILTM-NH(2)) has been determined by (1)H and (13)C 2D NMR spectroscopy and molecular modeling. Orexin-B has been implicated in sleep-wakefulness and feeding regulation. The membrane mimeti...

journal_title：Journal of biomolecular structure & dynamics

authors： Miskolzie M,Lucyk S,Kotovych G

更新日期：2003-12-01 00:00:00

abstract：:CLTOAB is an ammonium-based ionic liquid composed of ε-Caprolactam (CL) C6H11NO and tetraoctylammonium bromide (TOAB) (C32H68BrN). In this study, experimental IR and Raman spectra of CLTOAB ionic liquid together with the computational results of the compound have been reported. The optimized geometry, vibrational freq...

journal_title：Journal of biomolecular structure & dynamics

authors： Celik S,Albayrak AT,Akyuz S,E Ozel A

更新日期：2019-07-01 00:00:00

abstract：:A vast research has been conducted to find suitable and safe carriers for vital and pH-sensitive drugs including antibiotics. This article reports the use of easily accessible and abundant purified beta-lactoglobulin (β-LG) protein as the potential carrier of widely used Kanamycin (Kana) and Ciprofloxacin (Cip) antibi...

journal_title：Journal of biomolecular structure & dynamics

authors： Mehraban MH,Odooli S,Yousefi R,Roghanian R,Motovali-Bashi M,Moosavi-Movahedi AA,Ghasemi Y

更新日期：2017-07-01 00:00:00

abstract：:Epidermal growth factor (EGF) plays important roles in multiple biological processes, such as the regulation of cell growth, proliferation, and differentiation. EGF exerts their pharmacologic effects via receptor-mediated mechanism associated with high affinity to epidermal growth factor receptor (EGFR) on the cell su...

journal_title：Journal of biomolecular structure & dynamics

authors： Mehrabi M,Khodarahmi R,Shahlaei M

更新日期：2017-04-01 00:00:00

abstract：:The novel SARS-CoV-2 is the etiological agent causing the Coronavirus disease 2019 (COVID-19), which continues to become an inevitable pandemic outbreak. Over a short span of time, the structures of therapeutic target proteins for SARS-CoV-2 were identified based on the homology modelled structure of similar virus, SA...

journal_title：Journal of biomolecular structure & dynamics

authors： Rao P,Shukla A,Parmar P,Rawal RM,Patel BV,Saraf M,Goswami D

更新日期：2020-09-02 00:00:00

abstract：:Telomeric DNA sequences are known to adopt unusual DNA structures upon protonation when contained into negatively supercoiled DNA. In this paper, the structural properties of (T2AG3)n telomeric sequences of different length is analyzed in detail. Transition to the protonated form is observed at very low pH for (T2AG3)...

journal_title：Journal of biomolecular structure & dynamics

authors： Huertas D,Lipps H,Azorín F

更新日期：1994-08-01 00:00:00

abstract：:We studied the influence of different 2'-OMe-RNA and DNA strand combinations on single strand targeted foldback triplex formation in the Py.Pu:Py motif using ultraviolet (UV) and circular dichroism (CD) spectroscopy, and molecular modeling. The study of eight combinations of triplexes (D.D:D, R*.D:D, D.D:R*, R*.D:R*, ...

journal_title：Journal of biomolecular structure & dynamics

authors： Kandimalla ER,Venkataraman G,Sasisekharan V,Agrawal S

更新日期：1997-06-01 00:00:00

abstract：:P21-activated kinase 4 (PAK4) is a serine/threonine protein kinase, which is associated with many cancer diseases, and thus being considered as a potential drug target. In this study, three-dimensional quantitative structure-activity relationship (3D-QSAR), molecular docking and molecular dynamics (MD) simulations wer...

journal_title：Journal of biomolecular structure & dynamics

authors： Gao Y,Wang H,Wang J,Cheng M

更新日期：2020-09-01 00:00:00