Interaction of the alternating double stranded copolymer poly(dA-dT) x poly(dA-dT) with NiCl(2) and CdCl(2): solution behavior.

abstract：:Identifying and predicting the structural characteristics of novel repeats throughout the genome can lend insight into biological function. Specific repeats are believed to have biological significance as a function of their distribution patterns. We have developed 'GenomeMark,' a computer program that detects and sta...

journal_title：Journal of biomolecular structure & dynamics

authors： Fadiel A,Eichenbaum KD,Hamza A

更新日期：2006-02-01 00:00:00

abstract：:Traditionally biased usage of synonymous codons renders selective advantage to proteins expressed at high levels with a few exceptions like in Escherichia coli. Proteome-wide characteristics indicative of trends in highly expressed proteins of E. coli is analyzed in this communication. Implications for the nature of i...

journal_title：Journal of biomolecular structure & dynamics

authors： Kahali B,Ghosh TC

更新日期：2013-01-01 00:00:00

abstract：:Medicinal herbs have proved along history to be a source of multiple cures. In this paper, we demonstrate how hydroxychloroquine can act as a good inhibitor of SARS-CoV-2 Spike protein receptor-binding-domain using molecular docking studies. We also unveil how hydroxychloroquine can interfere in the prevention of Lys3...

journal_title：Journal of biomolecular structure & dynamics

authors： Sehailia M,Chemat S

更新日期：2020-07-22 00:00:00

abstract：:The efforts to limit the spread of the tuberculosis epidemic have been challenged by the rise of drug-resistant strains of Mycobacterium tuberculosis (Mtb), the causative agent of tuberculosis. It is critical to discover new chemical scaffolds acting on novel or unexploited targets to beat this drug-resistant pathogen...

journal_title：Journal of biomolecular structure & dynamics

authors： Pandey P,Chatterjee S,Berida T,Doerksen RJ,Roy S

更新日期：2020-12-22 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：:The nature of the H-bonds between the human protein HLA-DR1 (DRB*0101) and the hemagglutinin peptide HA306-318 has been studied using the Quantum Theory of Atoms in Molecules for the first time. We have found four H-bond groups: one conventional CO··HN bond group and three nonconventional CO··HC, π··HC involving aroma...

journal_title：Journal of biomolecular structure & dynamics

authors： Aray Y,Aguilera-García R,Izquierdo DR

更新日期：2019-01-01 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：:It is well established that GAA/TTC base triplet expansion is the cause of degenerative disorder in Freidreich's Ataxia. It is also known that these repeat sequences fold back to form the unusual intramolecular triple helix structures in DNA of the type Pyrimidine *Purine *Pyrimidine or Purine *Purine*Pyrimidine. In t...

journal_title：Journal of biomolecular structure & dynamics

authors： Jain A,Rajeswari MR,Ahmed F

更新日期：2002-02-01 00:00:00

abstract：:MAP/microtubule affinity-regulating kinase 4 (MARK4) is a member of adenosine monophosphate-activated protein kinases, directly associated with cancer and neurodegenerative diseases. Here, we have cloned, expressed, and purified two variants of MARK4 [the kinase domain (MARK4-F2), and kinase domain along with 59 N-ter...

journal_title：Journal of biomolecular structure & dynamics

authors： Naz F,Singh P,Islam A,Ahmad F,Imtaiyaz Hassan M

更新日期：2016-06-01 00:00:00

abstract：:In present work, we describe a methodology for prediction of an enzymatic reaction for which no experimental data are available except for a gene sequence. As a challenging case, we have developed the method for identifying the putative substrates of monoester phosphatases, commonly known as acid phosphatase enzymes, ...

journal_title：Journal of biomolecular structure & dynamics

authors： Zamani Amirzakaria J,Malboobi MA,Marashi SA,Lohrasebi T

更新日期：2020-07-02 00:00:00

abstract：:Our work is composed of a python program for programmatic data mining of PubChem to collect data to implement a machine learning-based AutoQSAR algorithm to generate drug leads for the flaviviruses-Dengue and West Nile. The drug leads generated by the program are fed as programmatic inputs to AutoDock Vina package for...

journal_title：Journal of biomolecular structure & dynamics

authors： Geoffrey B,Sanker A,Madaj R,Tresanco MSV,Upadhyay M,Gracia J

更新日期：2020-12-04 00:00:00

abstract：:NAD(P)H: quinone oxidoreductase 1 (NQO1) inhibitors are proved as promising therapeutic agents against cancer. This study is to determine potent NAD(P)H-dependent NQO1 inhibitors with new scaffold. Pharmacophore-based three-dimensional (3D) QSAR model has been built based on 45 NQO1 inhibitors reported in the literatu...

journal_title：Journal of biomolecular structure & dynamics

authors： Selvakumar R,Anantha Krishnan D,Ramakrishnan C,Velmurugan D,Gunasekaran K

更新日期：2020-02-01 00:00:00

abstract：:β-lactoglobulin (β-LG) is a member of lipocalin superfamily of transporters for small hydrophobic molecules such as retinoids. We located the binding sites of retinol and retinoic acid on β-LG in aqueous solution at physiological conditions, using FTIR, CD, fluorescence spectroscopic methods, and molecular modeling. T...

journal_title：Journal of biomolecular structure & dynamics

authors： Belatik A,Kanakis CD,Hotchandani S,Tarantilis PA,Polissiou MG,Tajmir-Riahi HA

更新日期：2012-01-01 00:00:00

abstract：:The fluorescent 2-aminopurine probe (2-AP) incorporated into the loop of 23-mer RNA hairpin of HIV-1 genome dimerization initiation site (DIS) was used for discrimination of specific and unspecific binding of paromomycin and spermine to the kissing loop dimer (KD) formed in solution. While both ligands stabilized the ...

journal_title：Journal of biomolecular structure & dynamics

authors： Kaluzhny DN,Beniaminov AD,Minyat EE

更新日期：2008-06-01 00:00:00

abstract：:Target evaluation is at the centre of rational drug design and biologics development. In order to successfully engineer antibodies, T-cell receptors or small molecules it is necessary to identify and characterise potential binding or contact sites on therapeutically relevant target proteins. Currently, there are numer...

journal_title：Journal of biomolecular structure & dynamics

authors： Kanapeckaitė A,Beaurivage C,Hancock M,Verschueren E

更新日期：2020-12-10 00:00:00

abstract：:In order to allow for real dielectric properties of a solvent in calculating of electrostatic characteristics of strongly charged polyions such as DNA in salt solution we consider a simple model of linear dielectric response of a medium. The interactions between charged particles are treated in the framework of self-c...

journal_title：Journal of biomolecular structure & dynamics

authors： Lukashin AV,Beglov DB,Frank-Kamenetskii MD

更新日期：1991-12-01 00:00:00

abstract：:Linezolid, one of the reserve antibiotic of oxazolidinone class has wide range of antimicrobial activity. Here we have conducted a fundamental study concerning the dynamics of its interaction with bovine serum albumin (BSA), and the post binding modification of the later by employing different spectroscopic (absorptio...

journal_title：Journal of biomolecular structure & dynamics

authors： Roy A,Seal P,Sikdar J,Banerjee S,Haldar R

更新日期：2018-02-01 00:00:00

abstract：:The conjugation of trypsin (try) and trypsin inhibitor (tryi) with poly(ethylene glycol) (PEG) and methoxypoly(ethylene glycol) anthracene (mPEG-anthracene) was investigated in aqueous solution, using multiple spectroscopic methods, thermodynamic analysis, and molecular modeling. Thermodynamic parameters ΔS, ΔH, and Δ...

journal_title：Journal of biomolecular structure & dynamics

authors： Chanphai P,Agudelo D,Tajmir-Riahi HA

更新日期：2017-08-01 00:00:00

abstract：:Different post-translational changes in eye lens crystallin proteins contribute towards the development of cataract. We have studied in vitro oxidative modification of tryptophan (Trp) residues of human γD-crystallin (HGD) towards formation of N-formylkynurenine (NFK) associated with cataractogenesis. This oxidation w...

journal_title：Journal of biomolecular structure & dynamics

authors： Rana S,Sarmah S,Singha Roy A,Ghosh KS

更新日期：2020-03-18 00:00:00

abstract：:Stress tolerance is one of the most prominent and interesting topics in biology since many macro- and micro-adaptations have evolved in resistant organisms that are worth studying. When it comes to confronting various environmental stressors, the extremophile Artemia is unrivaled in the animal kingdom. In the present ...

journal_title：Journal of biomolecular structure & dynamics

authors： Khodajou-Masouleh H,Shahangian SS,Attar F,H Sajedi R,Rasti B

更新日期：2020-07-31 00:00:00

abstract：:Erectile dysfunction (ED) is a sexual disorder mainly caused by decrease in cellular concentration of cyclic guanosine monophosphate (cGMP), which is degraded by phosphodiesterase type-5 (PDE-5). As a potent therapeutic target, inhibitors such as Viagra , Cialis, and Levitra have already been developed to target PDE-5...

journal_title：Journal of biomolecular structure & dynamics

authors： Chen CY

更新日期：2010-04-01 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：:Adenosine receptors (ARs) belong to family A of GPCRs that are involved in many diseases, including cerebral and cardiac ischemic diseases, immune and inflammatory disorders, etc. Thus, they represent important therapeutic targets to treat these conditions. Computational techniques such as molecular dynamics (MD) simu...

journal_title：Journal of biomolecular structure & dynamics

authors： Martínez-Archundia M,Correa-Basurto J,Montaño S,Rosas-Trigueros JL

更新日期：2019-11-01 00:00:00

abstract：:Thorough quantitative study of nucleosome repeat length (NRL) distributions, conducted in 1992 by J. Widom, resulted in a striking observation that the linker lengths between the nucleosomes are quantized. Comparison of the NRL average values with the MNase cut distances predicted from the hypothetical columnar struct...

journal_title：Journal of biomolecular structure & dynamics

authors： Trifonov EN

更新日期：2016-06-01 00:00:00

abstract：:Simple molecular docking calculations on quercetin, kojic acid and diethylcarbamatodithoic acid using the software package MOE are shown to be close to the geometries reported in the X-ray crystal structures of the protein co-crystallized with the respective ligands. Furthermore, DFT optimization of the docked conform...

journal_title：Journal of biomolecular structure & dynamics

authors： Malkhasian AY,Howlin BJ

更新日期：2016-11-01 00:00:00

abstract：:Vibrio cholerae hemolysin (HlyA) is a 65 kDa pore-forming toxin which causes lysis of target eukaryotic cells by forming heptameric channels in the plasma membrane. Deletion of the 15 kDa C-terminus β-prism carbohydrate-binding domain generates a 50 kDa truncated variant (HlyA50) with 1000-fold-reduced pore-forming ac...

journal_title：Journal of biomolecular structure & dynamics

authors： Dutta S,Banerjee KK,Ghosh AN

更新日期：2014-01-01 00:00:00

abstract：:The eIF2α kinase activity of the heme-regulated inhibitor (HRI) is regulated by heme which makes it a unique member of the family of eIF2α kinases. Since heme concentrations create an equilibrium for the kinase to be active/inactive, it becomes important to study the heme binding effects upon the kinase and understand...

journal_title：Journal of biomolecular structure & dynamics

authors： Bhavnani V,Kaviraj S,Panigrahi P,Suresh CG,Yapara S,Pal J

更新日期：2018-08-01 00:00:00

abstract：:A complete three dimensional model (RCSB000408; PDB code 1qaa) for the LexA repressor dimer bound to the recA operator site consistent with relevant biochemical and biophysical data for the repressor is proposed. A model of interaction of the N-terminal operator binding domain 1-72 with the operator was available. We ...

journal_title：Journal of biomolecular structure & dynamics

authors： Chattopadhyaya R,Ghosh K,Namboodiri VM

更新日期：2000-10-01 00:00:00

abstract：:The inhibitory efficacy of two substituted coumarin derivatives on the activity of neurodegenerative enzyme acetylcholinesterase (AChE) was assessed in aqueous buffer as well as in the presence of human serum albumin (HSA) and compared against standard cholinergic AD drug, Donepezil (DON). The experimental data reveal...

journal_title：Journal of biomolecular structure & dynamics

authors： Baruah P,Basumatary G,Yesylevskyy SO,Aguan K,Bez G,Mitra S

更新日期：2019-04-01 00:00:00

abstract：:Elicitins, produced by most of the phytopathogenic fungi of the genus Phytophthora, provoke in the tobacco plant both remote leaf necrosis and the induction of a resistance against subsequent attack by various micro-organisms. The crystal structure of b-cryptogein (CRY), secreted by Phytophthora cryptogea, was previou...

journal_title：Journal of biomolecular structure & dynamics

authors： Demaret S,Demaret JP,Brunie S

更新日期：2000-12-01 00:00:00