Vibrational analysis of phosphorothioate DNA: II. The POS group in the model compound dimethyl phosphorothioate [(CH3O)2(POS)]-.

abstract：:The potassium channel Kv1.3 is an important pharmacological target and the Kaliotoxin-type toxins (α-KTX-3 family) are its specific blockers. Here, we study the binding process of two kinds of Kaliotoxin-type toxins:BmKTX and its mutant (BmKTX-D33H) toward to Kv1.3 channel using MD simulation and umbrella sampling sim...

journal_title：Journal of biomolecular structure & dynamics

authors： Zheng Q,Na R,Yang L,Yu H,Zhao X,Huang X

更新日期：2020-05-06 00:00:00

abstract：:A series of novel carbazole based α-aminophosphonate derivatives were synthesized under solvent-free condition, characterized and evaluated for their cholinesterase inhibition, enzyme kinetic inhibition, in-vitro cell viability using N2a cells, neuroprotective studies against H2O2-induced stress using N2a cells and an...

journal_title：Journal of biomolecular structure & dynamics

authors： Shaikh S,Dhavan P,Singh P,Uparkar J,Vaidya SP,Jadhav BL,Ramana MV

更新日期：2020-12-21 00:00:00

abstract：:Undoubtedly, the SARS-CoV-2 has become a major concern for all societies due to its catastrophic effects on public health. In addition, mutations and changes in the structure of the virus make it difficult to design effective treatment. Moreover, the amino acid sequence of a protein is a major factor in the formation ...

journal_title：Journal of biomolecular structure & dynamics

authors： Mahmoudi Gomari M,Rostami N,Omidi-Ardali H,Arab SS

更新日期：2021-01-21 00:00:00

abstract：:Alzheimer's disease (AD), a neurodegenerative disorder, is the most common cause of dementia. So far only five drugs have been approved by US FDA that temporarily slow worsening of symptoms for about six to twelve months. The limited number of therapeutic options for AD drives the exploration of new drugs. Enhancement...

journal_title：Journal of biomolecular structure & dynamics

authors： Grover A,Shandilya A,Agrawal V,Bisaria VS,Sundar D

更新日期：2012-01-01 00:00:00

abstract：:The conformation of the colicin fragment of E. coli 16S rRNA was probed with various nucleases and with the adenosine-specific reagent diethylpyrocarbonate (DEP). The results confirm the presence of a stable central hairpin in the colicin fragment and a weaker additional secondary structure involving the regions 5' an...

journal_title：Journal of biomolecular structure & dynamics

authors： Heus HA,van Knippenberg PH

更新日期：1988-02-01 00:00:00

abstract：:Drug efflux pumps (EP) like Mmr in Mycobacterium transported drugs out of cell, a main reason for drug resistance developing in Mycobacterium tuberculosis. In this in silico study, mainly analysed EP inhibitory potential of a plant-derived flavonoid, quercetin, through docking analysis. Mmr present in Mycobacterium sm...

journal_title：Journal of biomolecular structure & dynamics

authors： Suriyanarayanan B,Sarojini Santhosh R

更新日期：2015-01-01 00:00:00

abstract：:Binding affinities of flavonols namely quercetin, myricetin, and kaempferol to human serum albumin (HSA) were determined fluorimetrically and the order was observed to be myricetin > quercetin > kaempferol demonstrating structure-activity relationship. Quercetin-coated silver nanoparticles (AgNPs) show higher binding ...

journal_title：Journal of biomolecular structure & dynamics

authors： Das P,Chaudhari SK,Das A,Kundu S,Saha C

更新日期：2019-04-01 00:00:00

abstract：:Alkylamine-substituted naphthalene imides and diimides bind DNA by intercalation and have applications as anticancer agents. The unique structures of these imides in which two adjacent carbonyl groups lie coplanar to an extended aromatic ring system allow the possibility of sequence-selective interactions between the ...

journal_title：Journal of biomolecular structure & dynamics

authors： Liu ZR,Hecker KH,Rill RL

更新日期：1996-12-01 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：:Inside a living cell there can be a variety of interactions for any given protein, which serve to regulate denaturation and renaturation processes. Insights into some of them can be obtained by in vitro studies using various denaturing agents. In this study, all-atom MD simulations in explicit solvent and NMR relaxati...

journal_title：Journal of biomolecular structure & dynamics

authors： Borkar A,Rout MK,Hosur RV

更新日期：2012-01-01 00:00:00

abstract：:Distinction criterion for various sets of fixed length peptide fragments and integral distinction measure for various sets of peptide fragments with different length and start position ranges have been introduced on the base of an enumeration procedure and a point estimators for the amino acid distribution characteris...

journal_title：Journal of biomolecular structure & dynamics

authors： Shchelkanov MYu,Starikov NS,Yaroslavtsev IV,Yudin AN,Antonov AV,Novak IL,Vedenov AA,Karamov EV

更新日期：1997-12-01 00:00:00

abstract：:Two 4-ns molecular dynamics simulations of calcium loaded calmodulin in solution have been performed, using both standard nonbonded cutoffs and Ewald summation to treat electrostatic interactions. Our simulation results are generally consistent with solution experimental studies of calmodulin structure and dynamics, i...

journal_title：Journal of biomolecular structure & dynamics

authors： Yang C,Jas GS,Kuczera K

更新日期：2001-10-01 00:00:00

abstract：:Local conformational changes and global unfolding pathways of wildtype xyn11A recombinant and its mutated structures were studied through a series of atomistic molecular dynamics (MD) simulations, along with enzyme activity assays at three incubation temperatures to investigate the effects of mutations at three differ...

journal_title：Journal of biomolecular structure & dynamics

authors： Sutthibutpong T,Rattanarojpong T,Khunrae P

更新日期：2018-11-01 00:00:00

abstract：:Two novel, neutral and water soluble Pd(II) complexes of formula [Pd(Gly)(Ala)] (1) and [Pd(Gly)(Val)] (2) (Gly, Ala, and Val are anionic forms of glycine, alanine, and valine amino acids, respectively) have been synthesized and characterized by FT-IR, UV-Vis, 1H-NMR, elemental analysis, and molar conductivity measure...

journal_title：Journal of biomolecular structure & dynamics

authors： Mansouri-Torshizi H,Zareian-Jahromi S,Abdi K,Saeidifar M

更新日期：2019-08-01 00:00:00

abstract：:MSCRAMMs (microbial surface components recognizing adhesive matrix molecules) are modular proteins covalently anchored in the bacterial cell wall of many Gram-positive bacteria. The N-terminal region of most MSCRAMMs carries the ligand-binding domains (A region) which specifically target the host extracellular matrix ...

journal_title：Journal of biomolecular structure & dynamics

authors： Jemima Beulin DS,Ponnuraj K

更新日期：2017-02-01 00:00:00

abstract：:COVID-19 is an infectious pandemic caused by the SARS-CoV-2 virus. The critical components of SARS-CoV-2 are the spike protein (S-protein) and the main protease (Mpro). Mpro is required for the maturation of the various polyproteins involved in replication and transcription. S-protein helps the SARS-CoV-2 to enter the...

journal_title：Journal of biomolecular structure & dynamics

authors： Mondal P,Natesh J,Abdul Salam AA,Thiyagarajan S,Meeran SM

更新日期：2020-11-05 00:00:00

abstract：:Malaria remains one of the most important infectious diseases in the world. Plasmodial cysteine proteases are proposed to be promising targets for novel antimalarial drug design. Vivapain-2 and vivapain-3 are cysteine proteases from Plasmodium vivax and apparent orthologs of falcipain-2 and falcipain-3 from Plasmodium...

journal_title：Journal of biomolecular structure & dynamics

authors： Desai PV,Avery MA

更新日期：2004-06-01 00:00:00

abstract：:We have studied the NaCl-induced condensation of calf thymus chromatin by static light scattering of 90 degrees and shown that the increase in NaCl concentration up to 120-170 mM results in a large increase in scattering intensity of the total chromatin. Histones H1-depleted and trypsinized chromatin preparations do n...

journal_title：Journal of biomolecular structure & dynamics

authors： Smirnov IV,Dimitrov SI,Makarov VL

更新日期：1988-04-01 00:00:00

abstract：:Inhibition of normal cellular apoptosis or programed cell death is the hallmark of all cancers. Apoptotic dysregulation can result in numerous pathological conditions, such as cancers, autoimmune disorders, and neurodegeneration. Members of the BCL-2 family of proteins regulate the process of apoptosis by its promotio...

journal_title：Journal of biomolecular structure & dynamics

authors： Anantram A,Kundaikar H,Degani M,Prabhu A

更新日期：2019-08-01 00:00:00

abstract：:Rho-associated protein kinases (ROCKs) are a member of the serine/threonine protein kinase family and potential therapeutic target for various diseases. This enzyme has two isoforms, Rho-associated protein kinase I (ROCKI) and Rho-associated protein kinase II (ROCKII). They share an overall 65% homology in all amino a...

journal_title：Journal of biomolecular structure & dynamics

authors： Bayel Secinti B,Tatar G,Taskin Tok T

更新日期：2019-06-01 00:00:00

abstract：:We would be tempted to state that there has never been a Levinthal paradox. Indeed, Levinthal raised an interesting problem about protein folding, as he realized that proteins have no time to explore exhaustively their conformational space on the way to their native structure. He did not seem to find this paradoxical ...

journal_title：Journal of biomolecular structure & dynamics

authors： Rooman M,Dehouck Y,Kwasigroch JM,Biot C,Gilis D

更新日期：2002-12-01 00:00:00

abstract：:Stoichiometric amounts of poly-L-lysine were added to site-specifically spin labeled single stranded nucleic acids and the resulting complexes analyzed by electron spin resonance spectroscopy (ESR). The nucleic acids were spin labeled to different extents and with labels of varying tether length. The ESR data are used...

journal_title：Journal of biomolecular structure & dynamics

authors： Bobst AM,Kao SC,Bobst EV,Pauly GT

更新日期：1985-10-01 00:00:00

abstract：:Shape and dimension of the preferred nucleotide repeats in nucleic acids are found to depend on whether the sugar-phosphate linkage is of 2',5' or 3',5' type. It is shown that a nucleotide which is "compact" in 3',5' nucleic acids is rendered "extended" and vice versa for a given sugar pucker. It is interesting that t...

journal_title：Journal of biomolecular structure & dynamics

authors： Premraj BJ,Yathindra N

更新日期：1998-10-01 00:00:00

abstract：:Molecular dynamics (MD) studies have been carried out on the Hoogsteen hydrogen bonded parallel and the reverse Hoogsteen hydrogen bonded antiparallel C.G*G triplexes. Earlier, the molecular mechanics studies had shown that the parallel structure was energetically more favourable than the antiparallel structure. To ch...

journal_title：Journal of biomolecular structure & dynamics

authors： Kiran MR,Bansal M

更新日期：1998-12-01 00:00:00

abstract：:Notch is a single-pass transmembrane receptor protein which is composed of a short extracellular region, a single-pass transmembrane domain and a small intracellular region. Notch ligand like Delta, member of the DSL protein family, is also single-pass transmembrane protein. It has been demonstrated that of the 36 EGF...

journal_title：Journal of biomolecular structure & dynamics

authors： Majumder R,Roy S,Thakur A

更新日期：2011-10-01 00:00:00

abstract：:Infections by Candida albicans in immune compromised patients cause significant morbidity and mortality. In the search for potential molecular targets for drug development, the family of agglutinin-like proteins (Als) in C. albicans have been identified due to numerous attributes associated with high virulence, most p...

journal_title：Journal of biomolecular structure & dynamics

authors： von Ranke NL,Bello ML,Cabral LM,Castro HC,Rodrigues CR

更新日期：2018-12-01 00:00:00

abstract：:In search of suitable therapy for the management of Alzheimer's disease, this study was designed to evaluate metal complexes against its biochemical targets. Zinc metal carboxylates (AAZ1-AAZ6) were evaluated against acetylcholinesterase (AChE) and butyrylcholinesterase (BChE). The antioxidant in combination with anti...

journal_title：Journal of biomolecular structure & dynamics

authors： Zafar R,Zubair M,Ali S,Shahid K,Waseem W,Naureen H,Haider A,Jan MS,Ullah F,Sirajuddin M,Sadiq A

更新日期：2020-02-13 00:00:00

abstract：:Tropomyosin receptor kinase A (Trk A) is a receptor tyrosine kinase activated by nerve growth factor (NGF). TrkA plays an important role in pain sensation, which leads to significant interest in the development of small molecule inhibitors of TrkA. However, TrkA and the other two highly homologous isoforms, TrkB and T...

journal_title：Journal of biomolecular structure & dynamics

authors： Wu X,Li Q,Wan S,Zhang J

更新日期：2021-01-01 00:00:00

abstract：:All major suggestions about the nucleosome positioning sequence pattern(s) are overviewed. Two basic binary periodical patterns are well established: in purine/pyrimidine alphabet - YRRRRRYYYYYR and in strong/weak alphabet -SWWWWWSSSSSW. Their merger in four-letter alphabet sequence coincides with first ever complete ...

journal_title：Journal of biomolecular structure & dynamics

authors： Trifonov EN

更新日期：2010-06-01 00:00:00

abstract：:Thermodynamic and structural properties of two UNCG tetraloops in very short hairpin octamers, 5'-r(GCUUCGGC)-3' and 5'-r(GCUACGGC)-3', have been studied by means of various physical techniques. Melting profiles of both octamers, obtained from UV absorption spectra taken as a function of temperature, are consistent wi...

journal_title：Journal of biomolecular structure & dynamics

authors： Abdelkafi M,Ghomi M,Turpin PY,Baumruk V,Hervé du Penhoat C,Lampire O,Bouchemal-Chibani N,Goyer P,Namane A,Gouyette C,Huynh-Dinh T,Bednárová L

更新日期：1997-04-01 00:00:00