Dynamical footprint of falcipain-2 catalytic triad in hemoglobin-β-bound state.

abstract：:A new algorithm for the analysis of nonselective proton relaxation data in protein solution is presented. T1 and T2 of protein protons in lysozyme and RNase solutions were measured at three resonance frequencies--11, 27 and 90 MHz. In addition we measured water T1 dispersions in lysozyme solutions over the frequency r...

journal_title：Journal of biomolecular structure & dynamics

authors： Krushelnitsky AG,Fedotov VD

更新日期：1993-08-01 00:00:00

abstract：:The molecular structure of poly (I).poly (A).poly (I) has been determined and refined using the continuous intensity data on layer lines in the x-ray diffraction pattern obtained from an oriented fiber of this polymorphic RNA complex. The polymer forms a 12-fold right-handed triple-helix of pitch 39.7A and each base-t...

journal_title：Journal of biomolecular structure & dynamics

authors： Chandrasekaran R,Giacometti A,Arnott S

更新日期：2000-06-01 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：:Galantamine (Gnt) is a natural alkaloid inhibitor of acetylcholinesterase and is presently one of the most used drugs in the treatment against Alzheimer's disease during both the initial and intermediate stages. Among several natural Gnt derivatives, sanguinine (Sng) and lycoramine (Lyc) attract attention because of t...

journal_title：Journal of biomolecular structure & dynamics

authors： Rocha REO,Lima LHF

更新日期：2019-04-01 00:00:00

abstract：:A new molecular mechanism of trinucleotide expansion diseases is suggested. The mechanism involves the formation of double-helical RNA hairpins by transcripts carrying (CNG)(n) sequences, which are processed via the RNAi pathway with subsequent RNA silencing of genes containing (CNG)(n) sequences. Depletion of protein...

journal_title：Journal of biomolecular structure & dynamics

authors： Malinina L

更新日期：2005-12-01 00:00:00

abstract：:Using Fourier transform, we investigate the structural characteristics of genomes for several viruses. The mutual correlations and ordering of the different nucleotides in genomes are compared versus their counterparts from the random sequences with the same nucleotide composition. In order to assess the stastical sig...

journal_title：Journal of biomolecular structure & dynamics

authors： Chechetkin VR,Knizhnikova LA,Turygin AYu

更新日期：1994-10-01 00:00:00

abstract：:The simplest form of macromolecular design involves the ligation of nucleic acids. Recent results on the concatenation of nucleic acid junctions show that these molecules can act as fairly rigid macromolecular valence clusters on the nanometer scale. These clusters can be joined to form closed stick figures in which e...

journal_title：Journal of biomolecular structure & dynamics

authors： Seeman NC

更新日期：1985-08-01 00:00:00

abstract：:Carbonic anhydrases catalyze the reversible hydration of carbon dioxide to form bicarbonate, a reaction required for many functions such as carbon assimilation, pH acid-base homeostasis, respiration and photosynthesis via a zinc-hydroxide mechanism for carbon dioxide hydration. In earlier studies, it was revealed that...

journal_title：Journal of biomolecular structure & dynamics

authors： Yadav PR,Basha SH,Pindi PK

更新日期：2020-12-24 00:00:00

abstract：:In this study, we have theoretically demonstrated the intrinsic ability of the wobble G·T(w)/G*·T*(w)/G·T(w1)/G·T(w2) and Watson-Crick-like G*·T(WC) DNA base mispairs to interconvert into each other via the DPT tautomerization. We have established that among all these transitions, only one single G·T(w) ↔ G*·T(WC) pat...

journal_title：Journal of biomolecular structure & dynamics

authors： Brovarets' OO,Hovorun DM

更新日期：2015-01-01 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：:Functions of non-coding RNAs are related in part to their secondary structures. We investigate the uniqueness of the secondary structure of a non-coding RNA (ncRNA) decoding UAG to read pyrrolysine (pyl). Nineteen archaeal methanogens are searched with our tRNA-pyl-tracker, TPYLT, perl-script downloadable from www.gya...

journal_title：Journal of biomolecular structure & dynamics

authors： Das S,Mukherjee R,Sahoo S,Thakkar R,Chakrabarti J

更新日期：2009-12-01 00:00:00

abstract：:Calcium/calmodulin-dependent protein kinase IV (CaMKIV) is a multifunctional enzyme which belongs to the Ser/Thr kinase family. CaMKIV plays important role in varieties of biological processes such as gene expression regulation, memory consolidation, bone growth, T-cell maturation, sperm motility, regulation of microt...

journal_title：Journal of biomolecular structure & dynamics

authors： Naz H,Shahbaaz M,Haque MA,Bisetty K,Islam A,Ahmad F,Hassan MI

更新日期：2017-02-01 00:00:00

abstract：:Communicated by Ramaswamy H. Sarma. ...

journal_title：Journal of biomolecular structure & dynamics

authors： Ganjoo A,Tripathi A,Chetti P

更新日期：2020-10-01 00:00:00

abstract：:Continuum finite element material models used for traumatic brain injury lack local injury parameters necessitating nanoscale mechanical injury mechanisms be incorporated. One such mechanism is membrane mechanoporation, which can occur during physical insults and can be devastating to cells, depending on the level of ...

journal_title：Journal of biomolecular structure & dynamics

authors： Murphy MA,Mun S,Horstemeyer MF,Baskes MI,Bakhtiary A,LaPlaca MC,Gwaltney SR,Williams LN,Prabhu RK

更新日期：2019-03-01 00:00:00

abstract：:The small ubiquitin-like modifier (SUMO) proteins are a kind of proteins that can be attached to a series of proteins. The sumoylation of protein is an important posttranslational modification. Thus, the prediction of the sumoylation site of a given protein is significant. Here we employed a combined method to perform...

journal_title：Journal of biomolecular structure & dynamics

authors： Cai Y,He J,Lu L

更新日期：2011-04-01 00:00:00

abstract：:Chlamydia trachomatis (C.t) is a major causative of infectious blindness in world. It is a real challenge to combat Chlamydial infection as it is an intracellular pathogen. Hence, it is essential to determine the most potential targets of C.t in order to inhibit or suppress its virulence during its infectious phase. T...

journal_title：Journal of biomolecular structure & dynamics

authors： Sadhasivam A,Nagarajan H,Umashankar V

更新日期：2020-07-01 00:00:00

abstract：:Noonan syndrome (NS) is a common autosomal dominant congenital disorder which could cause the congenital cardiopathy and cancer predisposition. Previous studies reported that the knock-in mouse models of the mutant D61G of SHP2 exhibited the major features of NS, which demonstrated that the mutation D61G of SHP2 could...

journal_title：Journal of biomolecular structure & dynamics

authors： Li HL,Ma Y,Zheng CJ,Jin WY,Liu WS,Wang RL

更新日期：2018-11-01 00:00:00

abstract：:The novel method allowing identification of protein structure elements responsible for catalytic activity manifestation is proposed. Structural organization of various hydrolases was studied using the ANIS (ANalysis of Informational Structure) method. ANIS allows to reveal a hierarchy of the ELements of Information St...

journal_title：Journal of biomolecular structure & dynamics

authors： Nekrasov AN,Zinchenko AA

更新日期：2008-04-01 00:00:00

abstract：:Melanoma is a malignant cancer of the skin associated with a high mortality. Early medical diagnosis and surgical intervention are essential for the treatment of melanoma. The use of plant-based compounds is an important strategy for the prevention and treatment of different types of cancers. Curcumin is a promising n...

journal_title：Journal of biomolecular structure & dynamics

authors： Ghazaeian M,Khorsandi K,Hosseinzadeh R,Naderi A,Abrahamse H

更新日期：2020-08-07 00:00:00

abstract：:The nucleoprotein (NP) binds the viral RNA genome as oligomers assembled with the polymerase in a ribonucleoprotein complex required for transcription and replication of influenza A virus. Novel antiviral candidates targeting the nucleoprotein either induced higher order oligomers or reduced NP oligomerization by targ...

journal_title：Journal of biomolecular structure & dynamics

authors： Tarus B,Bertrand H,Zedda G,Di Primo C,Quideau S,Slama-Schwok A

更新日期：2015-09-01 00:00:00

abstract：:Room temperature mid-infrared experiments between 500 and 1800 cm(-1) have been performed on crystalline deoxyadenosine as a function of pressure up to about 10 GPa. Discontinuities observed near 2 and 4 GPa indicate that two separate phase transitions occur at these pressures. Changes in the spectra suggest that both...

journal_title：Journal of biomolecular structure & dynamics

authors： Lee SA,Lettress L,Anderson A

更新日期：2007-06-01 00:00:00

abstract：:Drug re-purposing might be a fast and efficient way of drug development against the novel coronavirus disease 2019 caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). We applied a bioinformatics approach using molecular dynamics and docking to identify FDA-approved drugs that can be re-purposed to ...

journal_title：Journal of biomolecular structure & dynamics

authors： Chandel V,Sharma PP,Raj S,Choudhari R,Rathi B,Kumar D

更新日期：2020-08-24 00:00:00

abstract：:Phospholipase A(2) belongs to a super family of enzymes that is massively over expressed in a variety of severe inflammatory diseases, which degrades membrane phospholipids. It has also been reported that this activity leads to loss of tissue, organ integrity and function. This enzyme is an important target for anti-i...

journal_title：Journal of biomolecular structure & dynamics

authors： Ompraba G,Velmurugan D,Louis PA,Rafi ZA

更新日期：2010-02-01 00:00:00

abstract：:The reactive α-oxoaldehyde, methylglyoxal reacts with different proteins to form Advanced Glycation End Products (AGEs) through Maillard reaction. Its level increases significantly in diabetic condition. Here, we have investigated the effect of different concentrations of methylglyoxal (200-400 µM) on the monomeric pr...

journal_title：Journal of biomolecular structure & dynamics

authors： Banerjee S

更新日期：2020-11-01 00:00:00

abstract：:The reaction mechanisms of two isomeric bay-region diol epoxides of 5-methylchrysene (trans-1,2-dihydroxy-anti-3,4-epoxy-1,2,3,4-tetrahydro-5-methylchrysene (DE-I) and trans-7,8-dihydroxy-anti-9,10-epoxy-7,8,9,10-tetrahydro-5-methylchrysene (DE-II) with double-stranded DNA in aqueous solutions were studied utilizing k...

journal_title：Journal of biomolecular structure & dynamics

authors： Kim MH,Roche CJ,Geacintov NE,Pope M,Pataki J,Harvey RG

更新日期：1986-04-01 00:00:00

abstract：:The current work presents a conformational evaluation of heparinase II (hepII) from Pedobacter heparinus, employing molecular dynamics (MD) simulations, in order to characterize the main features of the enzyme dynamics, as well as the role of the glycan and metal components on the protein scaffold. Accordingly, four s...

journal_title：Journal of biomolecular structure & dynamics

authors： Fernandes CL,Escouto GB,Verli H

更新日期：2014-01-01 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：: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：:The effect of ligand interacting with native DNA by two types on the parameters of helix-coil transition in homopolymers is considered using the most probable distribution method (Yu.S. Lazurkin et al., Biopolymers 1970). It is shown that at a small relative concentration of ligand the melting enthalpy (delta H) of DN...

journal_title：Journal of biomolecular structure & dynamics

authors： Karapetian AT,Vardevanian PO,Tarzikian GA,Frank-Kamenetskii MD

更新日期：1990-08-01 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