Functional characterization of hypothetical proteins of Mycobacterium tuberculosis with possible esterase/lipase signature: a cumulative in silico and in vitro approach.

abstract：:P2Y12 receptor is an attractive target for the anti-platelet therapies, treating various thrombotic diseases. In this work, a total of 107 6-aminonicotinate-based compounds as potent P2Y12 antagonists were studies by a molecular modeling study combining three-dimensional quantitative structure-activity relationship (3...

journal_title：Journal of biomolecular structure & dynamics

authors： Zhou S,Fang D,Tan S,Lin W,Wu W,Zheng K

更新日期：2017-10-01 00:00:00

abstract：:At high binding densities acridine orange (AO) forms complexes with ds DNA which are insoluble in aqueous media. These complexes are characterized by high red- and minimal green-luminescence, 1:1 (dye/P) stoichiometry and resemble complexes of AO with ss nucleic acids. Formation of these complexes can be conveniently ...

journal_title：Journal of biomolecular structure & dynamics

authors： Kapuscinski J,Darzynkiewicz Z

更新日期：1984-06-01 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：:Many bacterial genomes have been sequenced and stored in public databases now, of which Reference Sequence (RefSeq) is the most widely used one. However, the annotation in RefSeq is still unsatisfactory. The present analysis is focused on the re-annotation of an important plant pathogen genome Xanthomonas oryzae pv. o...

journal_title：Journal of biomolecular structure & dynamics

authors： Lei Y,Kang SK,Gao J,Jia XS,Chen LL

更新日期：2013-03-01 00:00:00

abstract：:Relative humidity induces the reversible crystal transition of guanosine between the dihydrate and the anhydrous state. The characteristics of the transition was investigated by means of X-ray powder diffraction analysis and high-resolution solid-state 13C NMR spectroscopy. Adsorption-desorption hysteresis was observe...

journal_title：Journal of biomolecular structure & dynamics

authors： Sugawara Y,Iimura Y,Iwasaki H,Urabe H,Saito H

更新日期：1994-02-01 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：:In the present work, we propose to design drugs that target the enzyme dihydrofolate redutase (DHFR) as a means of a novel drug therapy against plague. Potential inhibitors of DHFR from Yersinia pestis (YpDHFR) were selected by virtual screening and subjected to docking, molecular dynamics (MD) simulations, and Poisso...

journal_title：Journal of biomolecular structure & dynamics

authors： Bastos Lda C,de Souza FR,Guimarães AP,Sirouspour M,Cuya Guizado TR,Forgione P,Ramalho TC,França TC

更新日期：2016-10-01 00:00:00

abstract：:We previously reported on a mutant lipase KV1 (Mut-LipKV1) from Acinetobacter haemolyticus which optimal pH was raised from 8.0 to 11.0 after triple substitutions of surface aspartic acid (Asp) with lysine (Lys). Herein, this study further examined the Mut-LipKV1 by molecular docking, molecular dynamics (MD) simulatio...

journal_title：Journal of biomolecular structure & dynamics

authors： Anuar NFSK,Wahab RA,Huyop F,Amran SI,Hamid AAA,Halim KBA,Hood MHM

更新日期：2020-03-23 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：:The guanine-rich sequence, specifically in DNA, telomeric DNA, is a potential target of anticancer drugs. In this work, a mononuclear Fe(III) complex containing two meloxicam ligands was synthesized as a G-quadruplex stabilizer. The interaction between the Fe(III) complex and G-quadruplex with sequence of 5'-G3(T2AG3)...

journal_title：Journal of biomolecular structure & dynamics

authors： Ebrahimi M,Khayamian T,Hadadzadeh H,Sayed Tabatabaei BE,Jannesari Z,Khaksar G

更新日期：2015-01-01 00:00:00

abstract：:The development of bacterial resistance toward antibiotics has been led to pay attention to the antimicrobial peptides (AMPs). The common mechanism of AMPs is disrupting the integrity of the bacterial membrane. One of the most accessible targets for α-defensins human neutrophil peptide-1 (HNP-1) is lipid II. In the pr...

journal_title：Journal of biomolecular structure & dynamics

authors： Moazzezy N,Rismani E,Rezaei M,Karam MRA,Rafati S,Bouzari S,Oloomi M

更新日期：2020-09-26 00:00:00

abstract：:Supercoiling causes global twist of DNA structure and the supercoiled state has wide influence on conformational transition. A statistical mechanical approach was made for prediction of the transition probability to non-B DNA structures under torsional stress. A conditional partition function was defined as the sum ov...

journal_title：Journal of biomolecular structure & dynamics

authors： Katsura S,Makishima F,Nishimura H

更新日期：1993-02-01 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：: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：: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：: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：:Stereochemical effects of methylphosphonate (MP) in B-DNA and Z-DNA duplexes are studied through molecular mechanics approach. Duplexes of different lengths, tetramers, hexamers, dodecamers are examined to assess the interstrand and intrastrand electrostatic effects due to MPs vis-a-vis phosphates. A variety of models...

journal_title：Journal of biomolecular structure & dynamics

authors： Swarnalatha Y,Yathindra N

更新日期：1993-06-01 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：:The subtype, 5-HT7R has been implicated in neurological disorders and presents itself as a promising target for antidepressant drugs. Design of targeted selective ligands, require a sound knowledge of 3D-receptor structure. In absence of receptor structure, structure-based design of targeted ligands relies on generati...

journal_title：Journal of biomolecular structure & dynamics

authors： Jha P,Chaturvedi S,Swastika,Pal S,Jain N,Mishra AK

更新日期：2018-08-01 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：:Locked nucleic acids (LNAs) incorporated into either stable single stranded oligonucleotides containing tetraloops or their complements have been found to increase second order hybridization rate constants by an order of magnitude compared to the all-DNA hybridization rate constants. Model sequences composed of 20 bas...

journal_title：Journal of biomolecular structure & dynamics

authors： Ormond TK,Spear D,Stoll J,Mackey MA,St John PM

更新日期：2006-10-01 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：:It is generally believed that base-pair stacking interaction in DNA double helix is one of the strongest interactions that governs sequence directed structural variability. However, X-ray crystal structures of some base-paired doublet sequences have been seen to adopt different structures when flanked by different bas...

journal_title：Journal of biomolecular structure & dynamics

authors： Bandyopadhyay D,Bhattacharyya D

更新日期：2000-08-01 00:00:00

abstract：:Notch is a single-pass transmembrane receptor protein. Delta (member of the DSL protein family), a Notch ligand, is also single-pass transmembrane protein that can interact with Notch to form the Delta-Notch complex. It has been demonstrated that of the 36 Epidermal Growth Factor (EGF) repeats of Notch, 11th and 12th ...

journal_title：Journal of biomolecular structure & dynamics

authors： Majumder R,Roy S,Thakur AR

更新日期：2012-01-01 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：:A new model for simulation of protein folding of alpha-helical proteins with known secondary structure is proposed. We are dealing here with the analysis of alpha-helix packings rather than with a detailed atom structure of a whole protein. Starting from a random compact packing of the helices the search is focused on...

journal_title：Journal of biomolecular structure & dynamics

authors： Grigoriev IV,Rakhmaninova AB,Mironov AA

更新日期：1998-08-01 00:00:00

abstract：:The recent COVID-19 pandemic caused by SARS-CoV-2 has recorded a high number of infected people across the globe. The virulent nature of the virus makes it necessary for us to identify promising therapeutic agents in a time-sensitive manner. The current study utilises an in silico based drug repurposing approach to id...

journal_title：Journal of biomolecular structure & dynamics

authors： Khan RJ,Jha RK,Singh E,Jain M,Amera GM,Singh RP,Muthukumaran J,Singh AK

更新日期：2020-09-04 00:00:00

abstract：:During translation, aminoacyl-tRNA synthetases recognize the identities of the tRNAs to charge them with their respective amino acids. The conserved identities of 58,244 eukaryotic tRNAs of 24 invertebrates and 45 vertebrates in genomic tRNA database were analyzed and their novel features extracted. The internal promo...

journal_title：Journal of biomolecular structure & dynamics

authors： Mitra S,Das P,Samadder A,Das S,Betai R,Chakrabarti J

更新日期：2015-01-01 00:00:00

abstract：:The EPR study of spin labeled macromolecules has provided insight into structural and dynamical properties of DNA, proteins, and related systems. While spin labeling has been useful, it is experimentally difficult to determine if the spin label significantly alters the conformation of the macromolecule to which it is ...

journal_title：Journal of biomolecular structure & dynamics

authors： Darian E,Gannett PM

更新日期：2005-04-01 00:00:00

abstract：:Tau-tubulin kinase 1 inhibitors inhibit tau protein phosphorylation on Ser198, Ser199, Ser202, Ser422, and also in paired helical filaments. We developed receptor-based pharmacophore models by exploiting three TTBK1 protein structures, i.e., 4NFN, 4BTM, and 4BTK. The integrated e-pharmacophore based virtual screening ...

journal_title：Journal of biomolecular structure & dynamics

authors： Jana S,Singh SK

更新日期：2020-02-01 00:00:00