Identification of bioactive molecules from tea plant as SARS-CoV-2 main protease inhibitors.

abstract：:Sirtuin 2 is a key enzyme in gene expression regulation that is often associated with tumor proliferation control and therefore is a relevant anticancer drug target. Anilinobenzamide derivatives have been discussed as selective sirtuin 2 inhibitors and can be developed further. In the present study, hologram and three...

journal_title：Journal of biomolecular structure & dynamics

authors： Ferreira GM,Magalhães JG,Maltarollo VG,Kronenberger T,Ganesan A,Emery FDS,Trossini GHG

更新日期：2020-02-01 00:00:00

abstract：:Room temperature Raman and infrared (IR) spectra of crystalline adenosine at pressures between 1 atm and 10 GPa are reported. Vibrational modes were identified through assignments in the literature. Many modes were found to increase in frequency with pressure; however, some irregularities were observed. Discontinuitie...

journal_title：Journal of biomolecular structure & dynamics

authors： Martin KC,Pinnick DA,Lee SA,Anderson A,Smith W,Griffey RH,Mohan V

更新日期：1999-06-01 00:00:00

abstract：:In this paper, a general method is developed to study site-specific interactions in DNA-protein complexes using heteronuclear NMR spectroscopy and molecular modeling. This method involves two steps: (a) homonuclear 1H NMR and molecular modeling are used to develop a low resolution model and (b) 15N7-guanosine containi...

journal_title：Journal of biomolecular structure & dynamics

authors： Edwards CA,Tung CS,Silks LA,Gatewood JM,Fee JA,Mariappan SV

更新日期：1998-08-01 00:00:00

abstract：:The studies on protein-dye interactions are important in biological process and it is regarded as vital step in rational drug design. The interaction of thionine (TH) with human serum albumin (HSA) was analyzed using isothermal titration calorimetry (ITC), spectroscopic, and molecular docking technique. The emission s...

journal_title：Journal of biomolecular structure & dynamics

authors： Manivel P,Paulpandi M,Murugan K,Benelli G,Ilanchelian M

更新日期：2017-11-01 00:00:00

abstract：:Inhibition of heat shock protein 90 (Hsp90) is known to be a significantly effective strategy in cancer therapy. Here, pyrazolopyranopyrimidine derivatives were characterized as new Hsp90 inhibitors. The molecules' key structure (ZINC02819805) was determined by utilizing a pharmacophore model virtual screening workflo...

journal_title：Journal of biomolecular structure & dynamics

authors： Abbasi M,Amanlou M,Aghaei M,Bakherad M,Doosti R,Sadeghi-Aliabadi H

更新日期：2020-08-01 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：:Over 100 variants have been designed and studied, using multiple docking methods such as Autodock Vina, ArgusLab, Molegro Virtual Docker, and Hex-Cuda, to study the effect of alteration in the structure of carbamate-based acetylcholyne esterase (AChE) inhibitors. Sixteen selected systems were then subjected to 14 ns m...

journal_title：Journal of biomolecular structure & dynamics

authors： Mohammadi T,Ghayeb Y

更新日期：2018-01-01 00:00:00

abstract：:Our previous work on structural polymorphism shown at a single nucleotide polymorphism (SNP) (A → G) site located on HS4 region of locus control region (LCR) of β-globin gene has established a hairpin → duplex equilibrium corresponding to A → B like DNA transition (Kaushik M, Kukreti, R., Grover, D., Brahmachari, S.K....

journal_title：Journal of biomolecular structure & dynamics

authors： Kaushik M,Kukreti S

更新日期：2015-01-01 00:00:00

abstract：:Oligonucleotides containing 1-(beta-D-2'-deoxy-threo-pentofuranosyl)cytosine (dCx) and/or 1-(beta-D-2'-deoxy-threo-pentofuranosyl)thymine (dTx) in place of dC and dT residues in the EcoRII and MvaI recognition site CC(A/T)GG were synthesized in order to investigate specific recognition of the DNA sugar-phosphate backb...

journal_title：Journal of biomolecular structure & dynamics

authors： Petrauskene OV,Yakovleva JN,Alekseev YI,Subach FV,Babkina OV,Gromova ES

更新日期：2000-04-01 00:00:00

abstract：:Nuclear quadrupole relaxation is a sensitive measure of electrolyte environments. We used the relaxation of 23Na to probe mobile ion-matrix interactions and the electrostatic structure of the polyelectrolyte extracellular matrix of cartilage. Specifically, we measured spin-lattice and spin-spin relaxation times of 23N...

journal_title：Journal of biomolecular structure & dynamics

authors： Dai H,McFarland EW

更新日期：1996-04-01 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：:COVID-19 and its causative organism SARS-CoV2 that emerged from Wuhan city, China have paralyzed the world. With no clinically approved drugs, the global health system is struggling to find an effective treatment measure. At this crucial juncture, screening of plant-derived compounds may be an effective strategy to co...

journal_title：Journal of biomolecular structure & dynamics

authors： Swargiary A,Mahmud S,Saleh MA

更新日期：2020-10-22 00:00:00

abstract：:The crystal-state preferred conformation of the terminally blocked hepta- and octapeptides with the general formula -(Aib)n L-Leu-(Aib)2- (n = 4 and 5, respectively), determined by X-ray diffraction, was found to be a right-handed 3(10)-helix stabilized by five and six consecutive intramolecular NH...O = C H-bonds of ...

journal_title：Journal of biomolecular structure & dynamics

authors： Bavoso A,Benedetti E,Di Blasio B,Pavone V,Pedone C,Toniolo C,Bonora GM,Formaggio F,Crisman M

更新日期：1988-02-01 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：:Matriptase is a serine protease associated with a wide variety of human tumors and carcinoma progression. Up to now, many promising anti-cancer drugs have been developed. However, the detailed structure-function relationship between inhibitors and matriptase remains elusive. In this work, molecular dynamics simulation...

journal_title：Journal of biomolecular structure & dynamics

authors： Sun DR,Zheng QC,Zhang HX

更新日期：2017-03-01 00:00:00

abstract：:Chlamydia trachomatis (C.t) is a Gram-negative obligate intracellular bacteria and is a major causative of infectious blindness and sexually transmitted diseases. Among the varied serovars of this organism, A, B and C are reported as prominent ocular pathogens. Genomic studies of these strains shall aid in deciphering...

journal_title：Journal of biomolecular structure & dynamics

authors： Sadhasivam A,Vetrivel U

更新日期：2018-06-01 00:00:00

abstract：:2019 - Novel Coronavirus (2019-nCOV), enclosed large genome positive-sense RNA virus characterized by crown-like spikes that protrude from their surface, and have a distinctive replication strategy. The 2019-nCOV belongs to the Coronaviridae family, principally consists of virulent pathogens showing zoonotic property,...

journal_title：Journal of biomolecular structure & dynamics

authors： Naik VR,Munikumar M,Ramakrishna U,Srujana M,Goudar G,Naresh P,Kumar BN,Hemalatha R

更新日期：2020-06-22 00:00:00

abstract：:Novel Coronavirus or SARS-CoV-2 has received worldwide attention due to the COVID-19 pandemic, which originated in Wuhan, China leading to thousands of deaths to date. The SARS-CoV-2 Spike glycoprotein protein is one of the main focus of COVID-19 related research as it is a structural protein that facilitates its atta...

journal_title：Journal of biomolecular structure & dynamics

authors： Ahamad S,Kanipakam H,Gupta D

更新日期：2020-08-27 00:00:00

abstract：:Raman spectroscopy has been used to study the eigenvectors and eigenvalues of the vibrational modes of crystalline cytidine at 295 K and high pressures by evaluating the logarithmic derivative of the vibrational frequency ω with respect to pressure P: [Formula: see text]. Crystalline samples of molecular materials hav...

journal_title：Journal of biomolecular structure & dynamics

authors： Lee SA,Pinnick DA,Anderson A

更新日期：2015-01-01 00:00:00

abstract：:In this work, we integrate a non-linear signal analysis method, recurrence quantification analysis (RQA), with the well-known machine-learning algorithm, support vector machines for the binary classification of protein sequences. Two different classification problems were selected, discriminating between aggregating a...

journal_title：Journal of biomolecular structure & dynamics

authors： Mitra J,Mundra P,Kulkarni BD,Jayaraman VK

更新日期：2007-12-01 00:00:00

abstract：:Virtually all mRNA sequences carry a 3-base periodical pattern, presumably involved in the translation frame monitoring mechanism (Trifonov, E.N., J. Mol. Biol. 194, 643-652, 87). The hidden pattern, 5'-(GHN)n-3' (H representing nonG, N any base), is further refined by extensive computational analysis of mRNA sequence...

journal_title：Journal of biomolecular structure & dynamics

authors： Lagunez-Otero J,Trifonov EN

更新日期：1992-12-01 00:00:00

abstract：:The possible role of the long-range interactions has been examined within the semiempirical approach for model doubly stranded DNA systems involving the screw symmetry operation. The interaction energy terms seem to be sensitive to the sequence of base pairs. The essential influence of long-range corrections to the pr...

journal_title：Journal of biomolecular structure & dynamics

authors： Chojnacki H,Laskowski Z

更新日期：1985-02-01 00:00:00

abstract：:Monte-Carlo simulation of poly(dA).poly(dT) hydration by 30 water molecules per nucleotide pair has been performed. Two B-family conformations, both with a 36 degrees helical twist but with different minor groove widths, were considered. One conformation is Arnott's standard B form, the other one is specific for poly(...

journal_title：Journal of biomolecular structure & dynamics

authors： Poltev VI,Teplukhin AV,Chuprina VP

更新日期：1988-12-01 00:00:00

abstract：:The adsorption behavior of Anastrozole (ANA) and Melphalan (MEL) anticancer drugs on the surface of silicene nanosheet (SNS) and functionalized SNS with folic acid (FA-SNS) is investigated and compared using the density functional theory (DFT) and molecular dynamics (MD) simulation. The DFT calculation is performed at...

journal_title：Journal of biomolecular structure & dynamics

authors： Razavi L,Raissi H,Hashemzadeh H,Farzad F

更新日期：2020-06-05 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：: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：:Proteins are nature's biomolecular machines. Proteins, such as transporters, pumps and motors, have complex function/operating-machinery/mechanisms, comparable to the macro-scaled machines that we encounter in our daily life. These proteins, as it is for their macro-scaled counterparts, convert (part of) other/various...

journal_title：Journal of biomolecular structure & dynamics

authors： Gur M,Golcuk M,Yilmaz SZ,Taka E

更新日期：2020-02-01 00:00:00

abstract：:Cardiovascular diseases are the world's leading cause of death. Hypertension is an important risk factor for cardiovascular and renal diseases. Angiotensin-converting enzyme (ACE) can be a possible therapeutic target for managing angiotensin I conversion to angiotensin II and ultimately controlling hypertension. Indol...

journal_title：Journal of biomolecular structure & dynamics

authors： Sahin K

更新日期：2020-10-05 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：: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