NMR studies of tris-intercalation: solution structure and interaction of d(CTTCGCGCGAAG) with an acridine trimer.

abstract：:To provide an in-depth insight into the molecular basis of spontaneous tautomerism in DNA and RNA base pairs, a hybrid Monte Carlo (MC)-quantum chemical (QC) methodology is implemented to map two-dimensional potential energy surfaces along the reaction coordinates of solvent-assisted proton transfer processes in guano...

journal_title：Journal of biomolecular structure & dynamics

authors： Markova N,Pejov L,Stoyanova N,Enchev V

更新日期：2017-05-01 00:00:00

abstract：:Earlier identified strongest nucleosome DNA sequences of A. thaliana, those with visible 10-11 base sequence periodicity, are mapped along chromosomes. Resulting positional distributions reveal distinct maxima, one per chromosome, located in the centromere regions. Sequence-directed nucleosome mapping demonstrates tha...

journal_title：Journal of biomolecular structure & dynamics

authors： Salih B,Trifonov EN

更新日期：2015-01-01 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：:The interaction of Δ- and Λ-[Ru(phen)2DPPZ]2+ (DPPZ = dipyrido[3,2-a:2', 3'-c]phenazine, phen = phenanthroline) with a G-quadruplex formed from 5'-G2T2G2TGTG2T2G2-3'(15-mer) was investigated. The well-known enhancement of luminescence intensity (the 'light-switch' effect) was observed for the [Ru(phen)2DPPZ]2+ complex...

journal_title：Journal of biomolecular structure & dynamics

authors： Park JH,Lee HS,Jang MD,Han SW,Kim SK,Lee YA

更新日期：2018-06-01 00:00:00

abstract：:Kisspeptins are neuropeptide that has emerged as an essential gatekeeper for reproduction and onset of puberty in higher vertebrates including fish. In present study, structural analysis, molecular docking and molecular dynamics simulations of kisspeptin receptor (kiss2r) were carried out, which is a G-protein-coupled...

journal_title：Journal of biomolecular structure & dynamics

authors： Rather MA,Dutta S,Guttula PK,Dhandare BC,Yusufzai SI,Zafar MI

更新日期：2020-05-01 00:00:00

abstract：:CgtA is an essential ribosome associated GTPase protein of bacteria. It has three domains, viz., Obg, GTPase, and C-terminal domain. It is a multifunctional protein and it is being considered as a potential drug target against bacterial infections. Despite the importance, CgtA's action mechanisms are not well known wh...

journal_title：Journal of biomolecular structure & dynamics

authors： Chatterjee A,Datta PP

更新日期：2017-09-01 00:00:00

abstract：:Based on the known structural model for reverse transcription initiation complex of the human immunodeficiency virus type 1 (HIV-1) MAL isolate, we attempted to predict a structural behavior of MAL-like templates (CRF01_AE, subtype G and CRF02_AG) within the initiation complex by in silico experiments. Switches from t...

journal_title：Journal of biomolecular structure & dynamics

authors： Kolomiets IN,Zarudnaya MI,Potyahaylo AL,Hovorun DM

更新日期：2015-01-01 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 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：: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：:The AKT isoforms are a group of key kinases that play a critical role in tumorigenesis. These enzymes are overexpressed in different types of cancers, such as breast, colon, prostate, ovarian, and lung. Because of its relevance the AKT isoforms are attractive targets for the design of anticancer molecules. However, it...

journal_title：Journal of biomolecular structure & dynamics

authors： Trejo-Soto PJ,Hernández-Campos A,Romo-Mancillas A,Medina-Franco JL,Castillo R

更新日期：2018-02-01 00:00:00

abstract：:Inspection of stereochemical models suggests a possible correlation between the proportion (Yg-/Yt) of the g- and t rotamers and the S pucker populations irrespective of the anti-syn conformational composition of the base. Interpretation of the NMR vicinal coupling constants in terms of conformational populations show...

journal_title：Journal of biomolecular structure & dynamics

authors： Remin M

更新日期：1984-08-01 00:00:00

abstract：:We attempt to give an alternate point of view of the analysis by Roterman et al. (J. Biolmol. Struct. Dyn. 7,415 (1989]. In particular, we argue for the use of flexible geometry and explicit inclusion of solvent effects in analyzing phi, psi maps of peptides. ...

journal_title：Journal of biomolecular structure & dynamics

authors： Kollman PA,Dill KA

更新日期：1991-06-01 00:00:00

abstract：:Beta-N-acetyl-D-glucosaminidase (NAGase, EC.3.2.1.52), which catalyzes the cleavage of N-acetylglucosamine polymers, is a composition of chitinase and cooperates with endo-chitinase and exo-chitinase to disintegrate chitin into N-acetylglucosamine (NAG). In this investigation, A NAGase from green crab (Scylla serrata)...

journal_title：Journal of biomolecular structure & dynamics

authors： Xie JJ,Chen CQ,Yan YW,Zhang JP,Lin JC,Wang Q,Zhou HT,Chen QX

更新日期：2009-02-01 00:00:00

abstract：:This work aims at characterizing structural transitions within the intrinsically disordered C-terminal domain of the nucleoprotein (NTAIL) from the Nipah and Hendra viruses, two recently emerged pathogens gathered within the Henipavirus genus. To this end, we used site-directed spin labeling combined with electron par...

journal_title：Journal of biomolecular structure & dynamics

authors： Martinho M,Habchi J,El Habre Z,Nesme L,Guigliarelli B,Belle V,Longhi S

更新日期：2013-01-01 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 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：:Flap motif and its dynamics were extensively reported in aspartate proteases, e.g. HIV proteases and plasmepsins. Herein, we report the first account of flap dynamics amongst different conformations of β-secretase using molecular dynamics simulation. Various parameters were proposed and a selected few were picked whic...

journal_title：Journal of biomolecular structure & dynamics

authors： Kumalo HM,Bhakat S,Soliman ME

更新日期：2016-05-01 00:00:00

abstract：:Formation of intramolecular tetraplex structures by the thrombin-binding DNA aptamer (TBA) in the presence of K(+), Pb(2+), Ba(2+), Sr(2+) and Mn(2+) has been studied by vibrational spectroscopy. All tetraplex structures contain G-G Hoogsteen type base pairing, both C2'endo/anti and C2'endo/syn deoxyguanosine glycosid...

journal_title：Journal of biomolecular structure & dynamics

authors： Mondragon-Sanchez JA,Liquier J,Shafer RH,Taillandier E

更新日期：2004-12-01 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：:TATA-box binding protein (TBP) in a monomeric form and the complexes it forms with DNA have been elucidated with molecular dynamics simulations. Large TBP domain motions (bend and twist) are detected in the monomer as well as in the DNA complexes; these motions can be important for TBP binding of DNA. TBP interacts wi...

journal_title：Journal of biomolecular structure & dynamics

authors： Miaskiewicz K,Ornstein RL

更新日期：1996-02-01 00:00:00

abstract：:Malaria is still one of the deadly diseases resulting in deaths of millions of people worldwide and situation has become worse due to alarming rise in anti-malarial drug resistance. Genome sequence availability of Plasmodium falciparum, the main causal organism of severe malaria in humans, has enabled identification o...

journal_title：Journal of biomolecular structure & dynamics

authors： Kaushik A,Subramaniam S,Gupta D

更新日期：2014-01-01 00:00:00

abstract：:-1 programmed ribosomal frameshifting (PRF) in viruses is often stimulated by a pseudoknot downstream from the slippery sequence. At the PRF junction of HIV-1, transmissible gastroenteritis virus (TGEV), Barmah Forest virus (BFV), Fort Morgan virus (FMV), and Equine arteritis virus (EAV), we identified potential doubl...

journal_title：Journal of biomolecular structure & dynamics

authors： Wang G,Yang Y,Huang X,Du Z

更新日期：2015-01-01 00:00:00

abstract：:Human major histocompatibility complex class I (MHC I) - or human leukocyte antigen (HLA) - proteins present intracellularly processed peptides to cytotoxic T lymphocytes in the adaptive immune response to pathogens. A high level of polymorphism in human MHC I proteins defines the peptide-binding specificity of thousa...

journal_title：Journal of biomolecular structure & dynamics

authors： Serçinoğlu O,Ozbek P

更新日期：2018-02-01 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：:Traditional approaches for macromolecular structure elucidation, including NMR, crystallography and cryo-EM have made significant progress in defining the structures of protein-protein complexes. A substantial number of macromolecular structures, however, have not been examined with atomic detail due to sample size an...

journal_title：Journal of biomolecular structure & dynamics

authors： Goldsmith SC,Guan JQ,Almo S,Chance M

更新日期：2001-12-01 00:00:00

abstract：:The sharp spurt in positive cases of novel coronavirus-19 (SARS-CoV-2) worldwide has created a big threat to human. In view to expedite new drug leads for COVID-19, Main Proteases (Mpro) of novel Coronavirus (SARS-CoV-2) has emerged as a crucial target for this virus. Nitric oxide (NO) inhibits the replication cycle o...

journal_title：Journal of biomolecular structure & dynamics

authors： Al-Sehemi AG,Pannipara M,Parulekar RS,Patil O,Choudhari PB,Bhatia MS,Zubaidha PK,Tamboli Y

更新日期：2020-07-08 00:00:00

abstract：:The present paper describes design, synthesis, and biological evaluation of a series of some 3-[3-(amino)propoxy]benzenamines as acetylcholinesterase inhibitors using mice as a model and piracetam as a reference drug. The structures of these compounds were confirmed by spectral analysis and compounds were tested for m...

journal_title：Journal of biomolecular structure & dynamics

authors： Malik R,Gupta R,Srivastava S,Choudhary BS,Sharma M

更新日期：2017-08-01 00:00:00

abstract：:High-mobility group A1 (HMGA1) is a non-histone chromosomal protein, which is known as 'architectural' transcription factor that facilitates the assembly of 'enhanceosome.' Because of its elevated expression in a number of human malignancies, with barely minimal levels in healthy adults, HMGA1 is considered as potenti...

journal_title：Journal of biomolecular structure & dynamics

authors： Akhter MZ,Rajeswari MR

更新日期：2017-03-01 00:00:00

abstract：:Tetra-(4-N-methylpyridyl)-porphyrin, (T4MPyP), is a tetracationic porphyrin that binds to G-C sequences of DNA by means of an intercalative mode. In order to extend its selective sequence recognition capacity for bases beyond the intercalation site, and in the major groove, we have undertaken the theoretical design of...

journal_title：Journal of biomolecular structure & dynamics

authors： Hui X,Gresh N

更新日期：1993-10-01 00:00:00