A study of the hydration of deoxydinucleoside monophosphates containing thymine, uracil and its 5-halogen derivatives: Monte Carlo simulation.

abstract：:Non-obstructive azoospermia (NOA) is the most clinical problem in case of infertility. About 70% of NOA patients are idiopathic with uncharacterized molecular mechanisms. This study aimed to analyze the possible pathogenic miRNA-target gene interaction and lncRNA-miRNA association involved in NOA. In the current study...

journal_title：Journal of biomolecular structure & dynamics

authors： Sabetian S,Zarei M,Jahromi BN,Morowvat MH,Tabei SMB,Cava C

更新日期：2021-01-26 00:00:00

abstract：:Multidrug efflux mechanism is the main cause of intrinsic drug resistance in bacteria. Mycobacterium multidrug resistant (MMR) protein belongs to small multidrug resistant family proteins (SMR), causing multidrug resistance to proton (H(+))-linked lipophilic cationic drug efflux across the cell membrane. In the presen...

journal_title：Journal of biomolecular structure & dynamics

authors： Malkhed V,Mustyala KK,Potlapally SR,Vuruputuri U

更新日期：2014-12-01 00:00:00

abstract：:Protein kinase C (PKC) isozymes are important regulatory enzymes that have been implicated in many diseases, including cancer, Alzheimer's disease, and in the eradication of HIV/AIDS. Given their potential clinical ramifications, PKC modulators, e.g. phorbol esters and bryostatin, are also of great interest in the dru...

journal_title：Journal of biomolecular structure & dynamics

authors： Thangsunan P,Tateing S,Hannongbua S,Suree N

更新日期：2016-07-01 00:00:00

abstract：:The development of SrtA inhibitors targeting the biothreat organism namely Bacillus anthracis was achieved by the combined approach of pharmacophore modeling, binding interactions, electron transferring capacity, ADME, and Molecular dynamics studies. In this study, experimentally reported Ba-SrtA inhibitors (pyridazin...

journal_title：Journal of biomolecular structure & dynamics

authors： Selvaraj C,Singh SK

更新日期：2014-01-01 00:00:00

abstract：:To overcome the obstacle of anti-cancer therapy significant attention has been drawn for improving drug delivery system. Since recent past, different approaches were applied using synthetic or natural derivatives for improving efficacy of anti-cancer drugs in cancer therapeutics. Gallic acid (GA) is a natural polyphen...

journal_title：Journal of biomolecular structure & dynamics

authors： Priyadarshi K,Shirsath K,Waghela NB,Sharma A,Kumar A,Pathak C

更新日期：2020-08-05 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：:Complexes of NaDNA with the bipyridyl-(ethylenediamine)platintum(II) (abbreviated [(bipy)Pt(en)]2+) molecular ion have been studied in solution via ultraviolet absorption experiments at 260 nm between 50 and 90 degrees C. These measurements, performed as a function of the molar ratio of the [(bipy)Pt(en)]2+ complex to...

journal_title：Journal of biomolecular structure & dynamics

authors： Szabó S,Lee SA

更新日期：2008-08-01 00:00:00

abstract：:It has been shown that the frequency versus size distribution of A and T overlapping and non-overlapping homopolymer tracts of N > 5 in D. discoideum gene flanking and intron regions are significantly greater than in coding regions(1). In the present report, we demonstrate, that a spatial periodicity exists in long A ...

journal_title：Journal of biomolecular structure & dynamics

authors： Marx KA,Hess ST,Blake RD

更新日期：1994-08-01 00:00:00

abstract：:To explore the anticancer compounds from tormentic acid derivatives, a quantitative structure-activity relationship (QSAR) model was developed by the multiple linear regression methods. The developed QSAR model yielded a high activity-descriptors relationship accuracy of 94% referred by regression coefficient (r2 = .9...

journal_title：Journal of biomolecular structure & dynamics

authors： Alam S,Khan F

更新日期：2018-07-01 00:00:00

abstract：:A modelling procedure has been utilized to obtain a preliminary three-dimensional structural model for the bacteriophage IKe DNA binding protein (IKe-DBP) based on the known high resolution X-ray diffraction structure of a functionally related protein (G5BP) from bacteriophage fd. The degree of structural homology obs...

journal_title：Journal of biomolecular structure & dynamics

authors： Brayer GD

更新日期：1987-04-01 00:00:00

abstract：:Glyoxalase is one of two enzymes of the glyoxalase detoxification system against methylglyoxal and other aldehydes, the metabolites derived from glycolysis. The glyoxalase system is found almost in all living organisms: bacteria, protozoa, plants, and animals, including humans, and is related to the class of 'life ess...

journal_title：Journal of biomolecular structure & dynamics

authors： Kargatov AM,Boshkova EA,Chirgadze YN

更新日期：2018-08-01 00:00:00

abstract：:The empirical potential including the intra- and intermolecular energy terms was used to study the interaction of L-Lysine-L-Alanine-L-Alanine Tripeptide with four models of B-DNA with different compositions. On the basis of a detailed search of the respective potential energy surface, it was found that the peptide is...

journal_title：Journal of biomolecular structure & dynamics

authors： Vondrásek J,Sponar J,Hobza P

更新日期：1994-02-01 00:00:00

abstract：:The mechanism by which peptides bind to micelles is believed to be a two-phase process, involving (i). initial electrostatic interactions between the peptide and micelle surface, followed by (ii). hydrophobic interactions between peptide side chains and the micelle core. To better characterize the electrostatic portio...

journal_title：Journal of biomolecular structure & dynamics

authors： Whitehead TL,Jones LM,Hicks RP

更新日期：2004-02-01 00:00:00

abstract：:Inosine 5' monophosphate dehydrogenase (IMPDH II) is a key enzyme involved in the de novo biosynthesis pathway of purine nucleotides and is also considered to be an excellent target for cancer inhibitor design. The conserve R 322 residue (in human) is thought to play some role in the recognition of inhibitor and cofac...

journal_title：Journal of biomolecular structure & dynamics

authors： Bairagya HR,Mukhopadhyay BP,Sekar K

更新日期：2009-10-01 00:00:00

abstract：:Peptide- and protein-protein dockings were carried out on β2-adrenergic receptor (β2AR) to confirm the presence of transmembrane helix 6 (TM6) at the interface region between two β2AR monomers, thereby its possible role in dimerization as suggested in numerous experimental and computational studies. Initially, a porti...

journal_title：Journal of biomolecular structure & dynamics

authors： Koroglu A,Akten ED

更新日期：2015-01-01 00:00:00

abstract：:The binding interaction between temsirolimus, an important antirenal cancer drug, and HSA, an important carrier protein was scrutinized making use of UV and fluorescence spectroscopy. Hyper chromaticity observed in UV spectroscopy in the presence of temsirolimus as compared to free HSA suggests the formation of comple...

journal_title：Journal of biomolecular structure & dynamics

authors： Shamsi A,Ahmed A,Bano B

更新日期：2018-05-01 00:00:00

abstract：:We dissect the protein-protein interfaces into water preservation (WP), water hydration (WH) and water dehydration (WD) sites by comparing the water-mediated hydrogen bonds (H-bond) in the bound and unbound states of the interacting subunits. Upon subunit complexation, if a H-bond between an interface water and a prot...

journal_title：Journal of biomolecular structure & dynamics

authors： Mukherjee S,Nithin C,Divakaruni Y,Bahadur RP

更新日期：2019-03-01 00:00:00

abstract：:Conversion of the rod-like tobacco mosaic virus (TMV) virions into "ball-like particles" by thermal denaturation at 90-98 °C had been described by R.G. Hart in 1956. We have reported recently that spherical particles (SPs) generated by thermal denaturation of TMV at 94-98 °C were highly stable, RNA-free, and water-ins...

journal_title：Journal of biomolecular structure & dynamics

authors： Dobrov EN,Nikitin NA,Trifonova EA,Parshina EY,Makarov VV,Maksimov GV,Karpova OV,Atabekov JG

更新日期：2014-01-01 00:00:00

abstract：:A procedure is described for the complete resolution of concentration profiles of oligonucleotide triplexes as a function of pH and temperature. The pH and temperature ranges at which triplexes are present and the relative concentrations of all the species involved in acid-base and conformational equilibria are succes...

journal_title：Journal of biomolecular structure & dynamics

authors： Jaumot J,Aviña A,Eritja R,Tauler R,Gargallo R

更新日期：2003-10-01 00:00:00

abstract：:Partition ratios of 8 free l-amino acids (Gln, Glu, His, Lys, Met, Ser, Thr, and Tyr) were measured in 10 different polymer/polymer aqueous two-phase systems containing 0.15 M NaCl in 0.01 M phosphate buffer, pH 7.4. The solute-specific coefficients representing the solute dipole/dipole, hydrogen-bonding and electrost...

journal_title：Journal of biomolecular structure & dynamics

authors： Madeira PP,Bessa A,Álvares-Ribeiro L,Raquel Aires-Barros M,Rodrigues AE,Uversky VN,Zaslavsky BY

更新日期：2014-01-01 00:00:00

abstract：:We have carried out B3LYP hybrid density functional studies of complexes formed by cyclic cytosine-, guanine-, thymine-, uracil- and mixed guanine cytosine-tetrads with Li+, Na+ and K+ ions to determine their structures and interaction energies. The conformations studied have been restricted to a hydrogen bond pattern...

journal_title：Journal of biomolecular structure & dynamics

authors： Meyer M,Sühnel J

更新日期：2003-02-01 00:00:00

abstract：:The model of locally accurate conformation for the HIV-Thailand principal neutralizing determinant (PND) located within the V3 loop of the virus envelope protein gp120 was built in terms of NMR spectroscopy data. To this end, the NMR-based conformational analysis of synthetic molecule representing the peptide copy of ...

journal_title：Journal of biomolecular structure & dynamics

authors： Andrianov AM

更新日期：2002-06-01 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：:The molecular electrostatic potential (MEP) and the molecular electrostatic field (MEF) are associated with significantly different patterns of distribution in the nucleic acids and their constituents. In particular, a) while the values of the minimal potentials at the reactive sites of the bases or at the phosphates ...

journal_title：Journal of biomolecular structure & dynamics

authors： Pullman B

更新日期：1983-12-01 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：:Quasi-palindromic sequences (AT) X N12(AT) Y present in HS2 (hypersensitive site 2) of the human β-globin locus are known to be significantly associated with increased fetal hemoglobin (HbF) levels. High HbF levels in some adults ...

journal_title：Journal of biomolecular structure & dynamics

authors： Roy K,Mahendru S,Kukreti R,Kukreti S

更新日期：2019-09-01 00:00:00

abstract：:The (+) anti isomer of benz[a]pyrene diol epoxide (BPDE), 7 beta, 8 alpha-dihydroxy-9 alpha, 10 alpha-epoxy-7,8,9,10-tetrahydrobenz [a] pyrene has been identified as the probable tumorigenic lesion in mammalian systems. It forms a predominant adduct with DNA at N2 of guanine. In order to elucidate its conformation in ...

journal_title：Journal of biomolecular structure & dynamics

authors： Hingerty B,Broyde S

更新日期：1983-12-01 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：:A simple relation exists between the packing density in crystals of short A-DNA duplexes and their global double-helical structure. The volume per nucleotide pair shows a linear inverse correlation with the mean displacement of base pairs from the best straight helix axis. The mean displacement is a measure of major g...

journal_title：Journal of biomolecular structure & dynamics

authors： Heinemann U

更新日期：1991-02-01 00:00:00

abstract：:We have developed an iterative hybrid algorithm (HA) to predict the 3D structure of peptides starting from their amino acid sequence. The HA is made of a modified genetic algorithm (GA) coupled to a local optimizer. Each HA iteration is carried out in two phases. In the first phase several GA runs are performed upon t...

journal_title：Journal of biomolecular structure & dynamics

authors： Garduño-Juárez R,Morales LB

更新日期：2003-08-01 00:00:00