Elucidation of molecular interactions between human γD-crystallin and quercetin, an inhibitor against tryptophan oxidation.

abstract：:In the past two decades RNase A has been the focus of diverse investigations in order to understand the nature of substrate binding and to know the mechanism of enzyme action. Although this system is reasonably well characterized from the view point of some of the binding sites, the details of interactions in the seco...

journal_title：Journal of biomolecular structure & dynamics

authors： Seshadri K,Rao VS,Vishveshwara S

更新日期：1994-12-01 00:00:00

abstract：:Sickle cell disease is caused by the amino acid substitution of glutamic acid to valine, which leads to the polymerization of deoxygenated sickle hemoglobin (HbS) into long strands. These strands are responsible for the sickling of red blood cells (RBCs), making blood hyper-coagulable leading to an increased chance of...

journal_title：Journal of biomolecular structure & dynamics

authors： Yesudasan S,Douglas SA,Platt MO,Wang X,Averett RD

更新日期：2019-03-01 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：:A vast research has been conducted to find suitable and safe carriers for vital and pH-sensitive drugs including antibiotics. This article reports the use of easily accessible and abundant purified beta-lactoglobulin (β-LG) protein as the potential carrier of widely used Kanamycin (Kana) and Ciprofloxacin (Cip) antibi...

journal_title：Journal of biomolecular structure & dynamics

authors： Mehraban MH,Odooli S,Yousefi R,Roghanian R,Motovali-Bashi M,Moosavi-Movahedi AA,Ghasemi Y

更新日期：2017-07-01 00:00:00

abstract：:Enumerating procedure for symbol sequences is proposed. Relationship between Hamming distance for symbol sequences and Euclidean distance for corresponding enumerations is established, and more universal Hamming-transformed Euclidean measure is constructed. A distribution function of amino acid substitutions and some ...

journal_title：Journal of biomolecular structure & dynamics

authors： Shchelkanov MYu,Yudin AN,Antonov AV,Starikov NS,Vedenov AA,Karamov EV

更新日期：1997-10-01 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：:New tailored Cu(II) & Zn(II) metal-based antitumor drug entities were synthesized from substituted benzothiazole o‒vanillin Schiff base ligands. The complexes were thoroughly characterized by elemental analysis, spectroscopic studies {IR, 1H & 13C NMR, ESI-MS, EPR} and magnetic susceptibility measurements. The structu...

journal_title：Journal of biomolecular structure & dynamics

authors： Zehra S,Shavez Khan M,Ahmad I,Arjmand F

更新日期：2019-04-01 00:00:00

abstract：:Transcription factor NAM-B1 has a major role in the process of senescence, which results in higher Fe and Zn concentrations in grains of wild wheat (T. durum; Td). The absence of the wild type NAMB1 in T. aestivum (Ta), one of the cardinal crops essential for more than 1/3rd of the global population, affects Fe and Zn...

journal_title：Journal of biomolecular structure & dynamics

authors： Kaul T,Eswaran M,Ahmad S,Thangaraj A,Jain R,Kaul R,Raman NM,Bharti J

更新日期：2020-08-01 00:00:00

abstract：:Calcium Dependent Protein Kinases are found in the Apicomplexan, algae, and plants; however, they are not reported in vertebrates and are regarded as excellent drug targets for pharmaceutical interventions. Calcium Dependent Protein Kinases of Cryptosporidium are probably involved in the regulation of invasion and egr...

journal_title：Journal of biomolecular structure & dynamics

authors： Dhal AK,Pani A,Yun SI,Mahapatra RK

更新日期：2020-07-07 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：:Binding interactions of the phenazinium dye Janus green blue (JGB) with human and bovine serum albumins (BSA - and BSA) have been explored for the first time from multi-spectroscopic and calorimetric measurements aided by in silico calculations. The formation of ground state complexes between JGB and the respective se...

journal_title：Journal of biomolecular structure & dynamics

authors： Saha S,Bhattacharjee S,Chowdhury J

更新日期：2021-01-07 00:00:00

abstract：:Coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is an ongoing global health emergency. Repurposing of approved pharmaceutical drugs for COVID-19 treatment represents an attractive approach to quickly identify promising drug candidates. SARS-CoV-2 main protease...

journal_title：Journal of biomolecular structure & dynamics

authors： Mandour YM,Zlotos DP,Alaraby Salem M

更新日期：2020-10-23 00:00:00

abstract：:Monte Carlo computer simulations were performed on dilute aqueous solutions of thymine, cytosine, uracil, adenine, guanine, the dimethyl phosphate anion in the gauche-gauche conformation and a ribose and deoxyribose derivative. The aqueous hydration of each molecule was analysed in terms of quasi-component distributio...

journal_title：Journal of biomolecular structure & dynamics

authors： Beveridge DL,Maye PV,Jayaram B,Ravishanker G,Mezei M

更新日期：1984-10-01 00:00:00

abstract：:Polar mutations in transmembrane alpha helices may alter the structural details of the hydrophobic sequences and control intermolecular contacts. We have performed molecular dynamics simulations on the transmembrane domain of the proto-oncogenic and the oncogenic forms of the Neu receptor in a fluid DMPC bilayer to te...

journal_title：Journal of biomolecular structure & dynamics

authors： Samna Soumana O,Aller P,Garnier N,Genest M

更新日期：2005-08-01 00:00:00

abstract：:The sequence dependent conformation, flexibility and hydration properties of DNA molecules constitute selectivity determinants in the formation of protein-DNA complexes. TATA boxes in which AT basepairs (bp) have been substituted by IC bp (TITI box) allow for probing these selectivity determinants for the complexation...

journal_title：Journal of biomolecular structure & dynamics

authors： Pastor N,MacKerell AD Jr,Weinstein H

更新日期：1999-02-01 00:00:00

abstract：:Proton ENDOR has been observed from frozen solutions (ca. 38K degrees) of copper meso-(4-N-tetra-methylpyridyl)porphyrin (CuTMpyP(4)) complexed with Salmon sperm DNA in water and D2O. Lines from exchangeable protons of the DNA bases have been observed in these ENDOR spectra. Analyses of these ENDOR data show that the ...

journal_title：Journal of biomolecular structure & dynamics

authors： Greiner SP,Kreilick RW,Marzilli LG

更新日期：1992-04-01 00:00:00

abstract：:MAP/microtubule affinity-regulating kinase 4 (MARK4) is a member of adenosine monophosphate-activated protein kinases, directly associated with cancer and neurodegenerative diseases. Here, we have cloned, expressed, and purified two variants of MARK4 [the kinase domain (MARK4-F2), and kinase domain along with 59 N-ter...

journal_title：Journal of biomolecular structure & dynamics

authors： Naz F,Singh P,Islam A,Ahmad F,Imtaiyaz Hassan M

更新日期：2016-06-01 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：:Structural information over the entire course of binding interactions based on the analyses of energy landscapes is described, which provides a framework to understand the events involved during biomolecular recognition. Conformational dynamics of malectin's exquisite selectivity for diglucosylated N-glycan (Dig-N-gly...

journal_title：Journal of biomolecular structure & dynamics

authors： Mamidi AS,Surolia A

更新日期：2015-01-01 00:00:00

abstract：:The N-terminal receiver domain of NtrC is the molecular switch in the two-component signal transduction. It is the first protein where structures of both the active (phosphyroylated) and inactive (unphosphyroylated) states are determined experimentally. Phosphorylation of the NtrC at the active site induces large stru...

journal_title：Journal of biomolecular structure & dynamics

authors： Hu X,Wang Y

更新日期：2006-04-01 00:00:00

abstract：:The hypothetical protection of genes from oxidative damage provided by the G-rich telomeric overhangs located at the end of chromosomes, which consist, in humans, of single strands of TTAGGG sequence repeats, is investigated here. First principle Moller-Plesset perturbation theory calculations reveal that the TTAGGG h...

journal_title：Journal of biomolecular structure & dynamics

authors： Cauët E

更新日期：2011-12-01 00:00:00

abstract：:The superoxide-generating activity of Nox5 is regulated by Ca2+ flux, primarily through its self-contained calcium binding domain (EFD). Upon Ca2+ binding, Nox5's EFD undergoes a conformational change that exposes its buried hydrophobic residues. Previously, we determined the Ca2+ binding constants of the N-terminal h...

journal_title：Journal of biomolecular structure & dynamics

authors： Wei CC,Fabry E,Hay E,Lloyd L,Kaufman N,Yang YP,Stuehr DJ

更新日期：2020-05-01 00:00:00

abstract：:Thorough quantitative study of nucleosome repeat length (NRL) distributions, conducted in 1992 by J. Widom, resulted in a striking observation that the linker lengths between the nucleosomes are quantized. Comparison of the NRL average values with the MNase cut distances predicted from the hypothetical columnar struct...

journal_title：Journal of biomolecular structure & dynamics

authors： Trifonov EN

更新日期：2016-06-01 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 so-called CCAAT box is believed to be a major promoter element of higher eukaryotes though it is ill-defined being deduced from very limited sequence data. The comprehensive computer analysis of an unbiased set of 168 promoters presented here removes several of the persisting uncertainties. In particular, it delin...

journal_title：Journal of biomolecular structure & dynamics

authors： Bucher P,Trifonov EN

更新日期：1988-06-01 00:00:00

abstract：:NMR experiments with a 21412 Redfield observation pulse were carried out on a kappa-carrageenan aqueous solution containing 0.5M LiI. A detected hydrogen-bonded proton resonance at approximately 17.6 ppm, is in accordance with an ordered carrageenan structure in the solution similar to the double, parallel-stranded he...

journal_title：Journal of biomolecular structure & dynamics

authors： Nerdal W,Haugen F,Knutsen S,Grasdalen H

更新日期：1993-04-01 00:00:00

abstract：:Inhibition of normal cellular apoptosis or programed cell death is the hallmark of all cancers. Apoptotic dysregulation can result in numerous pathological conditions, such as cancers, autoimmune disorders, and neurodegeneration. Members of the BCL-2 family of proteins regulate the process of apoptosis by its promotio...

journal_title：Journal of biomolecular structure & dynamics

authors： Anantram A,Kundaikar H,Degani M,Prabhu A

更新日期：2019-08-01 00:00:00

abstract：:The World Health Organization has classified the COVID-19 outbreak a pandemic which is caused by severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2) and declared it a global health emergency. Repurposing drugs with minimum side effects are one approach to quickly respond in attempt to prevent the spread of CO...

journal_title：Journal of biomolecular structure & dynamics

authors： Al-Rashedi NAM,Munahi MG,Ah ALObaidi L

更新日期：2020-12-27 00:00:00

abstract：:About one-third of the existing proteins require metal ions as cofactors for their catalytic activities and structural complexities. While many of them bind only to a specific metal, others bind to multiple (different) metal ions. However, the exact mechanism of their metal preference has not been deduced to clarity. ...

journal_title：Journal of biomolecular structure & dynamics

authors： Gogoi P,Chandravanshi M,Mandal SK,Srivastava A,Kanaujia SP

更新日期：2016-07-01 00:00:00

abstract：:Eukaryotic translation initiation factors (eIFs) are the group of regulatory proteins that are involved in the initiation of translation events. Among them, eIF4A1, a member of the DEAD-box RNA helicase family, participates in a wide spectrum of activities which include, RNA splicing, ribosome biogenesis, and RNA degr...

journal_title：Journal of biomolecular structure & dynamics

authors： Singha DL,Maharana J,Panda D,Dehury B,Modi MK,Singh S

更新日期：2020-05-05 00:00:00