Novel oseltamivir-resistant mutations distant from the active site of influenza B neuraminidase.

abstract：:We have applied random-search, energy minimization and molecular dynamics simulations to investigate the structural aspects of the interaction of N-acetyl-L-prolyl-D-alanyl-L-alanine-N'-methylamide with Ca2+. Spectral data on related peptides had suggested that the beta-turn conformation might be a prerequisite for th...

journal_title：Journal of biomolecular structure & dynamics

authors： Michel AG,Jeandenans C,Ananthanarayanan VS

更新日期：1992-10-01 00:00:00

abstract：:MutSα is the most abundant mismatch-binding factor of human DNA mismatch repair (MMR) proteins. MMR maintains genetic stability by recognizing and repairing DNA defects. Failure to accomplish their function may lead to cancer. In addition, MutSα recognizes at least some types of DNA damage making it a target for antic...

journal_title：Journal of biomolecular structure & dynamics

authors： Negureanu L,Salsbury FR Jr

更新日期：2014-01-01 00:00:00

abstract：:The availability of a significant number of the structures of helical membrane proteins has prompted us to investigate the mode of helix-helix packing. In the present study, we have considered a dataset of alpha-helical membrane proteins representing structures solved from all the known superfamilies. We have describe...

journal_title：Journal of biomolecular structure & dynamics

authors： Jha AN,Vishveshwara S

更新日期：2009-06-01 00:00:00

abstract：:The fragile X triplet repeats, (GCC)n x (GGC)n are located at the 5' untranslated region of the FMR-1 gene. Inordinate repeat expansion and hyper-methylation of the CpG islands inside the repeat lead to the suppression of the FMR-1 gene and the subsequent onset and progression of the disease. Previously, we have shown...

journal_title：Journal of biomolecular structure & dynamics

authors： Chen X,Mariappan SV,Moyzis RK,Bradbury EM,Gupta G

更新日期：1998-02-01 00:00:00

abstract：:Resonance Raman spectra with Q-band excitation are reported for microperoxidase-11, the cytochrome c analog. Spectra were acquired in the mid-frequency range for the oxidized, and reduced forms of the undecapeptide, as well as for the imidazole and carbonyl complexes. Oxidation and spin state marker bands of the undec...

journal_title：Journal of biomolecular structure & dynamics

authors： Laberge M,Vreugdenhil AJ,Vanderkooi JM,Butler IS

更新日期：1998-06-01 00:00:00

abstract：:Investigating the behaviour of bio-molecules through computational mutagenesis is gaining interest to facilitate the development of new therapeutic solutions for infectious diseases. The antigenetically variant genotypes of foot and mouth disease virus (FMDV) and their subsequent infections are challenging to tackle w...

journal_title：Journal of biomolecular structure & dynamics

authors： Sahu TK,Pradhan D,Rao AR,Jena L

更新日期：2019-07-01 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 structural and energetical characteristics of the complexes formed between two auto-complementary DNA dodecamers, d(CGCGAATTCGCG)2, and d(GCGCAATTGCGC)2, and two novel netropsin (I) and glycine-netropsin (II) conjugates of a tricationic water-soluble porphyrin are investigated in detail by means of theoretical com...

journal_title：Journal of biomolecular structure & dynamics

authors： Perrée-Fauvet M,Gresh N

更新日期：1994-06-01 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：: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：:Medicinal herbs have proved along history to be a source of multiple cures. In this paper, we demonstrate how hydroxychloroquine can act as a good inhibitor of SARS-CoV-2 Spike protein receptor-binding-domain using molecular docking studies. We also unveil how hydroxychloroquine can interfere in the prevention of Lys3...

journal_title：Journal of biomolecular structure & dynamics

authors： Sehailia M,Chemat S

更新日期：2020-07-22 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：: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：:Catalase is an important antioxidant enzyme that catalyzes the disproportionation of H2O2 into harmless water and molecular oxygen. Due to various applications of the enzyme in different sectors of industry as well as medicine, the enhancement of stability of the enzyme is important. Effect of various classes of compa...

journal_title：Journal of biomolecular structure & dynamics

authors： Sepasi Tehrani H,Moosavi-Movahedi AA,Ghourchian H,Ahmad F,Kiany A,Atri MS,Ariaeenejad Sh,Kavousi K,Saboury AA

更新日期：2013-12-01 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：:The x-ray crystallographic structure of the nucleosome core particle has been determined using 8 A resolution diffraction data. The particle has a mean diameter of 106 A and a maximum thickness of 65 A in the superhelical axis direction. The longest chord through the histone core measures 85 A and is in a non-axial di...

journal_title：Journal of biomolecular structure & dynamics

authors： Uberbacher EC,Bunick GJ

更新日期：1989-08-01 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：:Minidumbbell (MDB) is a newly found non-B DNA structure formed by short single-strand sequences. Up to now, three MDBs have been reported to form at neutral pH by sequences containing two repeats of TTTA, CCTG and CTTG. Among them, the thermodynamically less stable TTTA and CCTG MDBs have been proposed to be the struc...

journal_title：Journal of biomolecular structure & dynamics

authors： Guo P,Lam SL

更新日期：2020-04-01 00:00:00

abstract：:The structure of the nonclassical pi kappa base pair (7-methyl-oxoformycin B. . .2,4-diaminopyrimidine) was studied at the ab initio Hartree-Fock (HF) and MP2 levels using the 6-31G* and 6-31G** basis sets. The pi kappa base pair is bound by three parallel hydrogen bonds with the donor-acceptor-donor recognition patte...

journal_title：Journal of biomolecular structure & dynamics

authors： Florián J,Leszczyński J

更新日期：1995-04-01 00:00:00

abstract：:The secondary structure of a bradykinin B(1)receptor antagonist B-10324 (F5C-Lys-(1)- Lys(0)-Arg(1)-Pro(2)- Hyp(3)-Gly(4)-CpG(5)- Ser(6)-DTic(7)-CpG(8)) was determined by NMR at 800MHz. The conformational data are compared with those obtained previously for two bradykinin B(1) receptor antagonists, namely B-9858 (Lys-...

journal_title：Journal of biomolecular structure & dynamics

authors： Miskolzie M,Gera L,Stewart JM,Kotovych G

更新日期：2002-02-01 00:00:00

abstract：:We studied the Tetrahymena thermophila rRNA IVS sequence with the aim of obtaining a model of the structure characterized by the bases proximity of the self-reactions sites. The considered sequence kept up those fragments essential for its catalytic activity as demonstrated by deletion mutants. The first step was the ...

journal_title：Journal of biomolecular structure & dynamics

authors： Benedetti G,Morosetti S

更新日期：1991-04-01 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：: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：: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 worldwide expanding increment in cancer pervasiveness is disturbing and this disease ranks among the main causes of mortality in both developing and developed countries. Unfortunately, available treatment options come with serious side effects and do not guarantee complete success. Although numerous models have be...

journal_title：Journal of biomolecular structure & dynamics

authors： Ojo OA,Aruleba RT,Adekiya TA,Sibuyi NRS,Ojo AB,Ajiboye BO,Oyinloye BE,Adeola HA,Fadaka AO

更新日期：2020-09-14 00:00:00

abstract：:Galantamine (Gnt) is a natural alkaloid inhibitor of acetylcholinesterase and is presently one of the most used drugs in the treatment against Alzheimer's disease during both the initial and intermediate stages. Among several natural Gnt derivatives, sanguinine (Sng) and lycoramine (Lyc) attract attention because of t...

journal_title：Journal of biomolecular structure & dynamics

authors： Rocha REO,Lima LHF

更新日期：2019-04-01 00:00:00

abstract：:Diabetes is very much known as a wide-spread disorder all around the world with serious complications for the diabetic patient. In order to reduce these complications, inhibition the activity of aldose reductase (AR) and cyclooxygenase-2 (COX-2) enzymes is a proposed pathway. Within this work potency of curcumin (CUR)...

journal_title：Journal of biomolecular structure & dynamics

authors： Mirzaei M,Harismah K,Soleimani M,Mousavi S

更新日期：2020-07-31 00:00:00

abstract：:Coumarin molecules have biological activities possessing lipid-controlling activity, anti-hepatitis C activity, anti-diabetic, anti-Parkinson activity, and anti-cancer activity. Here, we have presented an inclusive study on the interaction of 8-substituted-7-hydroxy coumarin derivatives (Umb-1/Umb-2) with α-1-glycopro...

journal_title：Journal of biomolecular structure & dynamics

authors： Yeggoni DP,Manidhar DM,Suresh Reddy C,Subramanyam R

更新日期：2016-09-01 00:00:00

abstract：:The binding of the anilido aminoacridine derivative amsacrine with the heme proteins, hemoglobin, and myoglobin, was characterized by various spectroscopic and calorimetric methods. The binding affinity to hemoglobin was (1.21 ± .05) × 105 M-1, while that to myoglobin was three times higher (3.59 ± .15) × 105 M-1. The...

journal_title：Journal of biomolecular structure & dynamics

authors： Bhowmik D,Suresh Kumar G

更新日期：2017-05-01 00:00:00

abstract：:Homologous proteins may fold into similar three-dimensional structures. Spectroscopic evidence suggests this is true for the cereal grain thionins, the mistletoe toxins, and for crambin, three classes of plant proteins. We have combined primary sequence homology and energy minimization to predict the structures alpha ...

journal_title：Journal of biomolecular structure & dynamics

authors： Whitlow M,Teeter MM

更新日期：1985-02-01 00:00:00