In-silico identification of peroxisome proliferator-activated receptor (PPAR)α/γ agonists from Ligand Expo Components database.

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：: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：:A complete three dimensional model (RCSB000408; PDB code 1qaa) for the LexA repressor dimer bound to the recA operator site consistent with relevant biochemical and biophysical data for the repressor is proposed. A model of interaction of the N-terminal operator binding domain 1-72 with the operator was available. We ...

journal_title：Journal of biomolecular structure & dynamics

authors： Chattopadhyaya R,Ghosh K,Namboodiri VM

更新日期：2000-10-01 00:00:00

abstract：:The conformation of the C-terminal octapeptide fragment of Substance P (SP4-11, Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-NH2) has been investigated by 2D-NMR and MD methods. The octapeptide exists in a blend of conformations. The molecule seems to shuttle between conformations with gamma-bends either at Phe5 or Gly6 or Gln3 or...

journal_title：Journal of biomolecular structure & dynamics

authors： Coutinho E,Kamath S,Saran A,Srivastava S

更新日期：1998-12-01 00:00:00

abstract：:NAD(P)H: quinone oxidoreductase 1 (NQO1) inhibitors are proved as promising therapeutic agents against cancer. This study is to determine potent NAD(P)H-dependent NQO1 inhibitors with new scaffold. Pharmacophore-based three-dimensional (3D) QSAR model has been built based on 45 NQO1 inhibitors reported in the literatu...

journal_title：Journal of biomolecular structure & dynamics

authors： Selvakumar R,Anantha Krishnan D,Ramakrishnan C,Velmurugan D,Gunasekaran K

更新日期：2020-02-01 00:00:00

abstract：:BCR-ABL fusion protein drives chronic myeloid leukemia (CML) which constitutively activates tyrosine kinase involved in the initiation and maintenance of CML phenotype. Ponatinib, an oral drug, was discovered as an efficient BCR-ABL inhibitor by addressing imatinib drug resistance arising due to the point mutations at...

journal_title：Journal of biomolecular structure & dynamics

authors： Melge AR,Kumar LG,K P,Nair SV,K M,C GM

更新日期：2019-11-01 00:00:00

abstract：:The deoxydinucleoside triphosphate units d-pCpGp and d-pGpCp were subjected to a rigorous theoretical investigation with a view to describing their distinctive conformational characteristics. For each unit 216 probable three-dimensional forms defined by the backbone-base dihedral angles and sugar pucker modes were con...

journal_title：Journal of biomolecular structure & dynamics

authors： Ponnuswamy PK,Anukanth A

更新日期：1989-02-01 00:00:00

abstract：:The development of bacterial resistance toward antibiotics has been led to pay attention to the antimicrobial peptides (AMPs). The common mechanism of AMPs is disrupting the integrity of the bacterial membrane. One of the most accessible targets for α-defensins human neutrophil peptide-1 (HNP-1) is lipid II. In the pr...

journal_title：Journal of biomolecular structure & dynamics

authors： Moazzezy N,Rismani E,Rezaei M,Karam MRA,Rafati S,Bouzari S,Oloomi M

更新日期：2020-09-26 00:00:00

abstract：:Drug resistant mutations have severely restricted the success of HIV therapy. These mutations frequently involve the aspartic protease encoded by the virus. Knowledge of the molecular mechanisms underlying the conformational changes of HIV-1 protease mutants may be useful in developing more effective and longer lastin...

journal_title：Journal of biomolecular structure & dynamics

authors： Purohit R,Rajendran V,Sethumadhavan R

更新日期：2011-08-01 00:00:00

abstract：:The funnel shaped energy landscape model of the protein folding suggests that progression of folding proceeds through multiple pathways, having the multiple intermediates which leads to multidimensional free-energy surface. Herein, we applied all-atom MD simulation to conduct a comparative study on the structure of β-...

journal_title：Journal of biomolecular structure & dynamics

authors： Singh R,Meena NK,Das T,Sharma RD,Prakash A,Lynn AM

更新日期：2020-10-01 00:00:00

abstract：:We present a comparative analysis of an NMR experiment and molecular and harmonic dynamics simulations of an actinomycin D: d(ATGCAT)2 complex. A comparison of NOE measurements and 1/R6 weighted proton-proton distances confirm the general correctness of the Actinomycin D-DNA model proposed by Sobell. There are, howeve...

journal_title：Journal of biomolecular structure & dynamics

authors： Creighton S,Rudolph B,Lybrand T,Singh UC,Shafer R,Brown S,Kollman P,Case DA,Andrea T

更新日期：1989-04-01 00:00:00

abstract：:The interaction of calf-thymus DNA with cobalt-hexammine and cobalt-pentammine cations was investigated, in aqueous solution at pH 6-7 with cation/DNA(phosphate) molar ratios r = 1/80, 1/40, 1/20, 1/10, 1/4, 1/2 and 1, using Fourier Transform infrared (FTIR) difference spectroscopy. Correlations between spectral chang...

journal_title：Journal of biomolecular structure & dynamics

authors： Tajmir-Riahi HA,Naoui M,Ahmad R

更新日期：1993-08-01 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：:Within the five classes (α, β, γ, δ, and ζ) of carbonic anhydrases (CAs) the first two, containing mammal and plant representatives, are the most studied among all CAs. In this study, we have focused our investigation on the beta-class carbonic anhydrase of Methanobacterium thermoautotrophicum. We investigated both th...

journal_title：Journal of biomolecular structure & dynamics

authors： Bracht F,de Alencastro RB

更新日期：2016-01-01 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：:Communicated by Ramaswamy H. Sarma. ...

journal_title：Journal of biomolecular structure & dynamics

authors： Gonçalves RL,Leite TCR,Dias BP,Caetano CCDS,de Souza ACG,Batista UDS,Barbosa CC,Reyes-Sandoval A,Coelho LFL,Silva BM

更新日期：2020-11-06 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

abstract：:Microtubule affinity regulating kinase 4 (MARK4) plays essential role in the tau-assisted regulation of microtubule dynamics. Over expression of MARK4 causes early phosphorylation of Ser262 of tau protein which is essential for microtubule binding. Hyperphosphorylation of tau protein causes the formation of paired hel...

journal_title：Journal of biomolecular structure & dynamics

authors： Naqvi AAT,Jairajpuri DS,Noman OMA,Hussain A,Islam A,Ahmad F,Alajmi MF,Hassan MI

更新日期：2020-08-01 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：:We have studied the NaCl-induced condensation of calf thymus chromatin by static light scattering of 90 degrees and shown that the increase in NaCl concentration up to 120-170 mM results in a large increase in scattering intensity of the total chromatin. Histones H1-depleted and trypsinized chromatin preparations do n...

journal_title：Journal of biomolecular structure & dynamics

authors： Smirnov IV,Dimitrov SI,Makarov VL

更新日期：1988-04-01 00:00:00

abstract：:Malaria remains one of the most important infectious diseases in the world. Plasmodial cysteine proteases are proposed to be promising targets for novel antimalarial drug design. Vivapain-2 and vivapain-3 are cysteine proteases from Plasmodium vivax and apparent orthologs of falcipain-2 and falcipain-3 from Plasmodium...

journal_title：Journal of biomolecular structure & dynamics

authors： Desai PV,Avery MA

更新日期：2004-06-01 00:00:00

abstract：:An investigation of the self-association behavior of 2'-deoxy[5'-phosphate-guanylyl-(3'-5')-guanosine] (d(pGpG)) in the presence of Na+ and K+ ions has been carried out by 1H and 31P NMR and FTIR spectroscopy. A comparison has been made of the self- association behavior of d(pGpG) with that of the related dinucleotide...

journal_title：Journal of biomolecular structure & dynamics

authors： Kawasaki MM,Walmsley JA

更新日期：1999-12-01 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：:A new molecular mechanism of trinucleotide expansion diseases is suggested. The mechanism involves the formation of double-helical RNA hairpins by transcripts carrying (CNG)(n) sequences, which are processed via the RNAi pathway with subsequent RNA silencing of genes containing (CNG)(n) sequences. Depletion of protein...

journal_title：Journal of biomolecular structure & dynamics

authors： Malinina L

更新日期：2005-12-01 00:00:00

abstract：:Interaction of levocabastine with human serum albumin (HSA) is investigated by applying fluorescence spectroscopy, circular dichroism spectroscopy and molecular docking methods. Levocabastine is an important drug in treatment of allergy and currently a target drug for drug repurposing to treat other diseases like vern...

journal_title：Journal of biomolecular structure & dynamics

authors： Almutairi FM,Ajmal MR,Siddiqi MK,Majid N,Al-Alawy AIA,Abdelhameed AS,Khan RH

更新日期：2020-04-20 00:00:00

abstract：:The molecular structure of poly (I).poly (A).poly (I) has been determined and refined using the continuous intensity data on layer lines in the x-ray diffraction pattern obtained from an oriented fiber of this polymorphic RNA complex. The polymer forms a 12-fold right-handed triple-helix of pitch 39.7A and each base-t...

journal_title：Journal of biomolecular structure & dynamics

authors： Chandrasekaran R,Giacometti A,Arnott S

更新日期：2000-06-01 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：:Carbonic anhydrases catalyze the reversible hydration of carbon dioxide to form bicarbonate, a reaction required for many functions such as carbon assimilation, pH acid-base homeostasis, respiration and photosynthesis via a zinc-hydroxide mechanism for carbon dioxide hydration. In earlier studies, it was revealed that...

journal_title：Journal of biomolecular structure & dynamics

authors： Yadav PR,Basha SH,Pindi PK

更新日期：2020-12-24 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：: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