Synthesis, characterization, in silico ADMET prediction, and protein binding analysis of a novel zinc(II) Schiff-base complex: Application of multi-spectroscopic and computational techniques.

abstract：:The selective recognition of the aminoterminal binding pharmacophore Tyr-D-Xaa-Phe of the opioid heptapeptide dermorphin, Tyr-D-Ala-Phe-Gly-Tyr-Pro-Ser-NH2 (DRM)1, and of dermenkephalin, Tyr-D-Met-Phe-His-Leu-Met-Asp-NH2 (DREK), by the mu-opioid receptor and delta-opioid receptor, respectively, depends upon the consti...

journal_title：Journal of biomolecular structure & dynamics

authors： Riand J,Baron D,Nicolas P,Benajiba A,Teng Y,Naim M

更新日期：1999-12-01 00:00:00

abstract：:A family of covalent complexes between oligonucleotides and derivatives of the intercalating agent 9-amino acridine has been synthesized (Asseline, U., Thuong, N.T. and Helene, C. (1983) C.R.Acad. Sci. (Paris) 297 (III), 369-372) and studied (Lancelot, G., Asseline, U., Thuong, N.T., and Helene, C. (1985) Biochemistry...

journal_title：Journal of biomolecular structure & dynamics

authors： Cieplak P,Rao SN,Hélène C,Montenay-Garestier T,Kollman PA

更新日期：1987-10-01 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：: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：: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：:In view of the low toxicity of NNRTIs in comparison to NRTIs, a new series of diarylpyrimidine derivatives has been designed as NNRTIs against HIV-1. In silico studies using DS 3.0 software have shown that these compounds behaved as NNRTIs while interacting at the allosteric site of HIV-RT. The designed compounds have...

journal_title：Journal of biomolecular structure & dynamics

authors： Singh VK,Srivastava R,Gupta PSS,Naaz F,Chaurasia H,Mishra R,Rana MK,Singh RK

更新日期：2020-04-11 00:00:00

abstract：:Hinge-bending in T4 lysozyme has been inferred from single amino acid mutant crystalline allomorphs by Matthews and coworkers. This raises an important question: are the different conformers in the unit cell artifacts of crystal packing forces, or do they represent different solution state structures? The objective of...

journal_title：Journal of biomolecular structure & dynamics

authors： Arnold GE,Manchester JI,Townsend BD,Ornstein RL

更新日期：1994-10-01 00:00:00

abstract：:We performed molecular dynamics simulations for various oligomers with different beta-sheet conformations consisting of alpha-Synuclein 71-82 residues using an all atom force field and explicit water model. Tetramers of antiparallel beta-sheet are shown to be stable, whereas parallel sheets are highly unstable due to ...

journal_title：Journal of biomolecular structure & dynamics

authors： Yoon J,Jang S,Lee K,Shin S

更新日期：2009-12-01 00:00:00

abstract：:Molecular mechanics and molecular dynamics studies are performed to investigate the conformational preference of cell surface higher gangliosides (GT1A and GT1B) and their interaction with Cholera Toxin. The water mediated hydrogen bonding network exists between sugar residues in gangliosides. An integrated molecular ...

journal_title：Journal of biomolecular structure & dynamics

authors： Sharmila DJ,Veluraja K

更新日期：2006-06-01 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：: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：:Target evaluation is at the centre of rational drug design and biologics development. In order to successfully engineer antibodies, T-cell receptors or small molecules it is necessary to identify and characterise potential binding or contact sites on therapeutically relevant target proteins. Currently, there are numer...

journal_title：Journal of biomolecular structure & dynamics

authors： Kanapeckaitė A,Beaurivage C,Hancock M,Verschueren E

更新日期：2020-12-10 00:00:00

abstract：:We would be tempted to state that there has never been a Levinthal paradox. Indeed, Levinthal raised an interesting problem about protein folding, as he realized that proteins have no time to explore exhaustively their conformational space on the way to their native structure. He did not seem to find this paradoxical ...

journal_title：Journal of biomolecular structure & dynamics

authors： Rooman M,Dehouck Y,Kwasigroch JM,Biot C,Gilis D

更新日期：2002-12-01 00:00:00

abstract：:A first principles calculation of the correlation function for conformational motion (CM) in proteins is carried out within the framework of a microscopic model of a protein as a heterogeneous system. The fragments of the protein are assumed to be identical hard spheres undergoing the CM within their conformational po...

journal_title：Journal of biomolecular structure & dynamics

authors： Sitnitsky AE

更新日期：2000-02-01 00:00:00

abstract：:In present work, we describe a methodology for prediction of an enzymatic reaction for which no experimental data are available except for a gene sequence. As a challenging case, we have developed the method for identifying the putative substrates of monoester phosphatases, commonly known as acid phosphatase enzymes, ...

journal_title：Journal of biomolecular structure & dynamics

authors： Zamani Amirzakaria J,Malboobi MA,Marashi SA,Lohrasebi T

更新日期：2020-07-02 00:00:00

abstract：:Histone deacetylases (HDACs) are a group of enzymes that have prominent and crucial effect on various biological systems, mainly by their suppressive effect on transcription. Searching for inhibitors targeting their respective isoforms without affecting other targets is greatly needed. Some histone deacetylases have n...

journal_title：Journal of biomolecular structure & dynamics

authors： Elmezayen AD,Yelekçi K

更新日期：2020-07-27 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：: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 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：: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

abstract：:The novel SARS-CoV-2 is the etiological agent causing the Coronavirus disease 2019 (COVID-19), which continues to become an inevitable pandemic outbreak. Over a short span of time, the structures of therapeutic target proteins for SARS-CoV-2 were identified based on the homology modelled structure of similar virus, SA...

journal_title：Journal of biomolecular structure & dynamics

authors： Rao P,Shukla A,Parmar P,Rawal RM,Patel BV,Saraf M,Goswami D

更新日期：2020-09-02 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：:At high binding densities acridine orange (AO) forms complexes with ds DNA which are insoluble in aqueous media. These complexes are characterized by high red- and minimal green-luminescence, 1:1 (dye/P) stoichiometry and resemble complexes of AO with ss nucleic acids. Formation of these complexes can be conveniently ...

journal_title：Journal of biomolecular structure & dynamics

authors： Kapuscinski J,Darzynkiewicz Z

更新日期：1984-06-01 00:00:00

abstract：:We have analysed S1 sensitivity of SV40 minichromosomes isolated from the nuclei of infected cells at the late stage of infection. We show that a fraction of purified minichromosomes is sensitive towards double-strand cleavage by S1 nuclease. The pattern of specific cleavage reminiscent of that found for subcloned fra...

journal_title：Journal of biomolecular structure & dynamics

authors： Nedospasov SA,Shakhov AN,Hirt B

更新日期：1989-04-01 00:00:00

abstract：:The EPR study of spin labeled macromolecules has provided insight into structural and dynamical properties of DNA, proteins, and related systems. While spin labeling has been useful, it is experimentally difficult to determine if the spin label significantly alters the conformation of the macromolecule to which it is ...

journal_title：Journal of biomolecular structure & dynamics

authors： Darian E,Gannett PM

更新日期：2005-04-01 00:00:00

abstract：:Malaria is an infectious disease caused by protozoa of the genus Plasmodium spp. with approximately 219 million cases in 2017. P. falciparum is main responsible for the most severe form of the disease, cerebral malaria. Despite of public health impacts, chemotherapy against malaria is still limited due to the emergenc...

journal_title：Journal of biomolecular structure & dynamics

authors： Costa Júnior DB,Araújo JSC,de Mattos Oliveira L,Neri FSM,Moreira POL,Taranto AG,Fonseca AL,de Pilla Varotti F,Leite FHA

更新日期：2020-05-13 00:00:00

abstract：:p21-activated kinases (Paks) play an integral component in various cellular diverse processes. The full activation of Pak is dependent upon several serine residues present in the N-terminal region, a threonine present at the activation loop, and finally the phosphorylation of these residues ensure the complete activat...

journal_title：Journal of biomolecular structure & dynamics

authors： Biswal J,Jayaprakash P,Suresh Kumar R,Venkatraman G,Poopandi S,Rangasamy R,Jeyaraman J

更新日期：2020-01-01 00:00:00

abstract：:Haloxyfop was reported to exhibit inhibition effect targeting Mycobacterium tuberculosis and pathogenic parasites. To pave its way for drug development, more research is required to determine the affinities interacting with biological receptors in vivo. In this work, the interactions of Haloxyfop with two model transp...

journal_title：Journal of biomolecular structure & dynamics

authors： Wang L,Zhang L,Feng RR,Dong X,Lu HZ,Zhang JJ

更新日期：2019-10-01 00:00:00

abstract：:The aim of this study was to attempt to determine the extent to which the chemical shifts of the nonexchangeable base protons of a DNA helix depend upon the base sequence. We measured the proton NMR spectra of twelve decadeoxynucleotides in order to carry out a "statistical" treatment. In the helices, the chemical shi...

journal_title：Journal of biomolecular structure & dynamics

authors： Shindo H,Okhubo S,Matsumoto U,Giessner-Prettre C,Zon G

更新日期：1988-02-01 00:00:00

abstract：:Over the last few years, some novel researches in the field of medical science made a tendency to have a therapy without any complications or side-effects of the disease with the aid of prognosis about the behaviors of the substructure living biological cell. Regarding this issue, nonlinear frequency characteristics o...

journal_title：Journal of biomolecular structure & dynamics

authors： Najaafi N,Jamali M,Habibi M,Sadeghi S,Jung DW,Nabipour N

更新日期：2020-04-17 00:00:00