Use of macromolecular assemblies as expression systems for peptides and synthetic vaccines.

abstract：:Protein engineering strategies for increasing stability can be improved by replacing random mutagenesis and high-throughput screening by approaches that include bioinformatics and computational design. Mutations can be focused on regions in the structure that are most flexible and involved in the early steps of therma...

journal_title：Current opinion in structural biology

authors： Wijma HJ,Floor RJ,Janssen DB

更新日期：2013-08-01 00:00:00

abstract：:Demand for novel GPCR modulators is increasing as the association between the GPCR signaling pathway and numerous diseases such as cancers, psychological and metabolic disorders continues to be established. In silico structure-based drug design (SBDD) offers an outlet where researchers could exploit the accumulating s...

journal_title：Current opinion in structural biology

authors： Lee Y,Lazim R,Macalino SJY,Choi S

更新日期：2019-04-01 00:00:00

abstract：:In the past few years, structural biology has begun to reveal details of some of the receptors and associated interactions responsible for protein-mediated recognition events at the cell surface. Recent data span the fields of cytokine-receptor interactions, cell adhesion molecules and viral infection. ...

journal_title：Current opinion in structural biology

authors： Stuart DI,Jones EY

更新日期：1995-12-01 00:00:00

abstract：:The recent and growing evidence that the efficacy of a drug can be correlated to target binding kinetics has seeded the development of a multitude of novel methods aimed at computing rate constants for receptor-ligand binding processes, as well as gaining an understanding of the binding and unbinding pathways and the ...

journal_title：Current opinion in structural biology

authors： Bruce NJ,Ganotra GK,Kokh DB,Sadiq SK,Wade RC

更新日期：2018-04-01 00:00:00

abstract：:As the fundamental packing units of DNA in eukaryotes, nucleosomes play a central role in governing DNA accessibility in a variety of cellular processes. Our understanding of the mechanisms underlying this complex regulation has been aided by unique structural and dynamic perspectives offered by single molecule techni...

journal_title：Current opinion in structural biology

authors： Killian JL,Li M,Sheinin MY,Wang MD

更新日期：2012-02-01 00:00:00

abstract：:Historically it has been virtually impossible to experimentally determine the contribution of residual protein entropy to fundamental protein activities such as the binding of ligands. Recent progress has illuminated the possibility of employing NMR relaxation methods to quantitatively determine the role of changes in...

journal_title：Current opinion in structural biology

authors： Wand AJ

更新日期：2013-02-01 00:00:00

abstract：:The exponential growth in the amount of genomic data published in recent years has led to increased efforts in analysing genomes for the presence of repeated sequences, which has in turn fostered the development of novel repeat recognition methods. This has resulted in a deepened understanding of the importance and ab...

journal_title：Current opinion in structural biology

authors： Heringa J

更新日期：1998-06-01 00:00:00

abstract：:A remarkable group of proteins challenge the notions that protein sequence determines a unique three-dimensional structure, and that membrane and soluble proteins are very distinct. The pore-forming toxins typically transform from soluble, monomeric proteins to oligomers that form transmembrane channels. Recent struct...

journal_title：Current opinion in structural biology

authors： Tilley SJ,Saibil HR

更新日期：2006-04-01 00:00:00

abstract：:Transmembrane helix-helix interactions mediate the folding and assembly of membrane proteins. Recognition motifs range from GxxxG and leucine zippers to polar side chains and salt bridges. Some canonical membrane proteins contain local charge clusters that are important for folding and function, and which have to be c...

journal_title：Current opinion in structural biology

authors： Walther TH,Ulrich AS

更新日期：2014-08-01 00:00:00

abstract：:The structure of the visual pigment rhodopsin in the dark state was first investigated by electron microscopy (EM). More recently, rhodopsin has been crystallised in two different space groups--a tetragonal P4(1) crystal form and a trigonal P3(1) packing arrangement. The structures of the pigment, determined by X-ray ...

journal_title：Current opinion in structural biology

authors： Schertler GF

更新日期：2005-08-01 00:00:00

abstract：:Salt-dependent electrostatic effects are a major factor in determining the stability, structure, reactivity, and binding behavior of nucleic acids. Increasingly detailed theoretical methods, especially those based on Monte Carlo and Poisson-Boltzmann methodologies, combined with powerful computational algorithms are b...

journal_title：Current opinion in structural biology

authors： Sharp KA,Honig B

更新日期：1995-06-01 00:00:00

abstract：:Congenital disorders of glycosylation (CDG) are a group of diseases that affect glycoprotein biogenesis. Eighteen different types of CDG have been defined genetically. They result from deficiencies in either the biosynthesis of oligosaccharide precursors or specific steps of N-glycan assembly, resulting in the absence...

journal_title：Current opinion in structural biology

authors： Freeze HH,Aebi M

更新日期：2005-10-01 00:00:00

abstract：:Current research into the morphology of lipid membranes focuses on three areas: first, the transformations and fluctuations of the shape of freely suspended vesicles; second, the morphology of membranes that experience mutual interactions or external forces arising, for example, from a macroscopic surface or from opti...

journal_title：Current opinion in structural biology

authors： Lipowsky R

更新日期：1995-08-01 00:00:00

abstract：:Structural modeling of a cell is an evolving strategic direction in computational structural biology. It takes advantage of new powerful modeling techniques, deeper understanding of fundamental principles of molecular structure and assembly, and rapid growth of the amount of structural data generated by experimental t...

journal_title：Current opinion in structural biology

authors： Vakser IA,Deeds EJ

更新日期：2019-04-01 00:00:00

abstract：:Solid-state NMR (ssNMR) offers insight into the formation of protein complexes and ligand binding for a large range of molecular sizes and binding affinities. Recent instrumental and methodological progress has enabled novel possibilities for using multi-dimensional ssNMR to study molecular 3D structures and interacti...

journal_title：Current opinion in structural biology

authors： Baldus M

更新日期：2006-10-01 00:00:00

abstract：:Achieving the goals of structural genomics initiatives depends on the outcomes of two groups of factors: the number and distribution of experimentally determined protein structures, and our ability to assign novel proteins to known structures (fold recognition) and use them to build models (modeling). The quality of t...

journal_title：Current opinion in structural biology

authors： Friedberg I,Jaroszewski L,Ye Y,Godzik A

更新日期：2004-06-01 00:00:00

abstract：:Membranes are sites of intense signaling activity within the cell, serving as dynamic scaffolds for the recruitment of signaling molecules and their substrates. The specific and reversible localization of these signaling molecules to membranes is critical for the appropriate activation of downstream signaling pathways...

journal_title：Current opinion in structural biology

authors： Leonard TA,Hurley JH

更新日期：2011-12-01 00:00:00

abstract：:A novel ligand-binding domain, named the 'ACT domain', was recently identified by a PSI-BLAST search. The archetypical ACT domain is the C-terminal regulatory domain of 3-phosphoglycerate dehydrogenase (3PGDH), which folds with a ferredoxin-like betaalphabetabetaalphabeta topology. A pair of ACT domains form an eight-...

journal_title：Current opinion in structural biology

authors： Chipman DM,Shaanan B

更新日期：2001-12-01 00:00:00

abstract：:The 'Fold Approach' involves a detailed analysis of the folding of several topologically, structurally and/or evolutionarily related proteins. Such studies can reveal determinants of the folding mechanism beyond the gross topology, and can dissect the residues required for folding from those required for stability or ...

journal_title：Current opinion in structural biology

authors： Nickson AA,Wensley BG,Clarke J

更新日期：2013-02-01 00:00:00

abstract：:Conformational changes are an essential feature of most molecular processes in biology. Optical tweezers have emerged as a powerful tool for probing conformational dynamics at the single-molecule level because of their high resolution and sensitivity, opening new windows on phenomena ranging from folding and ligand bi...

journal_title：Current opinion in structural biology

authors： Ritchie DB,Woodside MT

更新日期：2015-10-01 00:00:00

abstract：:The utility of mass spectrometry for the analysis of proteins has grown enormously in the past decade. Significant advances in detection and ionization techniques are allowing questions about noncovalent assembly to be addressed by the direct observation of gas phase complexes, their assembly in real time and their di...

journal_title：Current opinion in structural biology

authors： Miranker AD

更新日期：2000-10-01 00:00:00

abstract：:The three-dimensional structures of membrane proteins are essential for understanding their functions, interactions and architectures. Their requirement for lipids has hampered structure determination by conventional approaches. With optimized samples, it is possible to apply solution NMR methods to small membrane pro...

journal_title：Current opinion in structural biology

authors： Marassi FM,Opella SJ

更新日期：1998-10-01 00:00:00

abstract：:ATP synthases are rotary enzymes found in bacteria, chloroplasts, and mitochondria. These complexes produce the majority of cellular ATP in aerobic cells using energy from the transmembrane proton motive force established by the electron transport chain. In mitochondria, dimeric ATP synthase is essential for formation...

journal_title：Current opinion in structural biology

authors： Guo H,Rubinstein JL

更新日期：2018-10-01 00:00:00

abstract：:Glycosylation is a common post-translational protein modification, in which glycans are built onto proteins through the sequential addition of monosaccharide units, in reactions catalysed by glycosyltransferases. Glycosylation influences the physicochemical and biological properties of proteins, with subsequent effect...

journal_title：Current opinion in structural biology

authors： McDonald AG,Hayes JM,Davey GP

更新日期：2016-10-01 00:00:00

abstract：:Bacterial transcription initiation is controlled by sigma factors, the RNA polymerase (RNAP) subunits responsive for promoter specificity. While the primary sigma factor ensures the bulk of transcription during growth, a major strategy used by bacteria to regulate gene expression consists of modifying the RNAP promote...

journal_title：Current opinion in structural biology

authors： Campagne S,Allain FH,Vorholt JA

更新日期：2015-02-01 00:00:00

abstract：:Terpenoid cyclases catalyze remarkably complex cyclization cascades that are initiated by the formation of a highly reactive carbocation in a polyisoprene substrate. Recent crystal structures of terpenoid cyclases show how these enzymes provide a template for binding and stabilizing the flexible substrate in the preci...

journal_title：Current opinion in structural biology

authors： Lesburg CA,Caruthers JM,Paschall CM,Christianson DW

更新日期：1998-12-01 00:00:00

abstract：:Antibody engineering has been an extremely intensive research area for many years. Recent achievements discussed in this review include: (i) significant improvements in the field of selection of antigen-specific antibody fragments on bacteriophages; (ii) new structural work, in particular using NMR; (iii) the cloning ...

journal_title：Current opinion in structural biology

authors： Nilsson B

更新日期：1995-08-01 00:00:00

abstract：:The observed distribution of protein structures can give us important clues about the underlying evolutionary process, imposing important constraints on possible models. The availability of results from an increasing number of genome projects has made the development of these models an active area of research. Models ...

journal_title：Current opinion in structural biology

authors： Goldstein RA

更新日期：2008-04-01 00:00:00

abstract：:Photolyases repair cytotoxic and mutagenic UV-induced photolesions in DNA by using an amazing light-dependent repair mechanism. It involves light absorption, electron transfer from an excited reduced and deprotonated FADH(-) to the flipped-out photolesion, followed by the fragmentation of the photolesions. Cryptochrom...

journal_title：Current opinion in structural biology

authors： Müller M,Carell T

更新日期：2009-06-01 00:00:00

abstract：:The annotation of protein function at genomic scale is essential for day-to-day work in biology and for any systematic approach to the modeling of biological systems. Currently, functional annotation is essentially based on the expansion of the relatively small number of experimentally determined functions to large co...

journal_title：Current opinion in structural biology

authors： Valencia A

更新日期：2005-06-01 00:00:00