Understanding and engineering RNA sequence specificity of PUF proteins.

abstract：:Progress in the synthesis, purification and crystallization of RNA has resulted in the determination of several X-ray crystal structures of RNA molecules over the past few years. Methods proven and under development will lead to future structure determinations and shed light on the structural basis for RNA's many func...

journal_title：Current opinion in structural biology

authors： Lietzke SE,Barnes CL,Kundrot CE

更新日期：1995-10-01 00:00:00

abstract：:Directed evolution is widely used to improve enzymes, particularly for industrial biocatalytic processes. Molecular biology advances present many new strategies for directed evolution. Commonly used techniques have led to many successful examples of enzyme improvement, yet there is still a need to improve both the eff...

journal_title：Current opinion in structural biology

authors： Dalby PA

更新日期：2011-08-01 00:00:00

abstract：:The Jumonji-C (JmjC) subfamily of 2-oxoglutarate (2OG)-dependent oxygenases are of biomedical interest because of their roles in the regulation of gene expression and protein biosynthesis. Human JmjC 2OG oxygenases catalyze oxidative modifications to give either chemically stable alcohol products, or in the case of Nɛ...

journal_title：Current opinion in structural biology

authors： Markolovic S,Leissing TM,Chowdhury R,Wilkins SE,Lu X,Schofield CJ

更新日期：2016-12-01 00:00:00

abstract：:Continuing investigations into protein-protein interactions have revealed their key role in regulating a wide range of cellular processes. Although efforts to modulate these interactions are more challenging and much less mature than work on conventional drug discovery pathways, significant progress has been made on s...

journal_title：Current opinion in structural biology

authors： Zhao L,Chmielewski J

更新日期：2005-02-01 00:00:00

abstract：:Cohesin-Dockerin interactions are at the core of cellulosomal assembly and organization. They are highly specific and form stable complexes, allowing cellulosomes to adopt distinct conformations. Each cellulosomal system seems to have a particular organizational strategy that can vary in complexity according to the na...

journal_title：Current opinion in structural biology

authors： Bule P,Pires VM,Fontes CM,Alves VD

更新日期：2018-04-01 00:00:00

abstract：:Biology can teach the physical world of electronics, computing, materials science and manufacturing how to assemble complex functional devices and systems that operate at the molecular level. Our present capability to fabricate simple molecular tools, devices, materials and machines is primitive compared with the soph...

journal_title：Current opinion in structural biology

authors： Lowe CR

更新日期：2000-08-01 00:00:00

abstract：:Among the crystal structures of lectins determined recently, three--snowdrop lectin, jacalin and amaranthin--represent new lectin families. Their polypeptide folds share remarkably similar features and consist exclusively of beta structure. Autonomously folded beta-sheet subdomains, inter-related by a pseudothreefold ...

journal_title：Current opinion in structural biology

authors： Wright CS

更新日期：1997-10-01 00:00:00

abstract：:The past years have seen tremendous progress towards understanding how arrestins recognize phosphorylated G protein-coupled receptors (GPCRs). Two arrestin crystal structures, one of a pre-activated splice variant and one bound to a GPCR phosphopeptide, provided insights into the conformational changes upon phosphate ...

journal_title：Current opinion in structural biology

authors： Ostermaier MK,Schertler GF,Standfuss J

更新日期：2014-12-01 00:00:00

abstract：:The past year has seen some major advances in the area of carbohydrate synthesis using chemical methods. Progress in all areas of synthetic methodology, including new protecting groups and coupling methods, has been reported. A number of complex carbohydrate structures have been prepared using known, as well as new, m...

journal_title：Current opinion in structural biology

authors： Bartolozzi A,Seeberger PH

更新日期：2001-10-01 00:00:00

abstract：:Recently, atomic models of the mammalian, fungal and the bacterial fatty acid synthases type I (FAS I) were reported. Now, a wealth of functional data, collected during the last decades, can be embedded into structural frames. But there is more, which remains to be done! Our current considerations are implicitly very ...

journal_title：Current opinion in structural biology

authors： Grininger M

更新日期：2014-04-01 00:00:00

abstract：:Histones are highly positively charged proteins that wrap our genome. Their surface properties also make them prone to nonspecific interactions and aggregation. A class of proteins known as histone chaperones is dedicated to safeguard histones by aiding their proper incorporation into nucleosomes. Histone chaperones f...

journal_title：Current opinion in structural biology

authors： Hondele M,Ladurner AG

更新日期：2011-12-01 00:00:00

abstract：:During protein evolution, novel domain arrangements are continuously formed. Rearrangements are important for the creation of molecular biodiversity and for functional molecular changes which underlie developmental shifts in the bauplan of organisms. Here we review the mechanisms by which new arrangements arise and th...

journal_title：Current opinion in structural biology

authors： Bornberg-Bauer E,Albà MM

更新日期：2013-06-01 00:00:00

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：: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：:Investigating the in vitro refolding of proteins that naturally reside in biological membranes is a notoriously difficult task. Biophysical studies on model systems are beginning to provide a sound physical basis for membrane protein folding that should help to alleviate this problem. Highlights of these studies inclu...

journal_title：Current opinion in structural biology

authors： Booth PJ,Curran AR

更新日期：1999-02-01 00:00:00

abstract：:There are now many successful examples of the design of new ligands based on knowledge of target protein structures. In most cases those ligands are unsuitable as drugs because of problems of toxicity, stability or bioavailability. The past twelve months have also seen the description of the structures of many protein...

journal_title：Current opinion in structural biology

authors： Colman PM

更新日期：1994-12-01 00:00:00

abstract：:Polysaccharide monooxygenases, or PMOs (also known as lytic PMOs or LPMOs), are a group of enzymes discovered in recent years to catalyze the oxidative degradation of carbohydrate polymers. The PMO catalytic domain has a β-sandwich fold that bears a strong resemblance to both immunoglobulin (Ig) and fibronectin type I...

journal_title：Current opinion in structural biology

authors： Span EA,Marletta MA

更新日期：2015-12-01 00:00:00

abstract：:There are now numerous examples of proteins that are unstructured or only partially structured under physiological conditions and yet are nevertheless functional. Such proteins are especially prevalent in eukaryotes. In many cases, intrinsically disordered proteins adopt folded structures upon binding to their biologi...

journal_title：Current opinion in structural biology

authors： Dyson HJ,Wright PE

更新日期：2002-02-01 00:00:00

abstract：:Phage display is the longest-standing platform among molecular display technologies. Recent developments have extended its utility to proteins that were previously recalcitrant to phage display. The technique has played a dominant role in forming the field of synthetic binding protein engineering, where novel interfac...

journal_title：Current opinion in structural biology

authors： Sidhu SS,Koide S

更新日期：2007-08-01 00:00:00

abstract：:The past twelve months have seen a renewal of interest in the therapeutic potential of members of the tumour necrosis factor receptor family and their cytokine ligands. This biomedical interest has spawned a number of structural studies, which have significantly deepened our understanding of the molecular basis for th...

journal_title：Current opinion in structural biology

authors： Jones EY

更新日期：2000-12-01 00:00:00

abstract：:Lipidic mesophases have been used to produce diffraction-quality crystals of several membrane proteins. The mechanism by which the method works is a mystery. The thrust is to continue to use it whilst deciphering the underlying mechanism and solving the second 'phase problem' in membrane protein crystallography. The m...

journal_title：Current opinion in structural biology

authors： Caffrey M

更新日期：2000-08-01 00:00:00

abstract：:Eukaryotic mRNAs contain a 5' cap structure that protects the transcript against rapid exonucleolytic degradation. The regulation of cellular mRNA levels therefore depends on a precise control of the mRNA decapping pathways. The major mRNA decapping enzyme in eukaryotic cells is Dcp2. It is regulated by interactions w...

journal_title：Current opinion in structural biology

authors： Wurm JP,Sprangers R

更新日期：2019-12-01 00:00:00

abstract：:Toll-like receptors (TLRs) activate the innate immune system in response to invading pathogens. Although nucleic acids are one of the principal TLR ligands, they are not inherently pathogen-specific and, thus, carry the risk of triggering autoimmunity. There are multiple unique regulatory mechanisms aimed at preventin...

journal_title：Current opinion in structural biology

authors： Shimizu T

更新日期：2017-12-01 00:00:00

abstract：:The postsynaptic density (PSD) is a protein-rich assembly below the postsynaptic membrane, formed of large scaffolding proteins. These proteins carry a combination of protein interaction domains, which may interact with several alternative partners; the structure of the protein assembly can be regulated in an activity...

journal_title：Current opinion in structural biology

authors： Kursula P

更新日期：2019-02-01 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：:Alternatively spliced protein segments tend to be intrinsically disordered and contain linear interaction motifs and/or post-translational modification sites. An emerging concept is that differential inclusion of such disordered segments can mediate new protein interactions, and hence change the context in which the b...

journal_title：Current opinion in structural biology

authors： Buljan M,Chalancon G,Dunker AK,Bateman A,Balaji S,Fuxreiter M,Babu MM

更新日期：2013-06-01 00:00:00

abstract：:This review focuses on pharmacophore approaches in researching protein interfaces that bind protein ligands. Pharmacophore descriptions of binding interfaces that employ molecular dynamics simulation can account for effects of solvation and conformational flexibility. In addition, these calculations provide an approxi...

journal_title：Current opinion in structural biology

authors： Shrestha R,Fajardo JE,Fiser A

更新日期：2021-01-21 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：:The small multidrug resistance proteins constitute a family of bacterial antiporters that confer multidrug resistance by H(+)-linked drug efflux across the bacterial cytoplasmic membrane. The structure of EmrE, the family archetype, has been determined by electron crystallography and shows that EmrE in the membrane is...

journal_title：Current opinion in structural biology

authors： Tate CG

更新日期：2006-08-01 00:00:00

abstract：:Mass spectrometry is becoming a more and more powerful tool for investigating protein complexes. Recent developments, based on different ionization techniques, electrospray, desorption/ionization and others are contributing to the usefulness of MS to describe the organization and structure of large non-covalent assemb...

journal_title：Current opinion in structural biology

authors： Bich C,Zenobi R

更新日期：2009-10-01 00:00:00