Mechanisms employed by cellulase systems to gain access through the complex architecture of lignocellulosic substrates.

Abstract:

:To improve the deconstruction of biomass, the most abundant terrestrial source of carbon polymers, en route to renewable fuels, chemicals, and materials more knowledge is needed into the mechanistic interplay between thermochemical pretreatment and enzymatic hydrolysis. In this review we highlight recent progress in advanced imaging techniques that have been used to elucidate the effects of thermochemical pretreatment on plant cell walls across a range of spatial scales and the relationship between the substrate structure and the function of various glycoside hydrolase components. The details of substrate and enzyme interactions are not yet fully understood and the challenges of characterizing plant cell wall architecture, how it dictates recalcitrance, and how it relates to enzyme-substrate interactions is the focus for many research groups in the field. Better understanding of how to match pretreatments with improved enzyme mixtures will lead to lower costs for industrial biorefining.

journal_name

Curr Opin Chem Biol

authors

Donohoe BS,Resch MG

doi

10.1016/j.cbpa.2015.08.014

subject

Has Abstract

pub_date

2015-12-01 00:00:00

pages

100-7

eissn

1367-5931

issn

1879-0402

pii

S1367-5931(15)00102-7

journal_volume

29

pub_type

杂志文章,评审
  • Mechanistic insights into Diels-Alder reactions in natural product biosynthesis.

    abstract::Natural enzymes that catalyze Diels-Alder reactions have long been sought after, yet few enzymes have been experimentally confirmed to perform this reaction. In the past five years, several stand-alone enzymes that can catalyze the Diels-Alder reaction had been identified and characterized. Among which, the crystal st...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2016.09.015

    authors: Hashimoto T,Kuzuyama T

    更新日期:2016-12-01 00:00:00

  • Encapsulins: microbial nanocompartments with applications in biomedicine, nanobiotechnology and materials science.

    abstract::Compartmentalization is one of the defining features of life. Cells use protein compartments to exert spatial control over their metabolism, store nutrients and create unique microenvironments needed for essential physiological processes. Encapsulins are a recently discovered class of protein nanocompartments found in...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2016.05.013

    authors: Giessen TW

    更新日期:2016-10-01 00:00:00

  • Photorespiration and the potential to improve photosynthesis.

    abstract::The photorespiratory pathway, in short photorespiration, is an essential metabolite repair pathway that allows the photosynthetic CO2 fixation of plants to occur in the presence of oxygen. It is necessary because oxygen is a competing substrate of the CO2-fixing enzyme ribulose 1,5-bisphosphate carboxylase, forming 2-...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2016.09.014

    authors: Hagemann M,Bauwe H

    更新日期:2016-12-01 00:00:00

  • Current progress in genetically encoded voltage indicators for neural activity recording.

    abstract::Genetically Encoded Voltage Indicators (GEVIs) are powerful tools used to investigate neural activity in the brain. The spatiotemporal resolution of GEVIs is on a subcellular and millisecond scale, and is superior to that of the functional magnetic resonance imaging (fMRI) and electroencephalogram (EEG). Further, whil...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2016.05.023

    authors: Inagaki S,Nagai T

    更新日期:2016-08-01 00:00:00

  • Marine bioinorganic materials: mussels pumping iron.

    abstract::The oceans are filled with an amazing variety of biological materials including the glues and cements of mussels, barnacles, tube worms, algae, and starfish. Recent studies on mussel adhesive are providing increasing evidence for a unique mechanism of material generation involving iron-induced protein oxidation and cr...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2009.11.009

    authors: Wilker JJ

    更新日期:2010-04-01 00:00:00

  • Peptide modification and cyclization via transition-metal catalysis.

    abstract::Transition-metal catalysis has unlocked new paradigms for the late-stage modification and cyclization of peptides by harnessing the innate reactivity of proteinogenic amino acids. The field is rapidly evolving, with recent advances encompassing three fundamental areas-heteroatom couplings, decarboxylative cross-coupli...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2018.03.019

    authors: Malins LR

    更新日期:2018-10-01 00:00:00

  • Allosteric modulation of kinases and GPCRs: design principles and structural diversity.

    abstract::Allosteric binding sites, as opposed to traditional orthosteric binding sites, offer unparalleled opportunities for drug discovery by providing high levels of selectivity, mimicking physiological conditions, affording fewer side effects because of desensitization/downregulation, and engendering ligands with chemotypes...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2008.02.014

    authors: Lewis JA,Lebois EP,Lindsley CW

    更新日期:2008-06-01 00:00:00

  • Biosynthetic systems for nonribosomal peptide antibiotic assembly.

    abstract::Modular peptide synthetases, which act as the protein templates for the synthesis of a large number of peptide antibiotics and siderophores, hold great potential for the development of novel compounds. Recently, significant progress has been made towards understanding their molecular architecture and substrate specifi...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1367-5931(97)80051-8

    authors: Mootz HD,Marahiel MA

    更新日期:1997-12-01 00:00:00

  • New approaches for cell-specific targeting: identification of cell-selective peptides from combinatorial libraries.

    abstract::Peptides that recognize specific cell types promise to be valuable tools both in research and clinical applications. Cell-specific peptides can be useful as drug delivery vehicles, diagnostic agents, affinity reagents for cell purification, gene therapy delivery agents, and research tools to probe the nature of a cell...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1367-5931(99)00045-9

    authors: Brown KC

    更新日期:2000-02-01 00:00:00

  • The blind men and the filament: Understanding structures and functions of microbial nanowires.

    abstract::Extracellular electron transfer via filamentous protein appendages called 'microbial nanowires' has long been studied in Geobacter and other bacteria because of their crucial role in globally-important environmental processes and their applications for bioenergy, biofuels, and bioelectronics. Thousands of papers thoug...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2020.08.004

    authors: Yalcin SE,Malvankar NS

    更新日期:2020-12-01 00:00:00

  • Natural products as catalysts for innovation: a pharmaceutical industry perspective.

    abstract::Natural products are evolutionarily designed and chemically distinct from most synthetic library molecules. In addition to their role as drugs, they are successfully used as molecular probes to identify disease relevant targets. Novel natural products are still routinely discovered from traditional sources through cul...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2011.05.018

    authors: Schmitt EK,Moore CM,Krastel P,Petersen F

    更新日期:2011-08-01 00:00:00

  • Lessons from the rifamycin biosynthetic gene cluster.

    abstract::There is currently intense interest in unravelling the modus operandi of type I modular polyketide synthases in order to lay the ground work for their use in the combinatorial biosynthesis of new bioactive molecules. Much of our knowledge is derived from studies on 6-deoxyerythronolide B (DEBS), the enzyme assembling ...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1367-5931(99)00014-9

    authors: Floss HG,Yu TW

    更新日期:1999-10-01 00:00:00

  • Microbial transformations in phosphonate biosynthesis and catabolism, and their importance in nutrient cycling.

    abstract::Phosphorus cycling in the biosphere has traditionally been thought to involve almost exclusively transformations of the element in its pentavalent oxidation state. Recent evidence, however, suggests that a significant fraction of environmental phosphorus may exist in a more reduced form. Most abundant of these reduced...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2016.01.010

    authors: Chin JP,McGrath JW,Quinn JP

    更新日期:2016-04-01 00:00:00

  • Molecular modeling of ion channels: structural predictions.

    abstract::Recent advances in membrane protein crystallography have greatly increased structural information of channels permeating metal ions. Structural bioinformatics techniques and molecular dynamics calculations are providing structural models of ion channels for which the three-dimensional structure is not known. Most of t...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1367-5931(02)00012-1

    authors: Giorgetti A,Carloni P

    更新日期:2003-02-01 00:00:00

  • Fe-S proteins in sensing and regulatory functions.

    abstract::In the past five to ten years, it has become increasingly apparent that the function of Fe-S clusters is not limited to electron transfer, a function implicit in their discovery. We now know that the vulnerability of these structures to oxidative destruction is used by nature in sensing O2, iron, and possibly also nit...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/S1367-5931(99)80027-1

    authors: Beinert H,Kiley PJ

    更新日期:1999-04-01 00:00:00

  • Target deconvolution techniques in modern phenotypic profiling.

    abstract::The past decade has seen rapid growth in the use of diverse compound libraries in classical phenotypic screens to identify modulators of a given process. The subsequent process of identifying the molecular targets of active hits, also called 'target deconvolution', is an essential step for understanding compound mecha...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2012.12.022

    authors: Lee J,Bogyo M

    更新日期:2013-02-01 00:00:00

  • A new era for electron bifurcation.

    abstract::Electron bifurcation, or the coupling of exergonic and endergonic oxidation-reduction reactions, was discovered by Peter Mitchell and provides an elegant mechanism to rationalize and understand the logic that underpins the Q cycle of the respiratory chain. Thought to be a unique reaction of respiratory complex III for...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2018.07.026

    authors: Peters JW,Beratan DN,Bothner B,Dyer RB,Harwood CS,Heiden ZM,Hille R,Jones AK,King PW,Lu Y,Lubner CE,Minteer SD,Mulder DW,Raugei S,Schut GJ,Seefeldt LC,Tokmina-Lukaszewska M,Zadvornyy OA,Zhang P,Adams MW

    更新日期:2018-12-01 00:00:00

  • Nucleotide analogues to investigate RNA structure and function.

    abstract::RNA plays an essential cellular role in nearly every aspect of the transmission and expression of genetic information, including regulatory roles that have significance for cellular development. Access to RNA bearing synthetic modifications has allowed biological chemists to probe deep into the inner workings of cellu...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2005.10.009

    authors: Das SR,Fong R,Piccirilli JA

    更新日期:2005-12-01 00:00:00

  • Applications of NMR in drug discovery.

    abstract::NMR, already some 50 years old, has long been an invaluable analytical method in industry for verification of chemical synthesis and compound characterisation. The range of molecular information accessible through NMR, however, offers a far larger horizon of applications. Of these, ligand screening by NMR has emerged ...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1367-5931(00)00204-0

    authors: Diercks T,Coles M,Kessler H

    更新日期:2001-06-01 00:00:00

  • Maturation of nitrogenase cofactor-the role of a class E radical SAM methyltransferase NifB.

    abstract::Nitrogenase catalyzes the important reactions of N2-reduction, CO-reduction and CO2-reduction at its active cofactor site. Designated the M-cluster, this complex metallocofactor is assembled through the generation of a characteristic 8Fe-core before the insertion of Mo and homocitrate that completes the stoichiometry ...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2016.02.016

    authors: Hu Y,Ribbe MW

    更新日期:2016-04-01 00:00:00

  • One from column A and two from column B: the benefits of phage display in molecular-recognition studies.

    abstract::Recent uses of phage-displayed combinatorial peptide and cDNA libraries have proven invaluable in mapping protein-protein interactions, protein-drug interactions, and the generation of 'molecular therapeutics'. This article reviews some of the findings of the past year and points out some of the pros and cons of phage...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1367-5931(01)00287-3

    authors: Rodi DJ,Makowski L,Kay BK

    更新日期:2002-02-01 00:00:00

  • Systems modeling: a pathway to drug discovery.

    abstract::Systems modeling is emerging as a valuable tool in therapeutics. This is seen by the increasing use of clinically relevant computational models and a rise in systems biology companies working with the pharmaceutical industry. Systems models have helped understand the effects of pharmacological intervention at receptor...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2005.06.008

    authors: Rajasethupathy P,Vayttaden SJ,Bhalla US

    更新日期:2005-08-01 00:00:00

  • Protein-polymer conjugates: synthetic approaches by controlled radical polymerizations and interesting applications.

    abstract::Protein-polymer conjugates are of interest to researchers in diverse fields. Attachment of polymers to proteins results in improved pharmacokinetics, which is important in medicine. From an engineering standpoint, conjugates are exciting because they exhibit properties of both the biomolecules and synthetic polymers. ...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2010.10.008

    authors: Grover GN,Maynard HD

    更新日期:2010-12-01 00:00:00

  • Following the Ca²⁺ roadmap to photocaged complexes for Zn²⁺ and beyond.

    abstract::The first photocaged complexes appeared in the mid-1980s specifically to complement the ongoing work studying intracellular Ca(2+) signaling with fluorescent probes. Recently, the field of biological inorganic chemistry has focused increasingly on the homeostasis mechanisms and possible signaling functions of transiti...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2012.11.015

    authors: Gwizdala C,Burdette SC

    更新日期:2013-04-01 00:00:00

  • Deconvoluting the biology and druggability of protein lipidation using chemical proteomics.

    abstract::Lipids are indispensable cellular building blocks, and their post-translational attachment to proteins makes them important regulators of many biological processes. Dysfunction of protein lipidation is also implicated in many pathological states, yet its systematic analysis presents significant challenges. Thanks to i...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2020.10.002

    authors: Losada de la Lastra A,Hassan S,Tate EW

    更新日期:2020-11-19 00:00:00

  • Synergy and duality in peptide antibiotic mechanisms.

    abstract::The molecular mechanisms by which peptide antibiotics disrupt bacterial DNA synthesis, protein biosynthesis, cell wall biosynthesis, and membrane integrity are diverse, yet historically have been understood to follow a theme of one antibiotic, one inhibitory mechanism. In the past year, mechanistic and structural stud...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1367-5931(99)00025-3

    authors: McCafferty DG,Cudic P,Yu MK,Behenna DC,Kruger R

    更新日期:1999-12-01 00:00:00

  • Stimulus responsive elastin biopolymers: Applications in medicine and biotechnology.

    abstract::Elastin-like polypeptides (ELPs) are artificial polypeptides, derived from Val-Pro-Gly-Xaa-Gly (VPGXG) pentapeptide repeats found in human tropoelastin, that reversibly coacervate above a critical temperature. Genetically encodable ELPs are monodisperse, stimuli responsive, and biocompatible, properties that make them...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2006.10.010

    authors: Chilkoti A,Christensen T,MacKay JA

    更新日期:2006-12-01 00:00:00

  • Functional protein microarrays: ripe for discovery.

    abstract::The manufacture and use of protein microarrays with correctly folded and functional content presents significant challenges. Despite this, the feasibility and utility of such undertakings are now clear, and exciting progress has recently been demonstrated in the areas of content generation, printing strategies and pro...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2003.12.005

    authors: Predki PF

    更新日期:2004-02-01 00:00:00

  • Making drugs on proteins: site-directed ligand discovery for fragment-based lead assembly.

    abstract::Rapid progress in genomics and proteomics has provided a wealth of new targets for the pharmaceutical industry, even as many older targets still remain challenging for small-molecule drug discovery. Fragment-based lead discovery, in which leads are built progressively by expanding or combining small fragments, is a ra...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.cbpa.2004.06.010

    authors: Erlanson DA,Hansen SK

    更新日期:2004-08-01 00:00:00

  • Recent advances in isocyanide-based multicomponent chemistry.

    abstract::Multicomponent reactions (MCRs) provide a powerful tool towards the one-pot synthesis of diverse and complex compounds on the one hand and small and 'drug-like' heterocycles on the other hand. No other single synthesis technology enables chemists to search such large chemical spaces as provided by MCRs. MCRs that invo...

    journal_title:Current opinion in chemical biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1367-5931(02)00328-9

    authors: Dömling A

    更新日期:2002-06-01 00:00:00