Ribozyme structures and mechanisms.

abstract：:Multistep chemical reactions are increasingly seen as important in a growing number of complex biotransformations. Covalently attached prosthetic groups or swinging arms, and their associated protein domains, are essential to the mechanisms of active-site coupling and substrate channeling in a number of the multifunct...

journal_title：Annual review of biochemistry

authors： Perham RN

更新日期：2000-01-01 00:00:00

abstract：:Several lines of experimentation suggest that endogenous retinoids, metabolites of vitamin A, play a role in the anterior/posterior development of the central body axis and the limbs of vertebrates. High levels of endogenous retinoids have been detected in proximity to these developing axes in a variety of vertebrate ...

journal_title：Annual review of biochemistry

authors： Means AL,Gudas LJ

更新日期：1995-01-01 00:00:00

abstract：:The majority of cellular energy in the form of adenosine triphosphate (ATP) is synthesized by the ubiquitous F(1)F(0) ATP synthase. Power for ATP synthesis derives from an electrochemical proton (or Na(+)) gradient, which drives rotation of membranous F(0) motor components. Efficient rotation not only requires a signi...

journal_title：Annual review of biochemistry

authors： von Ballmoos C,Wiedenmann A,Dimroth P

更新日期：2009-01-01 00:00:00

abstract：:A childhood fascination with animals, plants, and insects was aided and abetted by many giants, beginning with my parents. The Bronx High School of Science and the City College of New York (CCNY) made a solid and priceless grounding in chemistry and biology available free of charge. Abe Mazur at CCNY revealed the wond...

journal_title：Annual review of biochemistry

authors： Fridovich I

更新日期：2003-01-01 00:00:00

abstract：:The RNA polymerase II transcription cycle is often divided into three major stages: initiation, elongation, and termination. Research over the last decade has blurred these divisions and emphasized the tightly regulated transitions that occur as RNA polymerase II synthesizes a transcript from start to finish. Transcri...

journal_title：Annual review of biochemistry

authors： Arndt KM,Reines D

更新日期：2015-01-01 00:00:00

abstract：:The maintenance of the eukaryotic genome requires precisely coordinated replication of the entire genome each time a cell divides. To achieve this coordination, eukaryotic cells use an ordered series of steps to form several key protein assemblies at origins of replication. Recent studies have identified many of the p...

journal_title：Annual review of biochemistry

authors： Bell SP,Dutta A

更新日期：2002-01-01 00:00:00

abstract：:Several genes have been identified for monogenic disorders that variably resemble Parkinson's disease. Dominant mutations in the gene encoding alpha-synuclein enhance the propensity of this protein to aggregate. As a consequence, these patients have a widespread disease with protein inclusion bodies in several brain a...

journal_title：Annual review of biochemistry

authors： Cookson MR

更新日期：2005-01-01 00:00:00

abstract：:The repair of DNA by homologous recombination is an essential, efficient, and high-fidelity process that mends DNA lesions formed during cellular metabolism; these lesions include double-stranded DNA breaks, daughter-strand gaps, and DNA cross-links. Genetic defects in the homologous recombination pathway undermine ge...

journal_title：Annual review of biochemistry

authors： Bell JC,Kowalczykowski SC

更新日期：2016-06-02 00:00:00

abstract：:Proteins are increasingly used in basic and applied biomedical research. Many proteins, however, are only marginally stable and can be expressed in limited amounts, thus hampering research and applications. Research has revealed the thermodynamic, cellular, and evolutionary principles and mechanisms that underlie marg...

journal_title：Annual review of biochemistry

authors： Goldenzweig A,Fleishman SJ

更新日期：2018-06-20 00:00:00

abstract：:Staphylococcus aureus is a major human and veterinary pathogen worldwide. Methicillin-resistant S. aureus (MRSA) poses a significant and enduring problem to the treatment of infection by such strains. Resistance is usually conferred by the acquisition of a nonnative gene encoding a penicillin-binding protein (PBP2a), ...

journal_title：Annual review of biochemistry

authors： Peacock SJ,Paterson GK

更新日期：2015-01-01 00:00:00

abstract：:Regulation of gene transcription is vitally important for the maintenance of normal cellular homeostasis. Failure to correctly regulate gene expression, or to deal with problems that arise during the transcription process, can lead to cellular catastrophe and disease. One of the ways cells cope with the challenges of ...

journal_title：Annual review of biochemistry

authors： Geng F,Wenzel S,Tansey WP

更新日期：2012-01-01 00:00:00

abstract：:Prenylation is a class of lipid modification involving covalent addition of either farnesyl (15-carbon) or geranylgeranyl (20-carbon) isoprenoids to conserved cysteine residues at or near the C-terminus of proteins. Known prenylated proteins include fungal mating factors, nuclear lamins, Ras and Ras-related GTP-bindin...

journal_title：Annual review of biochemistry

authors： Zhang FL,Casey PJ

更新日期：1996-01-01 00:00:00

abstract：:This review is concerned with the structures and mechanisms of a superfamily of regulatory GTP hydrolases (G proteins). G proteins include Ras and its close homologs, translation elongation factors, and heterotrimeric G proteins. These proteins share a common structural core, exemplified by that of p21ras (Ras), and s...

journal_title：Annual review of biochemistry

authors： Sprang SR

更新日期：1997-01-01 00:00:00

abstract：:In response to microbial infection, the human host deploys metal-sequestering host-defense proteins, which reduce nutrient availability and thereby inhibit microbial growth and virulence. Calprotectin (CP) is an abundant antimicrobial protein released from neutrophils and epithelial cells at sites of infection. CP seq...

journal_title：Annual review of biochemistry

authors： Zygiel EM,Nolan EM

更新日期：2018-06-20 00:00:00

abstract：:Early influences led me first to medical school with a view to microbiology, but I felt the lack of a deeper foundation and changed to chemistry, which in turn led me to physics and mathematics. I moved to the University of Cape Town to work on the X-ray crystallography of some small organic compounds. I developed a n...

journal_title：Annual review of biochemistry

authors： Klug A

更新日期：2010-01-01 00:00:00

abstract：:The packaging of chromosomal DNA by nucleosomes condenses and organizes the genome, but occludes many regulatory DNA elements. However, this constraint also allows nucleosomes and other chromatin components to actively participate in the regulation of transcription, chromosome segregation, DNA replication, and DNA rep...

journal_title：Annual review of biochemistry

authors： Clapier CR,Cairns BR

更新日期：2009-01-01 00:00:00

abstract：:A broad view is given of photoregulated processes as they occur in algae, fungi, halophilic bacteria, higher plants, invertebrates, and higher animals. Emphasis is on the following: the organs, tissues, and organelles that participate; the nature of the photoreceptor pigments; the light-induced structural changes that...

journal_title：Annual review of biochemistry

authors： Erlanger BF

更新日期：1976-01-01 00:00:00

abstract：:It is impossible to do justice in one review article to a researcher of the stature of Christopher Dobson. His career spanned almost five decades, resulting in more than 870 publications and a legacy that will continue to influence the lives of many for decades to come. In this review, I have attempted to capture Chri...

journal_title：Annual review of biochemistry

authors： Robinson CV

更新日期：2020-06-20 00:00:00

abstract：:The base excision repair pathway is an organism's primary defense against mutations induced by oxidative, alkylating, and other DNA-damaging agents. This pathway is initiated by DNA glycosylases that excise the damaged base by cleavage of the glycosidic bond between the base and the DNA sugar-phosphate backbone. A sub...

journal_title：Annual review of biochemistry

authors： McCullough AK,Dodson ML,Lloyd RS

更新日期：1999-01-01 00:00:00

abstract：:The assembly of individual proteins into functional complexes is fundamental to nearly all biological processes. In recent decades, many thousands of homomeric and heteromeric protein complex structures have been determined, greatly improving our understanding of the fundamental principles that control symmetric and a...

journal_title：Annual review of biochemistry

authors： Marsh JA,Teichmann SA

更新日期：2015-01-01 00:00:00

abstract：:DNA mismatch repair (MMR) is an evolutionarily conserved process that corrects mismatches generated during DNA replication and escape proofreading. MMR proteins also participate in many other DNA transactions, such that inactivation of MMR can have wide-ranging biological consequences, which can be either beneficial o...

journal_title：Annual review of biochemistry

authors： Kunkel TA,Erie DA

更新日期：2005-01-01 00:00:00

abstract：:Central to the classical hematopoietic stem cell (HSC) paradigm is the concept that the maintenance of blood cell numbers is exclusively executed by a discrete physical entity: the transplantable HSC. The HSC paradigm has served as a stereotypic template in stem cell biology, yet the search for rare, hardwired profess...

journal_title：Annual review of biochemistry

authors： Clevers H,Watt FM

更新日期：2018-06-20 00:00:00

abstract：:Numerous membrane proteins form multisubunit protein complexes, which contain both integral and peripheral subunits, in addition to prosthetic groups. Bacterial membrane proteins are inserted into the inner membrane by the Sec translocase and YidC insertase. Their folding can be facilitated by YidC and the phospholipi...

journal_title：Annual review of biochemistry

authors： Dalbey RE,Wang P,Kuhn A

更新日期：2011-01-01 00:00:00

abstract：:Phylum Apicomplexa comprises a large group of obligate intracellular parasites of high medical and veterinary importance. These organisms succeed intracellularly by effecting remarkable changes in a broad range of diverse host cells. The transformation of the host erythrocyte is particularly striking in the case of th...

journal_title：Annual review of biochemistry

authors： Spillman NJ,Beck JR,Goldberg DE

更新日期：2015-01-01 00:00:00

abstract：:The complexity of even the simplest known life forms makes efforts to synthesize living cells from inanimate components seem like a daunting task. However, recent progress toward the creation of synthetic cells, ranging from simple protocells to artificial cells approaching the complexity of bacteria, suggests that th...

journal_title：Annual review of biochemistry

authors： Blain JC,Szostak JW

更新日期：2014-01-01 00:00:00

abstract：:Human immunodeficiency virus type 1 is a complex retrovirus encoding 15 distinct proteins. Substantial progress has been made toward understanding the function of each protein, and three-dimensional structures of many components, including portions of the RNA genome, have been determined. This review describes the fun...

journal_title：Annual review of biochemistry

authors： Frankel AD,Young JA

更新日期：1998-01-01 00:00:00

abstract：:G protein-coupled receptor kinases (GRKs) constitute a family of six mammalian serine/threonine protein kinases that phosphorylate agonist-bound, or activated, G protein-coupled receptors (GPCRs) as their primary substrates. GRK-mediated receptor phosphorylation rapidly initiates profound impairment of receptor signal...

journal_title：Annual review of biochemistry

authors： Pitcher JA,Freedman NJ,Lefkowitz RJ

更新日期：1998-01-01 00:00:00

abstract：:Homologous recombination (HR) serves to eliminate deleterious lesions, such as double-stranded breaks and interstrand crosslinks, from chromosomes. HR is also critical for the preservation of replication forks, for telomere maintenance, and chromosome segregation in meiosis I. As such, HR is indispensable for the main...

journal_title：Annual review of biochemistry

authors： San Filippo J,Sung P,Klein H

更新日期：2008-01-01 00:00:00

abstract：:Mitochondria are essential organelles with numerous functions in cellular metabolism and homeostasis. Most of the >1,000 different mitochondrial proteins are synthesized as precursors in the cytosol and are imported into mitochondria by five transport pathways. The protein import machineries of the mitochondrial membr...

journal_title：Annual review of biochemistry

authors： Wiedemann N,Pfanner N

更新日期：2017-06-20 00:00:00

abstract：:To dampen proteotoxic stresses and maintain protein homeostasis, organisms possess a stress-responsive molecular machinery that detects and neutralizes protein damage. A prominent feature of stressed cells is the increased synthesis of heat shock proteins (Hsps) that aid in the refolding of misfolded peptides and rest...

journal_title：Annual review of biochemistry

authors： Anckar J,Sistonen L

更新日期：2011-01-01 00:00:00