• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
A Single Amino Acid Change in the SPRY Domain of Human Trim5
A Single Amino Acid Change in the SPRY Domain of Human Trim5

... of restriction. A typical result is shown in Figure 1A. As observed previously, human Trim5␣ restricted N-MLV and the L117H mutant of N-MLV, but not B-MLV or HIV-1 [13]. Rhesus Trim5␣ restricted HIV-1 as well as N-MLV, but not B-MLV or N L117H. These restricting phenotypes were used as standards for ...
The 2009 Nobel Prize in Chemistry and KEK`s Photon Factory
The 2009 Nobel Prize in Chemistry and KEK`s Photon Factory

... moves out of the nucleus, into the main body of the cell. Here, a ribosome binds to the mRNA, decodes the genetic code on it, and uses the information in the mRNA to create a string of amino acids. This string of amino acids is a protein. Ribosomes consist of two subunits, unimaginatively named the ...
The CamSol Method of Rational Design of Protein Mutants with
The CamSol Method of Rational Design of Protein Mutants with

... are produced by random mutagenesis and the most soluble forms are selected. In order to reduce costs and time, it would be desirable to develop alternative methods in which the screening is performed by rational design. Strategies on this type based on expert analysis of antibody structures have bee ...
Multiple Sequence Motifs in the Rubisco Small
Multiple Sequence Motifs in the Rubisco Small

... targeting, we constructed mutants, E1aT1[TTT/ AAA], E1aT1[FPL/AAA], and E1aT1[K/A], that contained Ala substitution of the three Thrs (TTT), the three hydrophobic amino acids (FPL), and the single Lys (K), respectively (Fig. 2C). These mutants were fused to GFP and then we examined their ability to ...
Page 1
Page 1

... Greenberg et al., "Comparison of effects of uroguanylin, guanylin, and Escherichia coli heat-stable enterotoxin STa in mouse intestine and kidney: evidence that uroguanylin is an intestinal natriuretic hormone", J. Invest. Med., 45(5):276-282 (1997). Guba et al., "Guanylin strongly stimulates rat du ...
Functions of the nonsense-mediated RNA decay pathway in Drosophila development. PLoS Genetics 2 , 2143-2154.
Functions of the nonsense-mediated RNA decay pathway in Drosophila development. PLoS Genetics 2 , 2143-2154.

... Nonsense-mediated mRNA decay (NMD) is a cellular surveillance mechanism that degrades transcripts containing premature translation termination codons, and it also influences expression of certain wild-type transcripts. Although the biochemical mechanisms of NMD have been studied intensively, its dev ...
`Hybrid Protein Model`for optimally defining 3D protein structure
`Hybrid Protein Model`for optimally defining 3D protein structure

... 153l): every fragment of 5 consecutive residues is assigned to the corresponding Protein Block according to its series of dihedral angles. Thus a protein M amino acids long is translated into a string vector of (M − 4) PBs. The interest of using a structural alphabet lies in its conversion of a 3D o ...
Different strategies of osmoadaptation in the closely
Different strategies of osmoadaptation in the closely

... relies solely on the accumulation of amino acids, while Enh. salina SWB007, which was grown between 0.5 and 3 % NaCl, employs, besides betaine, hydroxyectoine as the major compatible solute. In accordance with this analysis, only in the latter strain was a locus identified that codes for genes corre ...
PDF - Stanford University
PDF - Stanford University

... form a separate clade. The differences between the PR tree and the other three trees may be due to differences in the rates of evolution of the different loci, as the PR locus shows more interfamily sequence variation than any of the other loci. The differences could also be due to an ancient recomb ...
recommendations presented at the CLFS meeting
recommendations presented at the CLFS meeting

... Algorithmic Analyses (MAAAs) for procedures that utilize multiple results derived from assays of various types. Algorithmic analysis using the results of these assays as well as other patient information (if used) is the performed and reported typically as a numeric score(s) or as a probability. A c ...
0 13C labeling of the tricarboxylic acid cycle and carbon conversion
0 13C labeling of the tricarboxylic acid cycle and carbon conversion

... the southwest U.S. as a winter annual without interfering with commercial food crops. Once oils have been pressed out of the seeds, the remaining seed meal harbors at least two more commercial resources: first, a unique polysaccharide gum that can be used as an industrial thickener (Abbott et al. 19 ...
Effects of low crude-protein diets fortified with crystalline amino acids
Effects of low crude-protein diets fortified with crystalline amino acids

... protein. When corn and SBM are used to supply all of the protein, the diet contains amino acids in excess of the pigs' or broilers' requirements. The balance of amino acids in a given corn-SBM diet is different from that needed by the animal because sufficient protein must be added to meet or exceed ...
Identity elements in tRNA-mediated transcription
Identity elements in tRNA-mediated transcription

... received considerable attention during the last few years, employs a direct interaction between an mRNA and a specific tRNA to stabilize the antitermination conformation of the nascent mRNA transcript. By its nature, this mechanism of antitermination is especially apt to regulate the biosynthesis an ...
Role of Carnitine in Lipid Metabolism
Role of Carnitine in Lipid Metabolism

... In the late 1950s and early 1960s, the role of carnitine in the transport of longchain fatty acids into the matrix of the mitochondria was documented (2,3). Experimental work of the last 20 years has enhanced our knowledge of the role of carnitine palmitoyltransferase I, carnitine acylcarnitine tran ...
Discovery of Paralogous Nuclear Gene Sequences Coding for the
Discovery of Paralogous Nuclear Gene Sequences Coding for the

... DeSalle (1996) suggested that nucleic acid sequences and their translated amino acid codings could be combined to address this problem. We performed combined, as well as separate, amino acid and DNA sequence analyses. Intron sequences were removed from the alignments prior to analysis, and the prese ...
Evolution of the Insulin Receptor Family and
Evolution of the Insulin Receptor Family and

... The phylogeny of the vertebrate IR family was reconstructed in order to establish homologous relationships among its members. Phylogenetic analyses were based on an amino acid sequence data alignment including 1,596 positions, of which 335 highly variable positions were excluded due to ambiguity in ...
Expressway™ Cell-Free E. coli Expression System
Expressway™ Cell-Free E. coli Expression System

... Kits K9900-96 and K9900-97 have been reconfigured. New reagents are supplied and quantities of reagents are different. If you have used these products in the past, discard old versions of this manual and use the instructions provided in this manual. ...
Cell and Molecular Biology
Cell and Molecular Biology

... • What are the A, P, and E sites of a ribosome? What binds at each of these sites? • Does anything beside the ribosome participate in elongation of the amino acid chain? If so, what is it and what does it do? • What signals where translation starts and stops? • What happens to improperly translated ...
Identity elements in tRNA-mediated transcription
Identity elements in tRNA-mediated transcription

... received considerable attention during the last few years, employs a direct interaction between an mRNA and a specific tRNA to stabilize the antitermination conformation of the nascent mRNA transcript. By its nature, this mechanism of antitermination is especially apt to regulate the biosynthesis an ...
Ferrata Storti Foundation
Ferrata Storti Foundation

... mutations in cancer (COSMIC; cancer.sanger.ac.uk/cancergenome/projects/cosmic/), an online tool for storage and display of somatic mutation information and related details, also containing information relating to human cancers. Two mutations had an entry in COSMIC (p.Lys83Arg and p.Arg293*), the oth ...
The effects of free amino acids profiles on seeds germination
The effects of free amino acids profiles on seeds germination

... Journal of Stress Physiology & Biochemistry, Vol. 8 No. 1 2012, pp. 114-137 ISSN 1997-0838 Original Text Copyright © 2012 by Alhadi, AL-Asbahi, Alhammadi and Abdullah ...
Isoenzyme Loci in Brown Trout (Salmo Trutta L.)
Isoenzyme Loci in Brown Trout (Salmo Trutta L.)

... geographic area. There was also strong evidence of two genetically distinct populations of brown trout coexisting in a single very small lake. However, these results were based only on fish from four different lakes examined at ten electrophoretically detected loci. These preliminary results urged f ...
Safety Administration Implementation Regulation on Agricultural
Safety Administration Implementation Regulation on Agricultural

... 1.The genetic engineered organism obtained from recipient organism of Safety Class III via Type 1 genetic manipulations belongs to Safety Classes I, II and III on the basis of the extent of safety increase, with the same classification standard as that of the recipient organisms. 2.The genetic engin ...
Chapter 11- Looking for the Edge
Chapter 11- Looking for the Edge

... 1,000 supplements and found that one in four had quality problems. The FDA also regulates whether new ingredients can enter the marketplace or existing ones should be removed for safety reasons. However, federal rules requiring makers of dietary supplements to test all their ingredients were not par ...
- Atherosclerosis
- Atherosclerosis

... Feces collected during the last 7 days of the experimental period, were pooled, dried, weighed and powdered. Fecal bile acids were extracted by the method of van der Meer et al. [20] and the supernatants were enzymatically assayed as previously described [21]. Hepatic and fecal total lipids were ext ...
< 1 ... 41 42 43 44 45 46 47 48 49 ... 821 >

Genetic code



The genetic code is the set of rules by which information encoded within genetic material (DNA or mRNA sequences) is translated into proteins by living cells. Biological decoding is accomplished by the ribosome, which links amino acids in an order specified by mRNA, using transfer RNA (tRNA) molecules to carry amino acids and to read the mRNA three nucleotides at a time. The genetic code is highly similar among all organisms and can be expressed in a simple table with 64 entries.The code defines how sequences of these nucleotide triplets, called codons, specify which amino acid will be added next during protein synthesis. With some exceptions, a three-nucleotide codon in a nucleic acid sequence specifies a single amino acid. Because the vast majority of genes are encoded with exactly the same code (see the RNA codon table), this particular code is often referred to as the canonical or standard genetic code, or simply the genetic code, though in fact some variant codes have evolved. For example, protein synthesis in human mitochondria relies on a genetic code that differs from the standard genetic code.While the genetic code determines the protein sequence for a given coding region, other genomic regions can influence when and where these proteins are produced.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report