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Role of basic character of α-sarcin`s NH2-terminal β
Role of basic character of α-sarcin`s NH2-terminal β

... because it is not only the target of α-sarcin and the rest of ribotoxins but also of the much larger group of plant ribosome-inactivating proteins (RIP), best represented by ricin [7,8]. Most ribotoxins show a high degree of sequence identity [9-12] that is also manifested in the three-dimensional s ...
Chapter 6 Proteins & Amino Acids
Chapter 6 Proteins & Amino Acids

... Peptide Bonds Link Amino Acids ...
PALI—a database of Phylogeny and ALIgnment of homologous
PALI—a database of Phylogeny and ALIgnment of homologous

... each family have been extracted from the SCOP database (release 1.50) (2, 21). The number of families, with at least two proteins in a family, in the present release of PALI is 604. The number of protein domains in these families is 2739 and hence the average number of members per family is between ...
Folding minimal sequences: the lower bound for sequence
Folding minimal sequences: the lower bound for sequence

... signi¢cance of these ¢ndings is unclear, but it is perhaps worth noting that the SH3 domain not only folds into a compact structure but also has a speci¢c binding function to a sequence of amino acids. The selection protocols by Riddle et al. [3] led to a very substantial reduction in complexity for ...
Changes in gene expression associated with acclimation to constant
Changes in gene expression associated with acclimation to constant

... have been generated as a result of this study. The most daily temperature fluctuations. Control of cell growth and notable of these hypotheses is the possibility that the high proliferation appears to be an important part of the mobility group b1 (HMGB1) protein, which plays key response to change i ...
Questions
Questions

... protein, its function, and the organism from which it was obtained. B. Has the three-dimensional structure of the protein determined experimentally? If so, answer the following questions: ...
Austin Texas Championship Poster
Austin Texas Championship Poster

... Motivation and Background In recent years, the ability to expand the genetic code has been made possible by re-coding the amber stop codon, UAG, via the use of modified tRNA synthetase/tRNA pairs. The modified tRNA synthetase charges the modified tRNA with a non-canonical amino acid (ncAA), an amino ...
Abstract Here we describe our unprecedented approach in
Abstract Here we describe our unprecedented approach in

... 2.7. Transcriptome analysis 2.7.1. DNA microarray preparation Total hepatic and colonic RNA from each respective group were pooled (n = 7). The microarray analysis was carried as out as described previously in Jia et al. (2013). Mouse Genome 430 2.0 Array GeneChips (Affymetrix, Santa Clara, CA, USA) ...
The DNA sequence of the gene and genetic control sites for the
The DNA sequence of the gene and genetic control sites for the

... frequently follows the sequence ala-X-ala (13) although there is considerable variation in the cleavage site sequence. The five Bacillus signal sequences previously reported include four for which the cleavage site is known from comparisons between the sequence of the precursor protein inferred from ...
Synthesis of biopolymers: proteins, polyesters
Synthesis of biopolymers: proteins, polyesters

... as biodegradable thermoplastics, have been made in bacterial hosts, and more recently, in transgenic plants. Polysaccharides, ...
Laboratory Exercise #7: Column Chromatography of GFP proteins
Laboratory Exercise #7: Column Chromatography of GFP proteins

... This chemical principle is what is being used in today’s lab on column chromatography. Specifically, the kind of chromatography you will be performing is called hydrophobic interaction chromatography (HIC) because the GFP protein will be purified using hydrophobic interactions with the matrix of the ...
Chemically Mediated Site-Specific Proteolysis. Alteration of Protein
Chemically Mediated Site-Specific Proteolysis. Alteration of Protein

... protein domains of putative higher order structures such that the functional contribution(s) of these structures can be dissected. Especially in complicated protein-protein complexes, there is presently no simple method either to inactivate one of the proteins or to remove a specific structural elem ...
Biochemistry
Biochemistry

... 3. active translation occurs on polyribosomes (also termed polysomes). This means that more than one ribosome can be bound to and translate a given mRNA at any one time. 4. chain elongation occurs by sequential addition of amino acids to the C-terminal end of the ribosome bound polypeptide. Translat ...
si RNA
si RNA

... The use of RNA interference for artificially manipulating gene expression was initially limited by the activation of cellular antiviral mechanisms. Exposure of cells to sequences longer than 30 nucleotides induces interferon gene expression resulting in non-specific RNA degradation and reduced prote ...
Processes for producing lactic acid using yeast transformed with a
Processes for producing lactic acid using yeast transformed with a

... strains Wherein the ethanol production is or approaches zero but a reduced production for instance at least 60% loWer, preferably at least 80% loWer and even more preferably at least 90% loWer than the normal of Wild-type strains is ...
Transcript I
Transcript I

... The reason for all the intermediates is because several different kinds of enzymes that are considered to be oxidases (oxygen-adding) are involved in this process. In addition we need NADPH (obtained from pentose shunt pathway) to be a source of electrons that is needed for the synthesis of these pa ...
microglobulin gene in the miiuy croaker, Miichthys miiuy
microglobulin gene in the miiuy croaker, Miichthys miiuy

... Major histocompatibility complex (MHC) class I molecules are located on the surface of vertebrate nucleated cells, and are involved in presenting foreign peptide products to cytotoxic CD8+ T cells by the degradation of intracellular pathogens (Srisapoome et al., 2004). They consist of one membrane-s ...
lecture08_08
lecture08_08

... • Most alpha helices are ~12 residues long Most beta strands are ~6 residues long  Look at all windows of size 6/12  Calculate a score for each window. If >threshold  predict this is an alpha helix/beta sheet ...
From DNA to Protein: Gene Expression
From DNA to Protein: Gene Expression

... vary among different genes and organisms. In eukaryotes, multiple proteins are involved in recognizing the termination sequence and separating the newly formed RNA from the DNA template and RNA polymerase. ...
File - western undergrad. by the students, for the students.
File - western undergrad. by the students, for the students.

... residues such as trp are often surrounded by other parts of the protein, excluding water, while charged residues such as asp are more often on the surface (Fig. 4-5, p. 124). Other forces that contribute to tertiary structure are ionic bonds between side chains, hydrogen bonds, and van der Waals for ...
Post-translational Modifications
Post-translational Modifications

... 1. Purposes of post-translational modifications 2. Quality control in the cytoplasm 3. Quality control in the ER 4. Selective post-translational proteolysis 5. Glycosylation in the ER and beyond: N-linked vs. O-linked 6. Other post-translational modifications 7. Modifications that alter location: A. ...
Second bioinformatics lab:Exercise on disease
Second bioinformatics lab:Exercise on disease

... Second bioinformatics lab: Exercise on disease (developed in part by Sarah C. R. Elgin, Washington University) It is well known that smoking leads to an increased risk for lung cancer, but how does genetics play into the risk? The transformation of a normal cell into a cancerous cell can result from ...
BMC Genomics Expansion of the Bactericidal/Permeability Increasing-like (BPI-like) protein locus in cattle
BMC Genomics Expansion of the Bactericidal/Permeability Increasing-like (BPI-like) protein locus in cattle

... humans and mice, which are related to BPI through sequence similarity, exon segmentation and predicted secondary structure [10,11]. All but two of these are found as a gene cluster at a single locus on human chromosome 20 or the syntenic region of mouse chromosome 2. The similarity of the products o ...
Physiological implications of impaired de novo Coenzyme A
Physiological implications of impaired de novo Coenzyme A

... APPENDIX → Figure S1. Establishment of embryonic cell fate depends on maternally supplied Mediator components. We used array and in situ data from the BDGP expression database (www.fruitfly.org and ref. 1) to investigate Mediator expression during early development. Microarray data were downloaded ...
Fast Separation of Recombinant Human Erythropoietin
Fast Separation of Recombinant Human Erythropoietin

... technology provides increased sensitivity, exceptional pH, and thermal stability. The use of a 1.8-µm column designed for UHPLC systems significantly reduces analysis time, critical for increasing the efficiency of QC for protein primary structure analysis. The data presented here focuses on the fas ...
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Expression vector

An expression vector, otherwise known as an expression construct, is usually a plasmid or virus designed for protein expression in cells. The vector is used to introduce a specific gene into a target cell, and can commandeer the cell's mechanism for protein synthesis to produce the protein encoded by the gene. Expression vectors are the basic tools in biotechnology for the production of proteins.The plasmid is engineered to contain regulatory sequences that act as enhancer and promoter regions and lead to efficient transcription of the gene carried on the expression vector. The goal of a well-designed expression vector is the production of protein, and this may be achieve by the production of significant amount of stable messenger RNA, which can then be translated into protein. The protein may be expressed constitutively, or induced when necessary using an inducer. Escherichia coli is commonly used as the host for protein expression, other cell types however may also be used. An example of the use of expression vector is the production of insulin which is used for medical treatments of diabetes.
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