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The Cytoskeleton
The Cytoskeleton

... P ibilit ffor repair i - Subunit can be recycled - Assembly provides multiple entry points for regulation - Regulation of subunit synthesis and degradation - Regulation of nucleation - Regulation by changing environmental conditions - Regulation by modifying subunits - Regulation using accessory pro ...
Incorporating GENETAG-style annotation to GENIA corpus
Incorporating GENETAG-style annotation to GENIA corpus

... 2008) and GENETAG (Tanabe et al., 2005) being the most prominent and widely applied. While both aim to address protein/gene annotation, their annotation principles differ notably. One key difference is that GENETAG annotates the conceptual entity, gene, which is often associated with a function, whi ...
RNA Helicase Module in an Acetyltransferase That Modifies a
RNA Helicase Module in an Acetyltransferase That Modifies a

... nucleosides. An aliquot (20 µg) of the total RNA was digested with P1 nuclease (3 µg, Yamasa, Japan) and alkaline phosphatase (0.04 units, from E. coli C75, Takara, Japan) in a 25 μL reaction mixture containing of 20 mM Hepes-KOH (pH 7.6) at 37 °C for 3 hours. The hydrolysate was fractionated using ...
H +
H +

... Binds a “passenger” at one side of membrane and deliver through the lipid bilayer that is selective for a particular solute it to the other side ...
Proteogenomics - The Fenyo Lab
Proteogenomics - The Fenyo Lab

... heavily on the quality of the protein sequence database (DB) • DBs with missing peptide sequences will fail to identify the corresponding peptides • DBs that are too large will have low sensitivity • Ideal DB is complete and small, containing all proteins in the sample and no irrelevant sequences ...
Carbohydrate Fans
Carbohydrate Fans

... Explain the difference between fruit/candy/bread in terms of athletic performance. What type of athlete would choose each? What is fiber? How does it help us? What happens to sugars not used immediately? Find some information about low-carb diets. Good idea? How many calories per gram are in carbohy ...
Leukaemia Section t(3;21)(q26;q22) Atlas of Genetics and Cytogenetics in Oncology and Haematology
Leukaemia Section t(3;21)(q26;q22) Atlas of Genetics and Cytogenetics in Oncology and Haematology

... AML1-EVI1: 180 kDa; breakpoint after exon 5 or 6 in AML1, at the very 5' end of EVI1 → translocation protein includes N-term AML1 with the Runt domain and most of the gene EVI1, from the second untranslated exon to C-term, which includes the 2 zinc fingers. ...
D
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... combinatorial oligonucleotide mutagenesis, DNA shuffling, StEP recombination, in vivo recombination), whether mutations should be targeted to specific regions or distributed throughout the gene, and for identifying improved variants (screens versus selections). These issues of experimental strategy ...
A
A

... Drosophila that have those properties. They also share an interesting resemblance at the structural level because all of them are members of the homeobox gene family. Homeoboxes are DNA sequences that carry the descriptions for making a related group of protein regions, all about 60Ðamino acid resid ...
GEP Annotation Report - GEP Community Server
GEP Annotation Report - GEP Community Server

... the proposed D. biarmipes gene model and the D. melanogaster ortholog. Examination of the protein alignment at the end of the second and third CDS's indicate that the amino acids have similar chemical properties even though they are not identical. In addition, the lengths of these two CDS's are the ...
The protein folds as complex natural forms: Evidence that the
The protein folds as complex natural forms: Evidence that the

... adopt a variety of related conformations may also be important because it also greatly facilitates the evolution of new protein functions (James and Tawfik 2003). Stiff rigid macromolecules would not only be incapable of allosteric regulation or efficient catalysis but would also be unfit for the ev ...
GEP Annotation Report - GEP Community Server
GEP Annotation Report - GEP Community Server

... Collectively, while we could not reject the possibility that this region of contig10 contains an untranslated region of a nearby gene, there is insufficient evidence to postulate a novel isoform of CG31997 compared to D. melanogaster. Given the proximity of this feature to the hAT DNA transposon ...
The chromo domain protein Chd1p from budding yeast is an ATP
The chromo domain protein Chd1p from budding yeast is an ATP

... added to the sheared chromatin to precipitate DNA that had been cross-linked to Chd1p. After removing crosslinked proteins, the DNA was extracted and analyzed using the polymerase chain reaction (PCR). Primers directed against the promoter region of Chd1p-regulated genes as well as primers for a gen ...
Human lung tissue lysate - soluble fraction (female, 54 years)
Human lung tissue lysate - soluble fraction (female, 54 years)

... Product datasheet ...
Cell cycle control by ubiquitylation
Cell cycle control by ubiquitylation

... are periodic1. This is the result of a constant synthetic rate coupled with a defined window in the cycle of specific proteolysis, which is executed by the ubiquitinproteasome ...
Protein Amino Acids Figuring Your Estimated Protein Needs
Protein Amino Acids Figuring Your Estimated Protein Needs

... For athletes, protein needs are based upon your _______________ and __________________. Athletes in moderate training may benefit from around 0.5 grams of protein per pound of body weight. Examples of moderate training would include running, biking, or swimming for 30-60 minutes, 3 or 4 times a week ...
Nuclear Translocation and Degradation of Target Proteins Using
Nuclear Translocation and Degradation of Target Proteins Using

... Abstract: Manipulation of genetic information through modifying DNA and RNA has become a widely used tool for basic scientific studies and a promising therapeutic means for treating genetic disorders. However, these approaches are blind to downstream events that cause proteopathy, such as protein mi ...
Controlling Gene Expression
Controlling Gene Expression

... Definitions • Gene – sequence of DNA that is expressed as a protein (exon) • Genes are coded – DNA →RNA→Protein→Trait ...
Excretory System
Excretory System

... by its own waste.  It is possible to function with only one kidney. ...
Bacterial Systems for Assembly, Secretion and Targeted
Bacterial Systems for Assembly, Secretion and Targeted

... The Rockefeller University, New York, NY 10021, USA ...
Study Guide
Study Guide

... molecular biological systems. Besides making water “sticky”, giving it important properties for life, H-bonds also act in all the rolls described above for ionic bonds. H-bonding is responsible for faithful DNA replication, protein synthesis, proper protein shape and function, forming cell membranes ...
2107lecture 24 powerpoint
2107lecture 24 powerpoint

... Genes dictate proteins which dictate function -diet and WWFQ -diet influences genes -genes and diet influence WWFQ -genes dictate muscle fibre type -therefore diet and genes affect muscle performance in training -gene doping- absolutely not!!- do not go there -diet, genes and training determines fin ...
2107lecture 24 powerpoint
2107lecture 24 powerpoint

... Genes dictate proteins which dictate function -diet and WWFQ -diet influences genes -genes and diet influence WWFQ -genes dictate muscle fibre type -therefore diet and genes affect muscle performance in training -gene doping- absolutely not!!- do not go there -diet, genes and training determines fin ...
Chapter 3 - Cell Protein Production
Chapter 3 - Cell Protein Production

... amino acid it detaches from the ribosome and can pick up another amino acid from the cytoplasm • One mRNA often has 10 or 20 ribosomes reading its code at the same time • This means that a cell could produce over 150 000 protein molecules per second ...
sv-lncs - Department of Computer Science and Engineering
sv-lncs - Department of Computer Science and Engineering

... InterDom is a database containing domain interactions. These interactions are derived using four different methods. Looking at protein interactions is one of the methods. They assign a domain interaction the probability (1/mn) where m is the number of domains in the first interacting protein and n i ...
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Protein moonlighting



Protein moonlighting (or gene sharing) is a phenomenon by which a protein can perform more than one function. Ancestral moonlighting proteins originally possessed a single function but through evolution, acquired additional functions. Many proteins that moonlight are enzymes; others are receptors, ion channels or chaperones. The most common primary function of moonlighting proteins is enzymatic catalysis, but these enzymes have acquired secondary non-enzymatic roles. Some examples of functions of moonlighting proteins secondary to catalysis include signal transduction, transcriptional regulation, apoptosis, motility, and structural.Protein moonlighting may occur widely in nature. Protein moonlighting through gene sharing differs from the use of a single gene to generate different proteins by alternative RNA splicing, DNA rearrangement, or post-translational processing. It is also different from multifunctionality of the protein, in which the protein has multiple domains, each serving a different function. Protein moonlighting by gene sharing means that a gene may acquire and maintain a second function without gene duplication and without loss of the primary function. Such genes are under two or more entirely different selective constraints.Various techniques have been used to reveal moonlighting functions in proteins. The detection of a protein in unexpected locations within cells, cell types, or tissues may suggest that a protein has a moonlighting function. Furthermore, sequence or structure homology of a protein may be used to infer both primary function as well as secondary moonlighting functions of a protein.The most well-studied examples of gene sharing are crystallins. These proteins, when expressed at low levels in many tissues function as enzymes, but when expressed at high levels in eye tissue, become densely packed and thus form lenses. While the recognition of gene sharing is relatively recent—the term was coined in 1988, after crystallins in chickens and ducks were found to be identical to separately identified enzymes—recent studies have found many examples throughout the living world. Joram Piatigorsky has suggested that many or all proteins exhibit gene sharing to some extent, and that gene sharing is a key aspect of molecular evolution. The genes encoding crystallins must maintain sequences for catalytic function and transparency maintenance function.Inappropriate moonlighting is a contributing factor in some genetic diseases, and moonlighting provides a possible mechanism by which bacteria may become resistant to antibiotics.
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