• Study Resource
  • Explore Categories
    • 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
Nitrogen Balance and Protein Requirements: Definition and
Nitrogen Balance and Protein Requirements: Definition and

... dietary NEAA, despite the theoretical capability of the body to synthesise them, nitrogen will be needed for their de novo synthesis. This nitrogen in turn must be derived either from EAA catabolism (thus increasing their requirement above theoretical values) or from the diet. In this respect, altho ...
The Sec34/35 Golgi Transport Complex Is Related to the Exocyst
The Sec34/35 Golgi Transport Complex Is Related to the Exocyst

... fusion, and these have also been found to contribute to the tethering of vesicles or organelles (Cao et al., 1998; Christoforidis et al., 1999; Waters and Hughson, 2000). Precisely how these different factors contribute to a given transport step and what interactions are key to the provision of spec ...
In Silico Identification, Classification And Expression
In Silico Identification, Classification And Expression

... can be observed (Green, 2001). In higher plants, the LHC proteins constitute a large family of proteins which consists of chlorophyll a/b-binding proteins (CABs), high light-induced proteins (HLIPs), early light-induced proteins (ELIPs), the psbS subunit of photosystem II (psbS), and stress-enhance ...


... (Terry) Chen, for their friendship and assistance in completing this project. I would like to thank Dr. Sheryl H. Ehrman, Dr. Srinivasa R. Raghavan, and Dr. William A. Weigand for serving on my committee. I would also like to thank my laboratory partners for their friendship and guidance during my g ...
Thalassiosira  pseudonana Phosphorus Stress Response.  Sonya T. Dyhrman
Thalassiosira pseudonana Phosphorus Stress Response. Sonya T. Dyhrman

... location and is not distributed across each transcript as it is in other high throughput methods (e.g. RNA-seq [22]). Therefore, resolving power per sequencing effort on a given transcript is higher, yielding better statistical resolution of quantitative differences between samples [23]. LCMS spect ...
Unit 2 Metabolism and Survival Summary
Unit 2 Metabolism and Survival Summary

... acids required for protein synthesis. Other microorganisms require more complex compounds to be added to the growth media, including vitamins and fatty acids. Culture conditions include sterility to eliminate any effects of contaminating microorganisms, control of temperature, control of oxygen leve ...
SeeProtStructFromPDB
SeeProtStructFromPDB

... Although this protein was named for an associated disorder, the purpose of this protein is not to cause disease. The function of this protein is to negatively regulate iron flow into a cell's cytoplasm. Genetic disorders can arise when this protein is mutated and its structure is altered so that it ...
Unit 2 Metabolism and Survival Summary
Unit 2 Metabolism and Survival Summary

... complex compounds to be added to the growth media, including vitamins and fatty acids. Culture conditions include sterility to eliminate any effects of contaminating microorganisms, control of temperature, control of oxygen levels by aeration and control of pH by buffers or the addition of acid or a ...
Amino Acid Exporter: A Tool for the Next
Amino Acid Exporter: A Tool for the Next

... proteins. The answer to this question will be obtained through in-depth understanding of the molecular mechanism of substrate excretion by these exporters and of their regulation. Furthermore, studies on the novel aspects of amino acid metabolism, that is export, will pave the way for the next gener ...
File
File

... Each member of the group will construct a glucose molecule on their own according to the drawing provided. After each molecule is made, the group will come together and follow the instructions and answer the questions regarding carbohydrates. Monosaccharide’s (single molecules of sugar) A single mol ...
The G-Proteins - mustafaaltinisik.org.uk
The G-Proteins - mustafaaltinisik.org.uk

... Activates Protein kinase C (PKC) which translocates from the cytosol to the membrane Activated PKC phosphorylates other proteins and alters their function state. ...
antimicrobial drugs
antimicrobial drugs

... Differentiate between an endotoxin and an exotoxin as far as source, chemistry and type of molecule (protein, or polysaccharide/lipid). List and understand how examples from class work (e.g., cytotoxin, hemolysin, neurotoxin, enterotoxin, endotoxin). It is not necessary to know the particular detail ...
I. Metabolism
I. Metabolism

... (acetyl-CoA). Acetyl-Co A can generate a large number of intermediates, but one of its major roles is to go through TCA cycle under aerobic conditions. ...
Nitrogen catabolite repressible GAP1 promoter, a new tool for
Nitrogen catabolite repressible GAP1 promoter, a new tool for

... and studied for many years and a wide range of mutants and deletion strains are available. Moreover, a large number of expression vectors are available for protein production in S. cerevisiae and transformation-associated in vivo recombination in these vectors allows to easily test various plasmid c ...
The cDNA-deduced Amino Acid Sequence for
The cDNA-deduced Amino Acid Sequence for

... cells (Parakkal and Matoltsy, 1964). Protein-bound citrulline and ~/-(6-glutamyl)lysine cross-links, typical of the IRS cells, are also present in the hardened medulla cells (Steinert et al., 1969; Harding and Rogers, 1971, 1972). The essential difference between the IRS and medulla is that the har ...
Slide 1
Slide 1

... • All these reactions depend on accumulation of negative charge on the carbonyl carbon at which cleavage occurs! • Thiamine pyrophosphate facilitates these reactions by stabilizing this negative charge • The key is the quaternary nitrogen of the thiazolium group – provides electrostatic stabilizatio ...
Laboratory 3: Biological Molecules
Laboratory 3: Biological Molecules

... Step 1: Add about 5 mL of glucose solution in one tube, this will be your positive control. Step 2: Add about 5 mL of water to one tube, this will be your negative control. Step 3: Add about 5 mL of each blended item to separate test tubes. For example the blended hamburger will be added to one tube ...
Quiz - Columbus Labs
Quiz - Columbus Labs

... • Rate slows as product accumulates • Rate depends on substrate availability • Genetic controls - induction and repression ...
Assn5
Assn5

... 5. Describe a biochemical procedure that selectively inhibits DNA synthesis, but has no affect on RNA synthesis. Answer this question by identifying a compound that inhibits one of the enzymes you showed in question 4. 5 Point Bonus 1. Beginning with NaNO2, trace the path of nitrogen into the struct ...
BIOMOLECULES
BIOMOLECULES

... 39. α-Helix is a secondary structure of proteins formed by twisting of polypeptide chain into right handed screw like structures. Which type of interactions are responsible for making the α-helix structure stable? 40. Some enzymes are named after the reaction, where they are used. What name is given ...
3-1 Cyclin-Dependent Kinases
3-1 Cyclin-Dependent Kinases

... activation requires the binding of a regulatory cyclin subunit. In most cases, full activation also requires phosphorylation of a threonine residue near the kinase active site. Although originally identified as enzymes that control cell-cycle events, members of the Cdk family are involved in other c ...
Characterization of proteins secreted from a Type III secretion
Characterization of proteins secreted from a Type III secretion

... showed neutral pH, whereas those containing the Type III mutant exhibited acidic pH. These results suggest that the Type III-dependent interference with formation of the acidic environment in phagosomes is essential for intracellular replication of bacteria in murine macrophages. KEY WORDS: Edwardsi ...
Next-generation proteomics: towards an integrative view of
Next-generation proteomics: towards an integrative view of

... of several steps in the workflow are required (FIG. 2), and recent technological and methodological advancements have greatly increased the depth of proteome coverage and sample throughput, as outlined below. • A current trend in proteomics research is to target increasingly complex samples from eve ...
Molecular Characterization of Two Arabidopsis Ire1 Homologs
Molecular Characterization of Two Arabidopsis Ire1 Homologs

... proteins. BiP itself has been shown to be the ligand for this sensor domain (Bertolotti et al., 2000; Okamura et al., 2000). In yeast, the nuclease domain initiates the splicing of the mRNA that encodes a transcription factor (Hac1p) that is ultimately responsible for the transcriptional activation ...
X. laevis - York College of Pennsylvania
X. laevis - York College of Pennsylvania

< 1 ... 302 303 304 305 306 307 308 309 310 ... 693 >

Proteolysis



Proteolysis is the breakdown of proteins into smaller polypeptides or amino acids. Uncatalysed, the hydrolysis of peptide bonds is extremely slow, taking hundreds of years. Proteolysis is typically catalysed by cellular enzymes called proteases, but may also occur by intra-molecular digestion. Low pH or high temperatures can also cause proteolysis non-enzymatically.Proteolysis in organisms serves many purposes; for example, digestive enzymes break down proteins in food to provide amino acids for the organism, while proteolytic processing of a polypeptide chain after its synthesis may be necessary for the production of an active protein. It is also important in the regulation of some physiological and cellular processes, as well as preventing the accumulation of unwanted or abnormal proteins in cells. Consequently, dis-regulation of proteolysis can cause diseases, and is used in some venoms to damage their prey.Proteolysis is important as an analytical tool for studying proteins in the laboratory, as well as industrially, for example in food processing and stain removal.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report