• 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
x - Center for Eukaryotic Structural Genomics
x - Center for Eukaryotic Structural Genomics

... ORF80250: lane 1 – synthesis lane 2 – flow through lane 3 – purified soluble ORF80230: lane 4 – synthesis lane 5 – flow through lane 6 – purified soluble ...
AB123Abstract - PSI AOAPO 2016 Conference
AB123Abstract - PSI AOAPO 2016 Conference

... until 96 h, which gradually declined at later stages of dehydration. Proteomic analysis led to the identification of 215 differentially regulated proteins, involved in multivariate cellular processes that include metabolism, cell defence and signal transduction suggesting their concerted role in str ...
A Generalized Design for Affinity Chromatography - Purdue e-Pubs
A Generalized Design for Affinity Chromatography - Purdue e-Pubs

... In affinity chromatography, an adsorbent with a high selectivity for a target solute is used to isolate the target molecule from other impurities. With sufficient selectivity, the target molecule can be isolated in a highly purified and concentrated state. Common applications of affinity chromatogra ...
The_Structure_of_Protein_Activity
The_Structure_of_Protein_Activity

... chains (example: fibrous proteins such as α-keratin in hair have helical chains of amino acids held together by hydrogen bonds); Tertiary structure describes the overall 3D folding and shape of a protein. This is held together with hydrogen bonds and other wesk interactions between the R groups. Pro ...
Proteins
Proteins

... 6. Label the type of bond used to make proteins. 7. Draw arrows to identify these bonds in your model 8. Label the N-terminus and C-terminus 9. Put SQUARES around the R groups 10. Use your amino acid chart to identify & label the type of R group (non-polar, polar, charge basic, charged acidic, etc) ...
Lecture 1: Introduction and scope of Proteomics The word
Lecture 1: Introduction and scope of Proteomics The word

... Techniques Involved in Proteomics Study Some of the very basic analytical techniques are used as major proteomic tools for studying the proteome of an organism. We shall study most of these techniques as we progress in the course. The initial step in all proteomic studies is the separation of a mixt ...
Proteomic studies of the environmentally important methanotroph
Proteomic studies of the environmentally important methanotroph

... Incorrect matches often (but not always) result from use of low quality peptide MS/MS data to search the database Even high quality data can produce invalid identifications ...
One of the best ways to get the full benefit of your supplements
One of the best ways to get the full benefit of your supplements

... cannot rely on food to provide us all the necessary nutrients and since there is no such thing as a universal supplement we need to stack more then one supplement to meet our goals. ...
Protein synthesis and chance
Protein synthesis and chance

... stochastic,  though  not  completely  random,  manner  because  it  distributes  into  a  cloud  with  a   specific  shape  around  the  mean”,  continues  Lombardo.  “The  shape  of  this  cloud  is  not  indifferent,   as  it  has  an ...
Presentation - Harlem Children Society
Presentation - Harlem Children Society

... in sample. The concentration is used to determine the quantity of protein we need to place in our SDS polyacrylamide gel to see enough expression of protein.) Step 5: Perform western blot, encompassing SDS polyacrylamide gel Molecular Weight Standard 250 KD ...
Heat shock proteins
Heat shock proteins

... disorder appears to be molecular recognition of proteins and nucleic acids. It has been speculated that the multiple metastable conformations, adopted by disordered binding sites, allows recognition of several targets with high specificity and low affinity. Order to disorder transitions also provide ...
Proteins that contain all of the essential amino acids
Proteins that contain all of the essential amino acids

... source during exercise. •Protein is utilized as an energy source before fat when the body is low on glucose •Low-carb and low-fat diets cause the body to break down muscle for energy ...
Protein and Enzyme Check for Understanding
Protein and Enzyme Check for Understanding

... Protein and Enzyme Check for Understanding: 1. What is the monomer of a protein? 2. What is the name of the bond between the amino acids in a protein? 3. Label the following parts: ...
Affinity Chromatography
Affinity Chromatography

... Affinity chromatography is a powerful technique to purify one component out of highly complex mixtures. It is based on the interaction of two molecules (biotin-avidin). One is fixed on the column, while the other is selected out of the mixture. A special form of affinity chromatography is metal chel ...
Anti-MARCH6 antibody ab56594 Product datasheet 1 References 1 Image
Anti-MARCH6 antibody ab56594 Product datasheet 1 References 1 Image

... Shipped at 4°C. Upon delivery aliquot and store at -20°C or -80°C. Avoid repeated freeze / thaw cycles. ...
Corn Gluten Meal - International Feed
Corn Gluten Meal - International Feed

... Corn Gluten Meal Corn Gluten Meal (CGM) is a by-product of corn wet milling process and corn starch production. CGM is a protein-rich feed, containing about 65% crude protein (DM), used as a source of protein, energy and pigments for livestock species including fish. It is also valued in pet food fo ...
Nutrition Unit-Lesson 3 PWRPT
Nutrition Unit-Lesson 3 PWRPT

... • Your muscles, your organs, and your immune system are made up mostly of protein. • There are twenty (20) standard Amino acids, more than half of which our body cannot make. ...
PureCube Rho1D4 Agarose
PureCube Rho1D4 Agarose

... One advantage of the system is the high specificity of the antibody-epitope interaction. Epitope sequence and chain length are critical for binding. For example, replacing the third alanine with glycine which removes a single methyl group, eliminates binding. Likewise, the full 9-amino acid tag bind ...
Teaching Notes
Teaching Notes

... molecules and their complexes. Illustrations of 96 structures from the archive are drawn to scale, depicted relative to the cellular membrane, and organized in categories related to function. A scale bar provides a sense of molecular size in nanometers. The interactive view of Molecular Machinery le ...
Protein: A polymer of amino acids Amino Acid Structure
Protein: A polymer of amino acids Amino Acid Structure

... ◦ Enzymes work in optimum pH – Salivary amylase works best at pH 7.0 (saliva is between 6.5 and 7.5) – Pepsin woks best at pH of 2.0 Where? ...
Proteomics – 2D gels - Department of Chemistry and Biochemistry
Proteomics – 2D gels - Department of Chemistry and Biochemistry

... Now that the proteins have been separated by isoelectic point, they can be analyzed based on their mass. Proteins are separated by mass using Sodium Dodecyl Sulfate. SDS acts as a detergent to uncoil the protein and give it a negative charge, since the proteins have zero charge after the isoelectic ...
I-labelled proteins used as tracers in radioimmunoassay
I-labelled proteins used as tracers in radioimmunoassay

... used as tracers in radioimmunoassay /RIA/. When iodinating a protein the radioiodine label is incorporated via aromatic electrophilic substitution in one or several of the tyrosine residues at position 3 and/or 5 /Fig. i/. Even if the protein exhibits only a single tyrosine residue, which is a relat ...
Minimizing filtration losses
Minimizing filtration losses

File - Biology with Radjewski
File - Biology with Radjewski

... • Disulfide bridges hold a folded polypeptide together • Hydrogen bonds stabilize folds • Hydrophobic side chains can aggregate • van der Waals interactions between hydrophobic side chains • Ionic interactions ...
Amino acids
Amino acids

... globular proteins assume as a consequence of the noncovalent interactions between the side chains in their primary structure) • quarternary (Many proteins are composed of several ...
< 1 ... 176 177 178 179 180 181 182 183 184 ... 197 >

Protein purification



Protein purification is a series of processes intended to isolate one or a few proteins from a complex mixture, usually cells, tissues or whole organisms. Protein purification is vital for the characterization of the function, structure and interactions of the protein of interest. The purification process may separate the protein and non-protein parts of the mixture, and finally separate the desired protein from all other proteins. Separation of one protein from all others is typically the most laborious aspect of protein purification. Separation steps usually exploit differences in protein size, physico-chemical properties, binding affinity and biological activity. The pure result may be termed protein isolate.The methods used in protein purification can roughly be divided into analytical and preparative methods. The distinction is not exact, but the deciding factor is the amount of protein that can practically be purified with that method. Analytical methods aim to detect and identify a protein in a mixture, whereas preparative methods aim to produce large quantities of the protein for other purposes, such as structural biology or industrial use. In general, the preparative methods can be used in analytical applications, but not the other way around.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report