Indicate the COOH-pKa value of the HAY tripeptide on the titration curve. Titration curve of tripeptide HAY 14 13 12 11 10 7. 6. 3. 2. 1 10 15 20 25 30 35 40 45 Volume 0.1M NAOH titrated Hd
Q: Describe the way a polypeptide is synthesized during translation.
A: Polypeptide refers to sequence of amino acids bonded to each other via peptide bonds. The synthesis ...
Q: 2. which of the following is the reason why hemolysis shoule be avoided? a. enzymes have lower con...
A: Q2. Hemolysis is defined as the rupture of erythrocyte membranes, which results in the release of ha...
Q: A protein that is normally found in an aqueous solution has these amino acids in its primary structu...
A: Proteins are composed of the linear chain of amino acid sequences attached via peptide bonds. Protei...
Q: 5. What is the definition of hydrolosis reaction?
A: Hydrolysis equation: AB + H2O gives AH + BOH
Q: You are given two proteins with a pI of 4.5 and pI of 7.7. In an example of an anion-exchange colum...
A: Buffer can be used to separate the proteins with a pI of 4.5 and pI of 7.7. This form of chromatogra...
Q: What is the order of the electron transport chain starting from FADH2 and ending with Oxygen
A: The energy released during the oxidation of glucose to carbon dioxide generates NADH and FADH2. The...
Q: Please explain the theoretical background (positive color reactions and what is being detected) invo...
A: Proteins are the polymers of amino acids. The amino acids are joined together by the peptide bonds. ...
Q: 17.1
A: Proteins are classified into two types Globular proteins and fibrous proteins. Proteins have f...
Q: Globular proteins are typically constructed from several layers of secondary structure, with a hydro...
A: Proteins are composed of a linear chain of amino acids attached together via peptide bonds. All prot...
Q: Explain the consequence of the following structures.
A: The given structure represents the phospholipid molecules in a lipid bilayer. Phospholipids are comp...
Q: Oligomycin is a substance that prevents the ATP synthesis reaction in oxidative phosphorylation, and...
A: 2,4-dinitrophenol : 2,4-DNP, it leads to uncoupling of proton gradient from electron transport chain...
Q: What color of results will glucose, fructose, lactose, and sucrose will give on these test: Molisch,...
A: Carbohydrates are the most common and diversified chemical compound class found in nature. It was cr...
Q: In lab two different mobile phase compositions (acetone and hexanes) were used for column chromatogr...
A: Thin layer chromatography (TLC) is a form of adsorption chromatography in which the separation of t...
Q: Which of the following is the major source of electrons that flow through the mitochondrial electron...
A: Cellular respiration refers to a process by which energy is obtained for various life processes taki...
Q: Determine which of the standard amino acids have a side chain with the following characteristics. C...
A: Each amino acid has the same fundamental structure , which consists of a central carbon atom, bonded...
Q: Calculate the standard reduction of 3-phosphoglycerate using val ues from your book, and compare the...
A: The standard reduction potential is the potential (in volts) that is generated by a reduction half-r...
Q: h.edu/courses/1118169/quizzes/3741087/take Question 6 Match the phrase with the correct pathway of c...
A: Anaerobic glycolysis can occur and lead to the transformation of glucose to lactate. Oxygen is the t...
Q: Explain what sets the lower limit of the cell size and the upper limit.
A: The cells are microscopic and invisible to the naked eyes that carry out a variety of tasks. The cel...
Q: What are the main structural features of the polysaccharides starch? How do this aids in its functio...
A: Plants store glucose as the polysaccharide starch. Starch can be separated into two fractions - amy...
Q: calculate the filtered load of a substance that is dissolved in plasma given the plasma concentratio...
A: Filtered load - Total substance amount filtered in the Bowman's space per time unit. Plasma concentr...
Q: A tetradecapeptide (14 amino acid residues) gives the following peptide fragments on partial hydroly...
A: Peptides or proteins are composed of amino acids linked together via peptide or amide bonds. Protein...
Q: what is the role of glutathione in digestion?
A: In process of digestion, complex molecules are converted to simple molecules with the...
Q: Net filtration pressure is calculated by ________.a. adding the capillary hydrostatic pressure to th...
A: During filtration, the pressure forces the fluid and all the solutes that appear smaller through the...
Q: What are the distinct feature in vancomycin? 2. What are the distinct feature in teicoplanin?
A: Vancomycin: Vancomycin was discovered in the year 1950 and it was approved by the Federal Drug and ...
Q: Explain what is meant by “stereospecificity.”
A: Specificity is the key term in biochemistry mainly in the study of enzymes. It is the ability of an ...
Q: List three examples of commonly employed combination of ligand and protein in affinity chromat
A: Affinity chromatography is a specific type of technique in which proteins are purified in a highly s...
Q: Hello, please directly answer the questions 1, 2, 3 and 4 1. Biological relationship between hydroge...
A: Enzymes are biological catalysts that are proteins. Chemical reactions are sped up with catalysts. S...
Q: Serine is an uncharged, polar amino acid (below and left). Threonine (below and right) is another un...
A: Amino acids are the building blocks of proteins which are composed of amino group (NH3+), carboxyl g...
Q: Does your protein 3GRS have a quaternary structure??? talk about the tertiary structure of 3GRS. h...
A: All molecular models (atomic coordinate file) based on the X-ray crystallographic data of the struct...
Q: What hormone directly opposes the actions ofnatriuretic hormones?a. reninb. nitric oxidec. dopamined...
A: Natriuretic hormones (NH) are compounds that act in an endocrine or paracrine fashion to modify extr...
Q: 6 After running an Ion exchange chromotograpraphy column and using cation exchange, will the elution...
A: Ion exchange chromatography is used to separate molecules based on the affinity of the target molecu...
Q: 4. What is the major biochemical function for each of the following proteins? a. a Keratin b. Collag...
A: Fibrous proteins are proteins that have cellular or extracellular roles in behaving as a robust stru...
Q: Below is the chart with particular food samples. On the right hand side are the nutrients, that have...
A:
Q: How do the levels of structure achieved in proteins?
A: Proteins are classified into two types Globular proteins and fibrous proteins. Proteins have f...
Q: . Draw the structure of the omega-6 fatty acid 16:1. Give the (simplified) systematic name of the fa...
A: Omega-6 fatty acids are a family of polyunsaturated fatty acids that all have a final carbon-carbon ...
Q: 1. when ADH level is excessive, the plasma concentration of sodium is __ while water retention is __...
A: ADH: It is a hormone that controls the reabsorption of water molecules in the collecting tubules of ...
Q: 1. What are the main biological functions of polysaccharides?
A: A carbohydrate is a polysaccharide. It's a polymer made up of monosaccharide chains linked together ...
Q: After treatment with peroxyformic acid, the peptide hormone vasopressin is partially hydrolyzed. The...
A: Vasopressin, is an important hormone which has multiple functions in the body. It also known as anti...
Q: Proteins may be bound to the exoplasmic or cytosolic face of the plasma membrane by way of covalentl...
A: Every cell has a plasma membrane, and many of its organelles possess membranes as well. All membrane...
Q: First step His 57 catalyzes removal of H from Ser 195 hydroxyl. The portion (the C-terminal end) of ...
A: The order of chymotrypsin catalysis is as follows:
Q: based on the table given, 1. what form of ILY is most present at pH4.0? a. ILY2- b. ILY1- c. I...
A: Provided table shows the acid dissociation constant value for Carboxy, amino terminal and side chain...
Q: Glucagon increases blood glucose very quickly by activating phosphorylase. This is very efficient be...
A: Glucagon: It is a hormone secreted by alpha cells of the islet of Langerhans when the level of bloo...
Q: Plant Pathology: Is Koch’s Postulate a relevant technique in diagnosing plant disease caused by abio...
A: Plant pathology is the branch of botany primarily deals with scientific study of diseases in plants ...
Q: 1. Why is it necessary to compute for corrected WBC count in the presence of significant number of n...
A: “Since you have asked multiple question, we will solve the first question for you. If youwant any sp...
Q: I.G is a 35 year old patient with chronic liver disease. After operations he was on intravenous flui...
A: Given that, a 35-year-old patient has been diagnosed with chronic liver disease. When he was treated...
Q: Imagine an allosteric enzyme is modified so that it exists 100% in the R state or 100% in the T stat...
A: Based on the substrate concentration, an allosteric enzyme at a specific instance can be said to be ...
Q: Affinity purification: Assemble the following components to set up affinity chromatography to purify...
A: Affinity chromatography: It is a chromatographic technique for the separation of the compound on th...
Q: Describe how the differences in the size of the receptive fields within the fovea and peripheral ret...
A:
Q: Please post answer with an explanation, thank you! 1. The compound carboxymethyl-CoA (shown below) i...
A: Transition state analogues are short lived versions of the substrate during the course of an enzyme ...
Q: The molecule glutaraldehyde is properly described as : a five carbon chain with a ketone group...
A: Glutaraldehyde, C5H8O2, is a dialdehyde comprised of pentane with aldehyde functions as C1 and C5 po...
Step by step
Solved in 2 steps with 1 images
- 80mL of a 0.3M solution of hexapeptide Leu-His-Cys-Glu-Asn-Arg is adjusted to pH=pI. The solution is then titrated with 0.2M HCL to a final pH of 2.1. Sketch the titration curve, labelling the pH and volume axes. Indicate the volume of HCL needed to reach relevant pKa value and equivalence point(s)z Relevant pKa values are: 2.1, 4.3, 6.0, 8.3, 9.8, and 12.5.calculate the pI for tripeptide R-H-DProtein Isoelectric pH Molecular weight (kDa) Ovalbumin 4.6 45 Insulin 5.4 5.7 Fibrinogen 5.8 340 Y-globulin 6.6 160 Collagen Hemoglobin (monomer) 6.6 115 7.1 16 Myoglobin 7.0 16.7 From the given table, draw the appearance after visualization of a protein mixture containing the seven proteins in the table when subjected to SDS-PAGE.
- The tripeptide abbreviated as Ala-Ser-Val is the same as the tripeptide abbreviated as Val- Ser-Ala. O True O FalseSketch a titration curve and the structures of the major ionic forms of glutamic acid that exist in solution at the noted parts of the titration curve. Refer to the fully pronated glutamic acid and the pKa.Given this: Protein Isoelectric pH Molecular weight (kDa) Ovalbumin 4.6 45 Insulin 5.4 5.7 Fibrinogen 5.8 340 Y-globulin 6.6 160 Collagen 6.6 115 Hemoglobin (monomer) 7.1 16 Мyoglobin 7.0 16.7 What is the appearance after visualization of a protein mixture containing the seven proteins above when subjected to SDS-PAGE?
- 5/ n SO a- 6.46 The following data show the binding of Mg2+ ions with a protein containing n equivalent sites: [Mg2+ ] total/μM [Mg2+ ]free/μM 108 Com 35 180 65 288 501 115 248 752 446 Apply the Scatchard plot to determine n and Ka. The protein concentration is 98 µM.A 100 mL solution of 0.1 M glycine at pH 1.72 was titrated with 2 M LIOH. The pH was monitored and the result were plotted as shown in the graph. The key points of the titration are designated as I to V. Identify the key point in the titration corresponding to the pH at which the carboxyl group is half deprotonated. 12 JL30 (V) 9.60 (IV) 8 5.97 pH 6 2.34 CII) 2 (I) 0.5 1.0 1.5 2.0 OH (equivalents) IV O Il and IV NextΗ Η Ο Η Η H | || | | H,N-C-C-N-c-coo + H₂N OH ΝΗ,
- Tirofiban (C22H36N₂O5S MWt = 440.6) is present as tirofiban HCI monohydrate MWt=495.1) at 0.281 mg/mL in a concentrated solution. (C22H36N2O5S.HCI.H₂O A solution for infusion is prepared by extracting 50 mL from a 250 mL bag of 5% glucose s and adding 50 mL of concentrated solution. Sonya who weighs weighs 60 kg requires a tirofiban dose of 0.4 mcg/kg/min for 30 minute- What volume would remain after 30 minutes? Answer: 94.53 mL X The correct answer is: 236 mLDraw dipeptide Arg-Thr at pH 6.0. Circle the six atoms that are restricted in one plane. Calculate its approximate pI assuming pKa for NH3+ is 10.0, pKa for COOH is 3.0, PKR for Arg is 12.0Calculate the pI of the peptide KLMRDSP (pKa = 3.5, 3.9, 9.5, 10.0, 12.5).
