Prezentace aplikace PowerPoint
... Glutathione serves as a reductant; is conjugated to drugs to make them more water soluble (detoxification). Reduces peroxides formed during oxygen transport. The resulting oxidized form of GSH consists of two molecules disulfide bonded together (abbreviated GSSG). Is involved in amino acid transport ...
... Glutathione serves as a reductant; is conjugated to drugs to make them more water soluble (detoxification). Reduces peroxides formed during oxygen transport. The resulting oxidized form of GSH consists of two molecules disulfide bonded together (abbreviated GSSG). Is involved in amino acid transport ...
Freeman 1e: How we got there
... "mirror image" of the other; these are given the designations d and l (Figure 3.15b). ...
... "mirror image" of the other; these are given the designations d and l (Figure 3.15b). ...
Multiple Choice Questions
... c. region of steric hindrance determined by the large C=O group d. region of the peptide bond that contributes to a Ramachandran plot e. theoretical space between -180 and +180 degrees that can be occupied by the φ and ψ angles in the peptide bond 17. The major reason that antiparallel β-stranded pr ...
... c. region of steric hindrance determined by the large C=O group d. region of the peptide bond that contributes to a Ramachandran plot e. theoretical space between -180 and +180 degrees that can be occupied by the φ and ψ angles in the peptide bond 17. The major reason that antiparallel β-stranded pr ...
Amino Acids
... • Tertiary structure is formed by packing structural elements into one or several compact globular units called domains. • The final protein may contain several polypeptide chains arranged in a quaternary structure. By formation of structures, amino acids far apart in the sequence can be brought clo ...
... • Tertiary structure is formed by packing structural elements into one or several compact globular units called domains. • The final protein may contain several polypeptide chains arranged in a quaternary structure. By formation of structures, amino acids far apart in the sequence can be brought clo ...
Bio Chap 2 Biomolecules
... • It can also do neat things like: • form long chains, branches, rings, and double bonds ...
... • It can also do neat things like: • form long chains, branches, rings, and double bonds ...
The Role of Leucine-doc
... Debate about the optimum balance of macronutrients for adult weight maintenance or weight loss continues to expand. Often this debate centers on the relative merits or risks of carbohydrates vs. fats; however, there is increasing interest in the optimal level of dietary protein for weight loss. Diet ...
... Debate about the optimum balance of macronutrients for adult weight maintenance or weight loss continues to expand. Often this debate centers on the relative merits or risks of carbohydrates vs. fats; however, there is increasing interest in the optimal level of dietary protein for weight loss. Diet ...
Amino acids and peptide bonds
... is aliphatic, aromatic, sulfur containing, hydroxyl, basic, acidic, or an amide derivative -The charge at high neutral and low pH - chemical reactivity - if the amino acid is hydrophobic or hydrophilic, acidic or basic, polar, uncharged but polar and charged polar. - relative size ...
... is aliphatic, aromatic, sulfur containing, hydroxyl, basic, acidic, or an amide derivative -The charge at high neutral and low pH - chemical reactivity - if the amino acid is hydrophobic or hydrophilic, acidic or basic, polar, uncharged but polar and charged polar. - relative size ...
Anti-c-myc antibody 9E10 - Protein Engineering, Design and Selection
... Fig. 2. Western blot of purified scFv 1F9 variants with myc-tag fusions. Shortened (snmyc) and shortened and mutated (mutmyc) myc-tags are compared to sc-Fv containing the original myc-tag sequence (EQKLISEEDLN). The scFv variants with the changed myc-tags have as short a tag as possible, the last t ...
... Fig. 2. Western blot of purified scFv 1F9 variants with myc-tag fusions. Shortened (snmyc) and shortened and mutated (mutmyc) myc-tags are compared to sc-Fv containing the original myc-tag sequence (EQKLISEEDLN). The scFv variants with the changed myc-tags have as short a tag as possible, the last t ...
Chapter 15 - Translation of mRNA
... a. Archibald Garrod proposed that some genes code for the production of a single enzyme b. Beadle and Tatum’s experiments with Neurospora led them to propose the one-gene/oneenzyme hypothesis 2. The relationship between the genetic code and protein synthesis a. During translation, the genetic code w ...
... a. Archibald Garrod proposed that some genes code for the production of a single enzyme b. Beadle and Tatum’s experiments with Neurospora led them to propose the one-gene/oneenzyme hypothesis 2. The relationship between the genetic code and protein synthesis a. During translation, the genetic code w ...
Slides
... • The amino acid sequence determines the structure which determines the function. • Proteins make up over 50% of the cell by dry weight. • Proteins give the cell its shape, they form receptors, enzymes, hormones and growth factors, toxins, transporters and antibodies. ...
... • The amino acid sequence determines the structure which determines the function. • Proteins make up over 50% of the cell by dry weight. • Proteins give the cell its shape, they form receptors, enzymes, hormones and growth factors, toxins, transporters and antibodies. ...
Mechanism of peptide bond formation on ribosomes
... through similar tetrahedral carbon intermediate as in the case of peptide bond hydrolysis. However, histidine (imidazole N) acts as the acid-base catalyst. So the peptide bond hydrolysis (mechanistically) appears to be reversal of peptide bond formation. Das et al.18 have reported that the tetrahedr ...
... through similar tetrahedral carbon intermediate as in the case of peptide bond hydrolysis. However, histidine (imidazole N) acts as the acid-base catalyst. So the peptide bond hydrolysis (mechanistically) appears to be reversal of peptide bond formation. Das et al.18 have reported that the tetrahedr ...
Revised Chapter 4 and 5
... • Polypeptides (dehydration reaction): peptide bonds~ covalent bond; carboxyl group to amino group (polar) ...
... • Polypeptides (dehydration reaction): peptide bonds~ covalent bond; carboxyl group to amino group (polar) ...
Bonding is more than attraction
... - It is a long chain of smaller molecules called nucleotides. • What is a nucleotide? - A nucleotide has three parts: a sugar, a base, and a phosphate group, which contains phosphorus and oxygen atoms. ...
... - It is a long chain of smaller molecules called nucleotides. • What is a nucleotide? - A nucleotide has three parts: a sugar, a base, and a phosphate group, which contains phosphorus and oxygen atoms. ...
Structure of Proteins, Carbohydrates and Fats
... The R in the diagram represents a functional group that varies depending on the specific amino acid in question. For example, R General Structure of an Amino Acid can be simply an H atom, as in the amino acid glycine, or a more complex organic group. When 2 amino acids bond together, the two ends of ...
... The R in the diagram represents a functional group that varies depending on the specific amino acid in question. For example, R General Structure of an Amino Acid can be simply an H atom, as in the amino acid glycine, or a more complex organic group. When 2 amino acids bond together, the two ends of ...
Slide 1
... • Hydrolyze peptides • In microvillus • A dipeptidase hydrolyzes a dipeptide • 2 molecules of amino acids • Requires Mn • Zn as co factor ...
... • Hydrolyze peptides • In microvillus • A dipeptidase hydrolyzes a dipeptide • 2 molecules of amino acids • Requires Mn • Zn as co factor ...
G19S Amino Acid code
... Molecules of DNA carry the genetic instructions for protein formation. Converting these DNA instructions into proteins requires a series of coordinated steps in transcription and translation. 1. Complete column B by writing the correct mRNA codon for each sequence of DNA bases listed in the column m ...
... Molecules of DNA carry the genetic instructions for protein formation. Converting these DNA instructions into proteins requires a series of coordinated steps in transcription and translation. 1. Complete column B by writing the correct mRNA codon for each sequence of DNA bases listed in the column m ...
Example Problem Set for CHEM106 Section 002 Test 2
... effectiveness in the treatment of stomach cancer. The compound absorbs at 260 nm with a molar absorptivity () value of 26 mM-1cm-1. You isolate a new batch of the compound and measure the absorbance of the sample in a 1.0 cm pathlength cuvette at 260 nm. If the absorbance you measured was 0.443, wh ...
... effectiveness in the treatment of stomach cancer. The compound absorbs at 260 nm with a molar absorptivity () value of 26 mM-1cm-1. You isolate a new batch of the compound and measure the absorbance of the sample in a 1.0 cm pathlength cuvette at 260 nm. If the absorbance you measured was 0.443, wh ...
FPG Summary
... • Covalent bonding (sharing electrons) —> peptide and disulphide bond • Hydrogen bonds —> weak interactive of electronegative atoms (polar interactions) • Ionic bonds (giving electrons) —> attracting opposite charges • Non-bonding interactions —> e.g. hydrophobic interactions, where they hang out to ...
... • Covalent bonding (sharing electrons) —> peptide and disulphide bond • Hydrogen bonds —> weak interactive of electronegative atoms (polar interactions) • Ionic bonds (giving electrons) —> attracting opposite charges • Non-bonding interactions —> e.g. hydrophobic interactions, where they hang out to ...
Lipids - AHSbogna
... PROTEINS • The functional molecules – Help chemical reactions take place (ex. enzymes) – Repair and maintain the cell – Transport materials around the body – Ex. enzymes, hemoglobin, hair ...
... PROTEINS • The functional molecules – Help chemical reactions take place (ex. enzymes) – Repair and maintain the cell – Transport materials around the body – Ex. enzymes, hemoglobin, hair ...