A biological molecule is shown here. What is the most likely classification of this molecule? HO Protein O Lipid Carbohydrate Nucleic acid I I OH
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- In the following scheme: HH, H₂C-C-C-Coo II HO H • NH, 1 H₂C-C-C-C000 H 2-Amino-3-ketobutyrate ↓ O H,C-C-CH₂-NH₂ Aminoacetone 0 0 H₂C-C-C-H Methylglyoxal H H₂C-C-COO OH D-Lactate O H₂C-C-C000 Pyruvate What molecule is being metabolized? Identify the reaction at each step. If it is an oxidation-reduction prove this is correct by showing oxidation state changes on the atoms in the structure.Explain why amino acid can increase blood glucose. Write the structure of each of the following peptide at pH7 and identify how many peptide bond in each number. Alanyl-phenylalanine- aspartate- cysteine Threonyl- Isoleucyl-methionyl- leucine Lysyl-alanine -Phenylalanyl-tyrosyl- serineLefer to the figure showing the molecular structure of dimethylmercury. H–C-Hg C-H H. Exposure of human skin to a single drop of dimethylmercury can lead to death, as it is highly poisonous and passes easily cell membranes. Based on its structure, why is it able to pass so easily through cell membranes? I-0-I IICIH
- A major ingredient in peanut butter cup candy is soy lecithin. Draw the structure of lecithin.Consider the protein below: HO HỘ NH CH-OH CH Identify/Name the noncovalent interaction between groups in the following locations: ΣWrite the chemical structure of peptide containing the following amino acid PRO-SER-GLY-LEU
- Write the structure formula, three-letter and one-letter abbreviation for each essential amino acid at pH 7. Histidine Arginine LysineGiven the following peptide, answer following questions 1-5: CO CH2 O || CH2 O H3N-CH-C-NH- CH-c-OCH3 | 1. Is this a dipeptide or tripeptide? 2. How many amino acid components/residues are there? 3. Name these amino acids. 4. What kind of bond links these amino acids? 5. The above structure represents the major ingredient in some commercial product(s). Identify the name of this major ingredient or the commercial product(s). Given that the hemagglutininin protein in influenza virus contains a remarkably long a-helix with 53 residues, answer questions 6-7. 6. How long is this a-helix (in nm)? Show all calculations. 7. How many turns does this helix have? Show all calculations.-s/67365/take The image below shows the structure of a lipid. Which of the following statement is correct about the lipid shown in the image Stearic acid ННННННННННННННННН .................. Н-С-О-c-c-c-с-с-с-с-с-с-с-с-с-с-с-с-с-с-с-н Н Carboxylic acid group 10 glycerol ................. ННННННННННННННННН Онн .... H-C-0-c-c-c-c-c-c-c=С-С-С=С-С-С-С-С-С-c-С-Н ................ НННННННННННННННН НННННН | | | | | ОННННН ...... ns://canvas uts edu au/accoccmont Н-С-О-c-c-c-c-c-c-c=c-c-c=c-c-c-c-c-c-c-c-н |--1.... ... ... ... НННННННННННННННН hrefr | Н 5.000 (1 ННННННН |||||| Linoleic acid
- Determine the class of lipid (see attached image for choices) shown by the following structures and whether if it is saponifiable or non-saponifiable.sAnswer the questions regarding the tripeptide shown. H3N-CH- -C N-CH-C-N-CH-C-O | CH СНОН H CH2 H3C CH3 CH3 SH Which amino acid is the C-terminal amino acid? threonine cysteine methionine valine What is the name'of this tripeptide, using the three-letter amino acid abbreviations? Capitalize the first letMatch the following Class of Proteins with their corresponding Prosthetic Group Components. nucleic acids 1. hemoproteins metal ion 2. lipoproteins phosphate group 3. flavoproteins pigment 4. glycoproteins heme unit 5. phosphoproteins 6. nucleoproteins lipid 5. metalloproteins flavin nucleotides -8 chromoprotein carbohydrate