Proteins: please don't answer if you are not sure
1. Draw the 20 amino acids
a )Draw the alanine and show the chiral forms
b) Draw the formation of the peptide bond
c) What enzyme forms the peptide bond?
d) which amino acids might function in catalysis?
e) show (draw) the entry of nitrogen into the biosphere
f) Show (draw) the entry of ammonia into the amino acids by glutamine synthetase
g) Show the transamination reaction
h) Draw the road map for the synthesis of the amino acids from glycolysis and the TCA cycle
I) Draw the general scheme of amino acid synthesis
Proteins: please don't answer if you are not sure 1. Draw the 20 amino acids a...
CHE 1211 L-General, Organic and Biological Chemistry Lab PROTEINS AND AMINO ACIDS Name: Date: Lab Instructor: Lab Section: PRELAB ASSIGNMENT 1. Draw the structure of the amino acid Serine (Ser), which has R -CH2-OH. Label the alpha carbon 2. Draw the dipeptide that forms between serine and alanine. The dipeptide sequence is Ser-Ala. Label the peptide bond. 3. How many amino acid residues are in a polypeptide containing 6 peptide bonds? How many peptide bonds are in a tripeptide?
1.) Draw the structure of the amino acid Serine(ser), which has R=-CH2-OH. Label the alpha carbon. 2.) Draw the dipeptide that forms between serine and alanine. The dipeptide sequence is Ser-Ala. Label the peptide bond. 3.) How many amino acids residues are in a polypeptide containing 6 peptide bonds? How many peptide bonds are in a tripeptide 4.) Sketch a alpha-helix and a beta-sheet as best as you can. Label each.
Answer questions 7-8 please !
Draw a picture of two amino acids coming together to make a dipeptide. You may choose any two amino acids you like. Circle the peptide bond. What molecule is necessary to break a peptide bond?
1. What amino acids do the following abbreviations stand for? Draw the structure of each. a) lle b) Thr c) Gin 2. Name and draw the structures of the amino acids that fit these descriptions: a) Contains an isopropyl group b) Contains a secondary alcohol group 3. Which of the following objects is chiral? a) A pair of scissors b) A comb c) A drinking glass 4. What does the term achiral mean? Give two examples involving organic structures.. 5....
6. Choose the correct answer: 1. In non-oxidative deamination, amino acid is converted into........ a hydrochloric acid b. Pyruvate C. carboxylic acid 2. Process of breakdown of amino acids to a keto acids is called... a. Amination b. transamination c. deamination 3. Function of proteins is to ........ A. catalyze biochemical reactions. c. synthesis of nucleoproteins. b. regulates reactions d. all of above. 4.Transamination is catalyzed by.......... a. hydrogenases. b. glutamate transaminase. c.dehydrogenases. 5. the source of amino acid pool...
PRELAB ASSIGNMENT 1 Draw the structure of the amino acid son CH-OH Label the alpha carbon acid Sorine (en) which has R MO CHE OH CH2 OH 2. Draw the dipeptide that forms betw the peptide bond. s between serine and alanine The dipeptide sequence is Ser Ala Lace CH NCH H, A - — сH — с CH2 OH 3. How many amino aci arty amino acid residues are in a polypeptide containing 6 peptide bonos How many peptide...
Please explain, Thanks!
The following image shows the 20 amino acids found in proteins. OH CH H HNCOOH Glycine HN HẠN CHO Alanine HẠN COOH Serine н соон Threonine Cysteine HAN COOHHN COOH Nлсоон н соон Methionine Valine Leucine Isoleucine Proline OOH MNCOOHHN COOH HN COOH H COOH HẠNỐIOOH Apartic Acid Phenylalanine Tyrosine Tryptophan Glutamic Acid HNCOOHH COOH Asparagine Glutamine HNCOOHNCOOH Histidine Lysine н соон Arginine Imagine that in a protein, a lysine amino acid is replaced with an isoleucine....
Easy questions, 30 min timed assignment, please answer ASAP thanks.
The amino acid least likely to be involved in nucleophilic a. Alanine. b. Asparagine. 1. and/or electrophilic enzyme catalysis is e. All are equally likely c. Aspartate. d. Arginine Fibrous proteins, such as collagen, have which one of the following properties? a. b. c. d. e. 2. highly soluble in water their hydrophilic residues are directed into the interior of the protein exhibits enzymatic activity serve structural roles in the...
Can someone please check my answers and aid in #12? 1. The amide nitrogen of glutamine: A. represents a nontoxic transport form of ammonia. B. is a major source of ammonia for urinary excretion. C. is used in the synthesis of asparagine, purines, and pynimidines. D. can be recovered as ammonia by the action of glutaminase. E. all of the above are correct. 2- Which of the following statements about glutamate is NOT true: a It can be synthesized in...
t How are donaturation and varovalo airterent a. Rydrolysis resulte to the formation of water. Hydrolysis only takes place in the cytopa c. Hydrolysis results in breakingole d. Hydrolysis results in breaking ovalent bo How is folding related to function? • Folding and function are not related.. Proper folding results in propertune 0. Proper folding results in reduced un roper folding results in arratiefunct Molecules that a t folding are called a. Foldons which cellular environment is . Cytoplasm c....