Essay
In general,amino acids are chiral molecules that act as building blocks for proteins.In addition,amino acids and amino acid derivative can act as extracellular messenger molecules such as hormones or neurotransmitters.
a.How many different amino acids can be incorporated into proteins during translation?
b.Do ribosomes use L or D amino acids for protein synthesis?
c.Name one amino acid or amino acid derivative that can act as hormone or neurotransmitter.
d.Draw the predominant structure of valine at pH 10 (pKas are 2.3 and 9.7).
Correct Answer:
Verified
a.20
b.L
c.glycine,g...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
b.L
c.glycine,g...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q4: The side-chains of amino acids have<br>A)a positive
Q5: The tripeptide glycylarginylglutamate contains four ionizable groups
Q6: The pK<sub>1</sub>,pK<sub>2</sub>,and pK<sub>R</sub> for the amino
Q7: The pK<sub>1</sub>,pK<sub>2</sub>,and pK<sub>R</sub> for the amino
Q8: The tripeptide alanyllysylaspartate contains four ionizable groups
Q10: Matching<br><br>-In the tripeptide Lys─Pro─Ile,there are _ charged
Q11: Glutamic acid is an amino acid (pK<sub>a</sub>s
Q12: Questions are based on the diagram below.
Q13: Typically,modified amino acids,those with side chain modifications
Q14: While proteins are usually composed of linear