Hydroxyproline is... a. formed by the post-translational modification of a prote

ID: 323177 • Letter: H

Question

Hydroxyproline is...

a. formed by the post-translational modification of a protein

b. a non-standard amino acid specified by a standard genetic codon

c. a widley used inhibiotr of protein synthesis

d. a byproduct formed during the degradation of proline

e. an amino acid found in most proteins.

Which of the following amino acids contains a secondary amine?

a. histidine

b. serine

c. glutamate

d. arginine

e. proline

Which amino acid is most likely to have a net positive chare at pH 7?

a. aspartic acid

b. glutamine

c. histidine

d. lysine

1. a. formed by the post-translational modification of a protein

Hydroxyproline formed by hydroxylation of proline that happens after translation in lumen of endoplasmic reticulum.

2. proline

Proline is the amino acid containing secondary amine

3. Lysine : as it has basic sided chains

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