Biochemistry

Learn the toughest concepts covered in Biochemistry with step-by-step video tutorials and practice problems by world-class tutors

4. Protein Structure

Primary Structure of Protein

Next Topic
1

concept

Primary Protein Structure

clock
5m
Play a video:
Was this helpful ?
0
2
Problem

Which statement regarding primary protein structure is false?

3

concept

Protein Primary Structure

clock
2m
Play a video:
Was this helpful ?
0
4
Problem

A new drug cleaves some amide linkages in a polypeptide chain. Which level of structure is directly affected?

5
Problem

Fill in the blanks with the primary sequence of the peptide. Use the 1-letter codes. Circle all the α-carbons.

6
Problem

Fill in the blanks with the primary protein structure of the following peptide. Circle all the α-carbons.

The above peptide is an effective buffer at pH 10. Which amino acid residue is responsible for that?

________________

7
Problem

Identify the primary level of structure for the following peptide, which is an inhibitor of the Angiotensin I Converting Enzyme (ACE I) and a regulator of blood pressure and hypertension. Circle all the α-carbons.