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Summary Structure of Proteins - A Level Biology

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2022/2023 Written for academic year
Institution AQA
Module Unit 1 - Biological molecules
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Detailed notes on the Structure of Proteins that are specification specific AQA Exam Board

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proteins

amino acids, dipeptides and
polypetides
What are amino acids?
The monomers from which proteins are
made

What groups are in amino acids?

Amine group

Carboxyl group

R / side group

How many amino acids are common in all organisms?

20

How do these amino acids differ?

They differ only in their side group

What kind of bond is formed between amino acids?
Peptide bond

How are amino acids joined together and the bonds formed?

Through a condensation reaction

What is a dipeptide?

2 amino acids joined together

What is a polypeptide?

Many amino acids joined together

What can a functional protein contain?


proteins 1

Document information

Study Level
A/AS Level
Subject
A Level Biology
Uploaded on
November 22, 2022
Number of pages
3
Written in
2022/2023
Type
Summary
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