B1.2 Protein Flashcard

Front

How does the sequence of amino acids impact the structure of proteins?

Back

It determines the three-dimensional shape.

Front

What stabilizes alpha helices and beta-pleated sheets in the secondary structure of proteins?

Back

Hydrogen bonds.

Front

What is the R group in the amino acid with the formula NH2C(CH3)HCOOH?

Back

CH3.

Front

What is meant by the term 'condensation reaction'?

Back

A reaction where water is produced.

Front

What are the four levels of protein structure?

Back

Primary, Secondary, Tertiary, Quaternary.

Front

What type of bond forms between two cysteine amino acids?

Back

Disulfide bond.

Front

What is the primary structure of a protein?

Back

The sequence of amino acids in a polypeptide chain.

Front

What role do chaperone proteins play in protein folding?

Back

They assist in the proper folding of proteins.

Front

What is the difference between hydrophilic and hydrophobic amino acids?

Back

Hydrophilic amino acids are attracted to water, while hydrophobic amino acids repel water.

Front

What is the significance of the R group in amino acids?

Back

It determines the properties and functions of the amino acid.