why-is-the-l-form-of-amino-acids-used-in-proteins-rather-than-the-d-form

Question

Why is the L form of amino acids used in proteins rather than the D form?

Accepted Answer

The L form is the only form that can be synthesized by ribosomes.

Answer

The L form is more stable in aqueous environments.

Answer

The D form is toxic to cells.

Answer

The D form cannot form peptide bonds.