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aminopeptidase

Upper-Intermediate (B2)

IPA: /ˌæmɪnoʊˈpɛptɪdeɪz/

KK: /əˌmɪnoʊˈpɛptɪdeɪz/

noun
Definition

A type of enzyme that helps break down proteins by cutting the bonds at the end of a protein chain where an amino group is present.


Example

Aminopeptidase plays a crucial role in protein digestion by breaking down peptides into amino acids.


Conversation
Sloth A
Hey, have you ever heard of aminopeptidase?
Sloth B
Yeah, it's that enzyme that helps break down proteins, right?
Sloth A
Exactly! It works on the peptide bonds at the amino end.
Sloth B
That's so interesting! I love learning about how our bodies work.

Synonyms & Antonyms
Synonyms
enzyme
protease
peptidase
Antonyms
Root Explanation

Aminopeptidase → It is formed from "amino" (from Greek "aminon", meaning nitrogen-containing) and "peptidase" (from "peptide" which comes from Greek "peptos", meaning digestible, and "-ase", a suffix used in biochemistry to denote enzymes). The word refers to an enzyme that breaks down amino acids from peptides, highlighting its role in digestion.

Memory Tip

Think of 'amino' as relating to nitrogen-containing compounds and 'peptidase' as an enzyme that digests proteins. This helps you remember that an aminopeptidase is an enzyme that breaks down amino acids from proteins.

Visually Confused Words

No commonly confused words.

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