Definition

A type of organic compound that contains sulfur and is related to another compound called cystin. It can change into cysteinic acid when it undergoes oxidation, which is then converted into another substance called taurin.

Example

Cystein is important for the formation of proteins in the body.

Conversation

Have you ever heard of cystein?

Yeah, I think it's related to some amino acids, right?

Exactly! It's important for protein synthesis and can be found in some foods.

I should look into that; it sounds like something I need in my diet.

Synonyms & Antonyms

Root Explanation

Cystein is derived from the Greek word "kystis" (meaning bladder or sac) and the suffix "-ein" (used in chemistry to denote a substance). The term refers to a sulfur-containing amino acid that is found in proteins, reflecting its original association with cellular structures.

Memory Tip

Think of 'cystis' meaning a 'sac' or 'bladder' to remember that cystein is related to the structure of proteins in cells.

Visually Confused Words