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Where are lysozymes found?
Found in tears and other secretions
What are lysozymes functions?
To destroy pathogenic bacteria by breaking down its cell walls
What is the bacterial cell wall?
A polysaccharide containing chains of amino acids
How do lysozymes break down the bacterial cell wall?
By breaking glycosidic bonds between amino sugars
What does X ray diffraction show?
Shows there’s a groove on one side of the lysozyme molecule
What fits into the lysozyme groove?
Section of polysaccharide (6 amino acids long)
How does the lysozyme work?
Substrate held by hydrogen + ionic bonds, polysaccharide broken at specific site each time
What kind of reaction are lysozymes?
Catabolic