Biochemistry exam 4 peptidoglycans

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7 Terms

1
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what is peptidoglycan made up of

covalently linked polysaccharide and polypeptide chains

2
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what contains peptidoglycan

bacterial cell walls

3
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what is the polysaccharide part of peptidoglycan made of

alternating NAM and NAG units

4
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What does NAM do in peptidoglycan

forms amide bond with short peptide

5
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what do short peptides allow in peptidoglycan

for neighboring peptidoglycan chains to crosslink

6
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what do D-amino acids in peptidoglycan do

make them resistant to proteases

7
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what are proteases in peptidoglycan specific to

L-amino acids, excluding lysozyme