Topic 11Biology
B1.2 Proteins
Proteins from amino acids to four levels of structure, with function determined by 3D shape; AHL extends to R-group diversity and denaturation.
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Amino acids and the primary structureSign up
The amino acid and the peptide bond · 20 amino acids — essential vs non-essential
30 min
Secondary, tertiary and quaternary structure (HL)HLSign up
Secondary structure — α-helix and β-sheet (HL) · Tertiary + quaternary structure (HL)
35 min
Denaturation and R-group diversitySign up
pH and temperature on protein structure — denaturation · R-group diversity → conformation (HL)
25 min