protiens trucutre Flashcards
1
Q
SEcondary
A
- α-helix (hydrogen bond between every 4th peptide bond)
- β-pleated sheet (parallel)
- Hydrogen bonds O and N and H groups negajilesguaw
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2
Q
Tertiary
A
- Hydrogen between R groups
- Disulphide between cysteine amino acids
- Ionic bonds between charged R groups
- WEak hydrophonbiv interractions between non-polar R groups
3
Q
Quaternary
A
- More than 1 subiunit
