Protein Structure and Function (VCE SSCE Biology): Flashcards
📚Flashcards
Practise the cards
10 cards from this deck
ShowHide
Practise the cards
10 cards from this deck
Protein
Protein
Biomacromolecule of amino acid chains in 3D shape
Enzyme
Enzyme
Organic molecule catalysing reactions without being consumed
4 components on central C in amino acid
4 components on central C in amino acid
H, carboxyl (COOH), amino (NH₂), R-group
R-group role
R-group role
Variable portion determining amino acid identity
How many different amino acid types exist
How many different amino acid types exist
20
Peptide bond
Peptide bond
Chemical bond linking two amino acids
Primary structure
Primary structure
Sequence of amino acids in polypeptide chain
Secondary structure
Secondary structure
Alpha-helices, beta-pleated sheets, or random coils
Tertiary structure
Tertiary structure
Functional 3D shape of polypeptide chain
Quaternary structure
Quaternary structure
Multiple polypeptides bonded or with prosthetic groups