Proteins Flashcards

1
Q

Protein Definition

A

Organized complex made up of amino acids

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2
Q

Protein functions (11) Fb CaRSS BE SHIT

A

Fluid balance
Cell adhesion
Receptor
Signaling
Storage
Buffer
Enzymes
Structural proteins
Hormones pepetide
Immuno proteins
Transport proteins

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3
Q

Protein Structure (4)

A

Primary
Secondary
Tertiary
Quaternary

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4
Q

Primary Structure

A

Polypeptide backbone plus side chain linked by peptide bonds

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5
Q

Secondary Structure

A

One primary structure will bond between its own amino acids by H-bonds forming an Alpha-Helix, Beta-pleated sheets, or random coiling

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6
Q

Secondary Structure- alpha helix

A

Coiling at every 4th amino acid by H-bonds

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7
Q

Secondary Structure b-pleated sheets

A

Protein folds back on itself

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8
Q

Tertiary Sturcture

A

Along the peptide backbone amino acids will bind and loop with each other at different locations
- hydrophobic cluster
- electrostatic attraction
- disulfide bridge
- H bonds

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9
Q

Quaternary Structure

A

Two or more polypeptide units i.e. hemoglobin

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