Proteins + Amino Acids

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31 Terms

1
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Structure of an Amino Acid:
centralized carbon, H group, amino group, carboxyl group, r group
centralized carbon, H group, amino group, carboxyl group, r group
2
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What are the two techniques that can help you identify the shape of a protein?
Mass Spectrometer and X-Ray Crystallography
3
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Which is smaller: Protein or DNA?
Protein
4
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How many naturally made Amino Acids are there?
20
5
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term image
beta - pleated sheets
6
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term image
alpha helix
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What is the primary protein structure (1°)?
straight polypeptide chain
8
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What is the secondary protein structure (2°)?
Beta-pleated sheets or alpha helix
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What is the tertiary protein structure (3°)?
Folded back in on itself
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What is the quaternary protein structure (4°)?
Multiple polypeptide chains
11
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True or False: There is a pentinary structure for proteins.
False
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Glycine
Gly (Hydrophobic)
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Alanine
Ala (Hydrophobic)
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Valine
Val (Hydrophobic)
15
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Leucine
Leu (Hydrophobic)
16
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Isoleucine
Ile (Hydrophobic)
17
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Proline
Pro (Hydrophobic)
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Methionine
Met (Hydrophobic)
19
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Phenlyalanine
Phe (Hydrophobic)
20
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Tyrosine
Tyr (Hydrophobic)
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Tryptophan
Trp (Hydrophobic)
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Serine
Ser (Hydrophilic - polar)
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Threonine
Thr (Hydrophilic - polar)
24
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Cysteine
Cys (Hydrophilic - polar)
25
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Asparagine
Asn (Hydrophilic - polar)
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Glutamine
Gln (Hydrophilic - polar)
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Aspartic Acid
Asp (Hydrophilic - acidic {-})
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Glutamic Acid
Glu (Hydrophilic - acidic {-})
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Arginine
Arg (Hydrophilic - basic {+})
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Histidine
His (Hydrophilic - basic {+})
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Lysine
Lys (Hydrophilic - basic {+})