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Biblioteka

Proteins/Protein Folding - CP Bio

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Posljednje ažuriranje over 1 year ago
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Pitanje 1
1.

What is this molecule?

Pitanje 2
2.

What part of the molecule above has 20 different possible versions?

Pitanje 3
3.

What part of the above molecule could (if it were hydrophobic) "hide inside" the protein as it folded into its final 3D shape?

Pitanje 4
4.

Matching - each choice is used once

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

The sequence of the amino acids in a protein depends on (is determined by) the ...

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a molecule made of amino acids that has folded into a specific 3-D shape whose JOB depends on that shape!

The part of the amino acid that determines how that amino acid interacts with other amino acids and/or water

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building block or monomer of proteins

amino acid

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the sequence of bases in the DNA (in a gene)

protein

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the R group

Pitanje 5
5.

What does this image show? (select more than one choice)

Pitanje 6
6.

Matching - hint- the colors are the same as we used in class

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

how cysteine amino acids that form strong cross-links will behave in a folded amino acid

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yellow hiding on the inside of the folded protein

the positions of hydrophobic amino acids in a folded protein

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white facing outward from the protein

the positions of hydrophilic amino acids in a folded protein

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how oppositely charged amino acids (acidic and basic) will behave in a folded protein

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Pitanje 7
7.

Put the stages of protein folding into their correct order

Pitanje 8
8.

Click on the section that show how the changes in the type of keratin could explain the differences between straight hair and curly hair.

Pitanje 9
9.

Click on the section that show how a reduction in an specific amino acid could help explain how straight hair could become curly hair

Pitanje 10
10.

Click on the section that shows how an increase in an amino acid could help explain how straight hair could become curly hair.

Pitanje 11
11.

Choose all descriptions that would help explain the cause of the differences in the shape of cross sections of 2 types of hair

Pitanje 12
12.

Click on all the hair cross sections that would have a ss (2 little s's) genotype (genes from the 2 parents)

Pitanje 13
13.

Click on all the hairs that would have a SS (2 big s's) or a Ss (one big S and one little s) genotype (genes from the 2 parents)

Pitanje 14
14.

Go to this link - once on the web page - scroll down the left side to find this section

Click on the upper left box and watch the animation and then look at the protein to the right in the display box .... Explain what happens to the hydrophobic amino acids when a protein folds

Pitanje 15
15.

Go to this link - once on the web page - scroll down the left side to find this section

Click on the upper right box and watch the animation and then look at the protein to the right in the display box .... Explain what happens to the hydrophilic amino acids when a protein folds

Pitanje 16
16.

Go to this link - once on the web page - scroll down the left side to find this section

Click on the lower left box and watch the animation and then look at the protein to the right in the display box .... Explain what happens to the basic and acidic amino acids when a protein folds

Pitanje 17
17.

Go to this link - once on the web page - scroll down the left side to find this section

Click on the lower right box and watch the animation and then look at the protein to the right in the display box .... Explain what happens to cysteine amino acids when a protein folds

Pitanje 18
18.
Pitanje 19
19.

Describe the process (shown below) of how the unfolded chain of amino acids goes through its folding process to become the final folded protein seen to the right of the arrow.

Make sure to include and describe the 4 rules of protein folding.

Pitanje 20
20.

Summarize WHY a PROTEIN'S structure (how it is made) DETERMINES how that PROTEIN functions (what it does)

Pitanje 21
21.

Explain how the shape of a protein could be changed? What are the possible effects (3) on protein function if the shape of a protein is changed?