Molecular Chaperones in Bacteria, Yeast & Mammals

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Quiz by gina_evans0312, created more than 1 year ago

Structural Basis for Biological Function (Protein Folding) Quiz on Molecular Chaperones in Bacteria, Yeast & Mammals, created by gina_evans0312 on 12/20/2013.

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	Created by gina_evans0312 over 10 years ago

Structural Basis for Biological Function (Protein Folding) Quiz on Molecular Chaperones in Bacteria, Yeast & Mammals, created by gina_evans0312 on 12/20/2013.

Molecular Chaperones in Bacteria, Yeast & Mammals

Molecular Chaperones in Bacteria, Yeast & Mammals

Question 1 of 22

What is the main role of a molecular chaperone?

Select one or more of the following:

Explanation

Question 2 of 22

Chaperone proteins are permanent parts of the proteins they fold

Select one of the following:

Explanation

Question 3 of 22

Why are chaperone proteins necessary?

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Explanation

Question 4 of 22

Name the role of the domain highlighted in bacterial trigger factor

Select one of the following:

Explanation

Question 5 of 22

The highlighted domain of Bacterial trigger factor binds to L23 of the ribosome

Select one of the following:

Explanation

Question 6 of 22

The bacterial ribosome and bacterial trigger factor form a complex, so the protein is folded as it comes off the ribosome

Select one of the following:

Explanation

Question 7 of 22

The N-domain of the bacterial trigger factor bind to what subunit of what size ribosome?

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Explanation

Question 8 of 22

After the protein interacts with the T.F, it may interact with what proteins?

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Explanation

Question 9 of 22

What percent of proteins can fold unaided after interacting with DNAK/J?

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Explanation

Question 10 of 22

10-15% of proteins need to use the lidded protein chaperone syastem

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Explanation

Question 11 of 22

15-18% of proteins need further _ interactions?

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Explanation

Question 12 of 22

Yeast has no trigger factor

Select one of the following:

Explanation

Question 13 of 22

In yeast, what protein folding complex interacts with the proteins first?

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Explanation

Question 14 of 22

The RAC complex is made of which proteins?

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Explanation

Question 15 of 22

SSB is separated from the RAC but also chaperones protein folding

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Explanation

Question 16 of 22

The NAC is made of A and B homologues

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Explanation

Question 17 of 22

What is the role of the NAC?

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Explanation

Question 18 of 22

Human cellss don't possess an NAC

Select one of the following:

Explanation

Question 19 of 22

Humans have an hRAC rather than an RAC

Select one of the following:

Explanation

Question 20 of 22