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1) Match the protein to the descriptions. The protein to consider here is collag

ID: 56129 • Letter: 1

Question

1)

Match the protein to the descriptions.

The protein to consider here is collagen.

There may be several possible answers. Select all that apply. No partial cred

contains Glycine at every third residue

contains hydroxyproline

every second residue is Glycine

contains intrachain hydrogen bonds

contains left-handed helices

contains heptad repeats

contains interchain hydrogen bonds

I have chosen:

Contains Glycine at every third residue

Contains hydrozyproline

Contains left handed helices

Contains interchain hydrogen bonds

am i wrong/right?

contains Glycine at every third residue

contains hydroxyproline

every second residue is Glycine

contains intrachain hydrogen bonds

contains left-handed helices

contains heptad repeats

contains interchain hydrogen bonds

I have chosen:

Contains Glycine at every third residue

Contains hydrozyproline

Contains left handed helices

Contains interchain hydrogen bonds

am i wrong/right?

Explanation / Answer

1) You have choosen the right answers.

Collagen:

Contains Glycine at every third residue.

Contains hydroxyproline.

Contains left handed helices.

Contains interchain hydrogen bonds.

2) Fibroin contains :

Interchain hydrogen bonds.

Every second residue is glycine.