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Question
The appropriate sequence for ubiquitination of proteins to be degraded is:A. multiple ubiquitinations may occur on a protein substrate,
B. ubiquitin-protein ligase (E3) transfers ubiquitin to free amino groups on the protein,
C. E3 selects a protein for degradation by the nature of the N-terminal amino acid,
D. ubiquitin-carrier protein (E2) picks up ubiquitin,
E. ubiquitin-activating enzyme (E1) attaches via ATP-dependent formation of thioester bond to C-termini of ubiquitin,
a. A, C, B, D, E
b. E, D, A, B, C
c. D, E, C, A, B
d. C, E, D, B, A
e. E, D, C, B, A
Answer
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Related questions
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Q:
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Termination of translation in prokaryotic cells requires:
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Q:
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Q:
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All are correct about enhancer sequences in eukaryotic cells EXCEPT:
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Q:
Which of the following would most likely cause a frameshift mutation?
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b. a base analog such as 5-bromouracil
c. a chemical mutagen such as nitrous acid
d. an intercalation agent such as acridine orange
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Q:
Which of the following statements explains why the adenine analog, 2-aminopurine (2-AP), can cause mutations in DNA when it is inserted in place of a site normally occupied by A?
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Q:
Misincorporation of all subsequent amino acids results from ____ mutations.
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Q:
Mutations in DNA may result from all of the following EXCEPT:
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b. physical insults on the cell, such as UV light.
c. errors in transcription.
d. chemical mutagens.
e. introduction of a base analog into DNA.
Q:
A transition mutation would be replacing A by:
a. T.
b. C.
c. U.
d. G.
e. either T or C