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Question
The initial bond formation in the covalent intermediate in the chymotrypsin catalyzed reaction is between:a. serine and the carbonyl carbon in the peptide backbone.
b. serine and the nitrogen in the peptide backbone.
c. histidine and the carbonyl carbon in the peptide backbone.
d. histidine and the nitrogen in the peptide backbone.
e. aspartate and the carbonyl carbon in the peptide backbone.
Answer
This answer is hidden. It contains 1 characters.
Related questions
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d. Hsp40; partially; Hsp70
e. Hsp60; partially; Hsp40
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In a class I aminoacyl-tRNA synthetase, which of the following reacts with the acyl phosphate formed during the reaction of ATP with the amino acid?a. 5'-hydroxyl of the nucleotide on the 5' end of the tRNA moleculeb. 3'-hydroxyl of the nucleotide on the 5' end of the tRNA moleculec. 2'-hydroxyl of the nucleotide on the 5' end of the tRNA moleculed. 3'-hydroxyl of the nucleotide on the 3' end of the tRNA moleculee. 2'-hydroxyl of the nucleotide on the 3' end of the tRNA molecule
Q:
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Q:
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Termination of translation in prokaryotic cells requires:
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Q:
Which of the following does not reqire GTP hydrolysis?
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Q:
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Q:
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Q:
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The base-pair edges in the ____ groove act as a(n) ____ identifiable through ____ with specific proteins.
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The eukaryotic transcription factor that exhibits a sequence specificity for the TATA box is:
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Q:
All are correct about enhancer sequences in eukaryotic cells EXCEPT:
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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:
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Q:
Mutations in DNA may result from all of the following EXCEPT:
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d. chemical mutagens.
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Q:
A transition mutation would be replacing A by:
a. T.
b. C.
c. U.
d. G.
e. either T or C