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Ch.17 Nucleic Acids and Protein Synthesis
Timberlake - Chemistry: An Introduction to General, Organic, and Biological Chemistry 14th Edition
Timberlake14th EditionChemistry: An Introduction to General, Organic, and Biological ChemistryISBN: 9781292472249당신이 사용하는 게 아니라요?교과서 변경
모든 교과서Timberlake 14th EditionCh.17 Nucleic Acids and Protein Synthesis문제 116a
17장, 문제 116a

What is the anticodon on tRNA for each of the following codons in an mRNA?
a. GUG

검증된 단계별 안내
1
Understand the relationship between codons and anticodons: Codons are sequences of three nucleotides on mRNA that specify a particular amino acid. Anticodons are complementary sequences of three nucleotides on tRNA that pair with the codons during translation.
Identify the codon given in the problem: The codon provided is GUG.
Determine the complementary base pairing rules: In RNA, guanine (G) pairs with cytosine (C), uracil (U) pairs with adenine (A), and vice versa.
Apply the base pairing rules to find the anticodon: For the codon GUG, the complementary anticodon on tRNA will be CAC (C pairs with G, A pairs with U, and C pairs with G).
Verify the directionality: Ensure that the anticodon is written in the 3' to 5' direction, as tRNA anticodons are typically oriented this way to pair with the 5' to 3' codon on mRNA.

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영상 길이:
59s

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Codons and Anticodons

Codons are sequences of three nucleotides in mRNA that specify a particular amino acid during protein synthesis. Each codon corresponds to a specific amino acid or a stop signal. Anticodons are complementary sequences found on tRNA molecules that pair with the codons on mRNA, ensuring the correct amino acid is added to the growing polypeptide chain.
추천 영상:
가이드 코스
2:23
Types of RNA Concept 2

Base Pairing Rules

Base pairing rules dictate how nucleotides pair with each other in DNA and RNA. In RNA, adenine (A) pairs with uracil (U), and cytosine (C) pairs with guanine (G). Understanding these rules is essential for determining the anticodon, as the tRNA must match its anticodon to the corresponding mRNA codon through complementary base pairing.
추천 영상:
가이드 코스
2:01
Base Pairing Concept 2

tRNA Function in Translation

Transfer RNA (tRNA) plays a crucial role in the translation phase of protein synthesis. Each tRNA molecule carries a specific amino acid and has an anticodon that matches a codon on the mRNA. This process ensures that the correct amino acids are added in the proper sequence to form a functional protein, highlighting the importance of tRNA in gene expression.
추천 영상:
가이드 코스
1:42
Introduction to Translation Concept 1
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