Skip to main content
Ch.26 Nucleic Acids and Protein Synthesis
McMurry - Fundamentals of General, Organic, and Biological Chemistry 8th Edition
McMurry8th EditionFundamentals of General, Organic, and Biological ChemistryISBN: 9780134015187당신이 사용하는 게 아니라요?교과서 변경
26장, 문제 16a

List possible codon sequences for the following amino acids.
a. Val

검증된 단계별 안내
1
Understand that a codon is a sequence of three nucleotides (triplet) in mRNA that corresponds to a specific amino acid. The genetic code is universal and redundant, meaning multiple codons can code for the same amino acid.
Recall that the amino acid Valine (Val) is encoded by the following codons: GUU, GUC, GUA, and GUG. These codons are derived from the genetic code table.
Explain that each codon consists of three RNA nucleotides: G (guanine), U (uracil), A (adenine), and C (cytosine). The first position is always G, the second position is always U, and the third position can vary (U, C, A, or G).
List the possible codon sequences for Valine: GUU, GUC, GUA, and GUG. These variations in the third position demonstrate the redundancy of the genetic code.
Conclude by emphasizing that this redundancy helps protect against mutations, as changes in the third nucleotide often do not alter the amino acid being coded for.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
47s
도움이 되었나요?

주요 개념

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

Codons

Codons are sequences of three nucleotides in mRNA that correspond to specific amino acids during protein synthesis. Each codon specifies one amino acid, and the genetic code is universal across most organisms. Understanding codons is essential for translating genetic information into functional proteins.
추천 영상:
가이드 코스
03:25
The Genetic Code Concept 1

Amino Acids

Amino acids are the building blocks of proteins, and there are 20 standard amino acids that combine in various sequences to form proteins. Each amino acid is encoded by one or more codons, and the specific sequence of amino acids determines a protein's structure and function. Valine (Val) is one of these amino acids, and its codons must be identified to understand its role in protein synthesis.
추천 영상:
가이드 코스
3:03
Amino Acid Catabolism: Amino Group Example 2

Genetic Code

The genetic code is the set of rules by which information encoded in genetic material is translated into proteins. It consists of 64 codons that correspond to 20 amino acids, with some amino acids being represented by multiple codons. Familiarity with the genetic code is crucial for determining the possible codon sequences for any given amino acid, including Valine.
추천 영상:
가이드 코스
03:25
The Genetic Code Concept 1