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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
17장, 문제 57b

The following is a segment of the DNA template that codes for human insulin: TTT GTG AAC CAA CAC CTG 
b. Write the three-letter and one-letter abbreviations for this corresponding peptide segment.

검증된 단계별 안내
1
Identify the DNA template strand provided: TTT GTG AAC CAA CAC CTG.
Determine the complementary mRNA sequence by replacing each DNA base with its RNA complement: Adenine (A) pairs with Uracil (U), Thymine (T) pairs with Adenine (A), Cytosine (C) pairs with Guanine (G), and Guanine (G) pairs with Cytosine (C).
Divide the mRNA sequence into codons (groups of three nucleotides). Each codon corresponds to a specific amino acid based on the genetic code.
Use the genetic code table to translate each mRNA codon into its corresponding amino acid. Write both the three-letter and one-letter abbreviations for each amino acid.
Combine the amino acids in the order determined by the codons to form the peptide segment, listing both the three-letter and one-letter abbreviations in sequence.

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주요 개념

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

DNA Codons

DNA codons are sequences of three nucleotides that correspond to specific amino acids in protein synthesis. Each codon is translated into an amino acid during the process of translation, which occurs in the ribosome. Understanding how to read these codons is essential for determining the corresponding peptide sequence.
추천 영상:
가이드 코스
5:08
Steps of DNA Replication Concept 1

Amino Acids and Their Abbreviations

Amino acids are the building blocks of proteins, and each amino acid has a unique three-letter and one-letter abbreviation. For example, alanine is represented as 'Ala' (three-letter) and 'A' (one-letter). Knowing these abbreviations is crucial for accurately representing peptide sequences derived from DNA.
추천 영상:
가이드 코스
3:03
Amino Acid Catabolism: Amino Group Example 2

Translation Process

The translation process is the biological mechanism by which ribosomes synthesize proteins based on the sequence of mRNA, which is transcribed from DNA. During translation, the ribosome reads the mRNA codons and assembles the corresponding amino acids into a polypeptide chain. This process is fundamental for understanding how genetic information is expressed as functional proteins.
추천 영상:
가이드 코스
1:42
Introduction to Translation Concept 1