Skip to main content
Ch.11 Nucleic Acids Big Molecules with a Big Role
Frost - General, Organic and Biological Chemistry 4th Edition
Frost4th EditionGeneral, Organic and Biological ChemistryISBN: 9780134988696당신이 사용하는 게 아니라요?교과서 변경
모든 교과서Frost 4th EditionCh.11 Nucleic Acids Big Molecules with a Big Role문제 32b
7장, 문제 32b

Provide the three-letter amino acid sequence expected from each of the following mRNA segments:
b. 5'UUU|CCC|UUU|CCC3'

검증된 단계별 안내
1
Identify the codons in the mRNA sequence by dividing the sequence into groups of three nucleotides. For the given sequence 5'UUU|CCC|UUU|CCC3', the codons are UUU, CCC, UUU, and CCC.
Use the genetic code table to determine the amino acid corresponding to each codon. For example, UUU codes for phenylalanine (Phe) and CCC codes for proline (Pro).
Convert the full amino acid names into their three-letter abbreviations. Phenylalanine becomes 'Phe' and proline becomes 'Pro'.
Write the amino acid sequence in the order of the codons from the mRNA segment. For this sequence, it would alternate between Phe and Pro.
Ensure the sequence is written in the correct format, with the three-letter abbreviations separated by hyphens or spaces, depending on the convention used (e.g., Phe-Pro-Phe-Pro).

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
1m
도움이 되었나요?

주요 개념

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

mRNA Translation

mRNA translation is the process by which ribosomes synthesize proteins by decoding the messenger RNA (mRNA) sequence. Each set of three nucleotides, known as a codon, corresponds to a specific amino acid. Understanding this process is crucial for determining the amino acid sequence from an mRNA strand.
추천 영상:
가이드 코스
1:42
Introduction to Translation Concept 1

Codons and Amino Acids

Codons are sequences of three nucleotides in mRNA that specify a particular amino acid during protein synthesis. The genetic code is universal, meaning that the same codons correspond to the same amino acids across different organisms. For example, the codon 'UUU' codes for the amino acid phenylalanine.
추천 영상:
가이드 코스
3:03
Amino Acid Catabolism: Amino Group Example 2

Reading Frame

The reading frame refers to the way nucleotides in mRNA are grouped into codons for translation. It is essential to start reading from the correct nucleotide to ensure that the resulting amino acid sequence is accurate. In the given mRNA sequence, the reading frame starts from the 5' end and continues in triplets until the 3' end.
추천 영상:
가이드 코스
1:30
Introduction to Translation Example 1
관련 실천
교과서 질문

The sequence of bases in a DNA template strand is 5'GGCTTATTGCCA3'. What is the corresponding mRNA produced?

652
views
교과서 질문

The following portion of DNA is in the template DNA strand: 3'TGT|GGG|GTT|ATT5'

b. Write the anticodons corresponding to the codons on the mRNA.

663
views
교과서 질문

Consider the following portion of mRNA produced by the normal order of DNA nucleotides:

5'CUU|AAA|CGA|GUU3'

a. Write the amino acid sequence that would be produced from this mRNA.

526
views
교과서 질문

List the mRNA bases that complement the bases A, T, G, and C in DNA.

815
views
교과서 질문

Consider the following portion of mRNA produced by the normal order of DNA nucleotides:

5'CUU|AAA|CGA|GUU3'

c. Write the amino acid sequence if a mutation changes CGA to AGA. Is this likely to affect protein function?

522
views
교과서 질문

Why are there at least 20 tRNAs?

45
views