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Ch.10 Proteins Workers of the Cell
Frost - General, Organic and Biological Chemistry 4th Edition
Frost4th EditionGeneral, Organic and Biological ChemistryISBN: 9780134988696Non è quello che usi tu?Cambia libro di testo
Capitolo 6, Problema 7c

Draw the structure for the amino acid represented by each of the following abbreviations:
c. Q

Guida verificata passo dopo passo
1
Identify the amino acid abbreviation 'Q'. In the standard amino acid nomenclature, 'Q' represents glutamine.
Understand the general structure of an amino acid: it consists of a central carbon atom (α-carbon) bonded to an amino group (-NH₂), a carboxyl group (-COOH), a hydrogen atom, and a unique side chain (R-group).
Determine the specific side chain (R-group) for glutamine. Glutamine's side chain is -CH₂-CH₂-CONH₂, which includes a two-carbon chain ending in an amide group (-CONH₂).
Combine the general amino acid structure with the specific side chain for glutamine. The α-carbon is connected to the amino group, carboxyl group, hydrogen atom, and the glutamine side chain (-CH₂-CH₂-CONH₂).
Draw the complete structure of glutamine, ensuring proper placement of all functional groups: the amino group (-NH₂) on one side, the carboxyl group (-COOH) on the opposite side, and the side chain (-CH₂-CH₂-CONH₂) extending from the α-carbon.

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Amino Acids

Amino acids are organic compounds that serve as the building blocks of proteins. Each amino acid consists of a central carbon atom, an amino group, a carboxyl group, a hydrogen atom, and a variable side chain (R group) that determines the specific properties of the amino acid. Understanding the structure of amino acids is essential for grasping how they combine to form proteins.
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Amino Acid Catabolism: Amino Group Example 2

Glutamine

The abbreviation 'Q' refers to glutamine, which is a polar, uncharged amino acid. It contains an amide side chain, making it important in various metabolic processes and protein synthesis. Glutamine plays a crucial role in nitrogen transport and is vital for the immune system and gut health.
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Amino Acid Three Letter Codes Concept 2

Amino Acid Structure Drawing

Drawing the structure of an amino acid involves representing its core components: the central carbon, the amino group (–NH2), the carboxyl group (–COOH), and the side chain (R group). For glutamine, the side chain includes a carbon chain with an amide group. Accurately depicting these elements is key to understanding the amino acid's properties and functions.
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Amino Acid Catabolism: Amino Group Example 1