Domanda del libro di testo
Draw the condensed structural formula for urea.
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Ch.18 Metabolic Pathways and ATP Production
Timberlake14th EditionChemistry: An Introduction to General, Organic, and Biological ChemistryISBN: 9781292472249
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TOC.tableOfContents
- Ch.1 Chemistry in Our Lives19
- Ch.2 Chemistry and Measurements80
- Ch.3 Matter and Energy53
- Ch.4 Atoms and Elements58
- Ch.5 Nuclear Chemistry42
- Ch.6 Ionic and Molecular Compounds57
- Ch.7 Chemical Quantities and Reactions38
- Ch.8 Gases30
- Ch.9 Solutions50
- Ch.10 Acids and Bases and Equilibrium64
- Ch.11 Introduction to Organic Chemistry: Hydrocarbons77
- Ch.12 Alcohols, Thiols, Ethers, Aldehydes, and Ketones82
- Ch.13 Carbohydrates54
- Ch.14 Carboxylic Acids, Esters, Amines, and Amides91
- Ch.15 Lipids61
- Ch.16 Amino Acids, Proteins, and Enzymes84
- Ch.17 Nucleic Acids and Protein Synthesis86
- Ch.18 Metabolic Pathways and ATP Production73
Timberlake14th EditionChemistry: An Introduction to General, Organic, and Biological ChemistryISBN: 9781292472249Non è quello che usi tu?Cambia libro di testo
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Timberlake 14th EditionCh.18 Metabolic Pathways and ATP ProductionProblema 65b
Timberlake 14th EditionCh.18 Metabolic Pathways and ATP ProductionProblema 65bCapitolo 18, Problema 65b
Draw the condensed structural formula for the α-keto acid produced from each of the following in transamination:
a. 
Guida verificata passo dopo passo1
Understand the concept of transamination: Transamination is a biochemical reaction where an amino group from an amino acid is transferred to a keto acid, resulting in the formation of a new amino acid and a new α-keto acid. In this case, we are focusing on the α-keto acid produced.
Identify the structure of the given amino acid: Carefully examine the provided image of the amino acid. Note the positions of the amino group (-NH2), the carboxyl group (-COOH), and the side chain (R group).
Determine the α-keto acid structure: In transamination, the amino group (-NH2) on the α-carbon of the amino acid is replaced by a keto group (=O). This means the α-carbon will now have a double-bonded oxygen instead of the amino group.
Draw the condensed structural formula: Replace the amino group with a keto group in the structure of the amino acid. Ensure that the rest of the molecule, including the side chain (R group) and the carboxyl group, remains unchanged.
Verify the final structure: Double-check the condensed structural formula to ensure it accurately represents the α-keto acid produced from the transamination reaction. Confirm that the α-carbon now has a keto group and that all other parts of the molecule are intact.
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Transamination
Transamination is a biochemical process where an amino group from an amino acid is transferred to a keto acid, resulting in the formation of a new amino acid and a new keto acid. This reaction is crucial in amino acid metabolism and is catalyzed by enzymes known as transaminases or aminotransferases. Understanding this process is essential for identifying the α-keto acids produced from specific amino acids.
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Percorso guidato
3:03
Amino Acid Catabolism: Amino Group Example 2
α-Keto Acid
An α-keto acid is a type of organic compound that contains a carbonyl group (C=O) adjacent to a carboxylic acid group (COOH). These compounds play a significant role in metabolism, particularly in the Krebs cycle and amino acid catabolism. Recognizing the structure and function of α-keto acids is vital for drawing their condensed structural formulas accurately.
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02:15Naming Acids
Condensed Structural Formula
A condensed structural formula is a way of representing a chemical compound that shows the arrangement of atoms and the connectivity between them without depicting all the bonds explicitly. This format simplifies the representation of complex molecules, making it easier to visualize their structure. Mastery of drawing condensed structural formulas is important for accurately conveying the molecular structure of the α-keto acids produced in transamination.
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1:53Condensed Formula Concept 1
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