Domanda del libro di testo
Glycine has the zwitterion structure shown. Draw the structure and give the net charge of glycine that will predominate at the indicated pH values (pI = 6.0).
a. pH 1.5
849
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Ch.10 Proteins Workers of the Cell
Frost4th EditionGeneral, Organic and Biological ChemistryISBN: 9780134988696
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TOC.tableOfContents
- Ch.4 Introduction to Organic Compounds75
- Ch.5 Chemical Reactions19
- Ch.6 Carbohydrates Life's Sweet Molecules62
- Ch.7 States of Matter and Their Attractive Forces8
- Ch.8 Solution Chemistry Sugar and Water Do Mix4
- Ch.10 Proteins Workers of the Cell89
- Ch.11 Nucleic Acids Big Molecules with a Big Role69
- Ch.12 Food as Fuel An Overview of Metabolism65
Frost4th EditionGeneral, Organic and Biological ChemistryISBN: 9780134988696Non è quello che usi tu?Cambia libro di testo
Capitolo 6, Problema 8d
Draw the structure for the amino acid represented by each of the following abbreviations:
d. Y
Guida verificata passo dopo passo1
Identify the amino acid abbreviation 'Y'. In biochemistry, 'Y' stands for Tyrosine, which is one of the 20 standard amino acids.
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 Tyrosine. Tyrosine has a phenol group (-C₆H₄OH) attached to the α-carbon via a methylene group (-CH₂).
Combine the general amino acid structure with Tyrosine's specific side chain. The structure will include the α-carbon bonded to the amino group, carboxyl group, hydrogen atom, and the phenol-containing side chain.
Draw the complete structure of Tyrosine, ensuring proper placement of all functional groups: the amino group (-NH₂) on one side, the carboxyl group (-COOH) on the opposite side, and the phenol-containing side chain (-CH₂-C₆H₄OH) attached to 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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Percorso guidato
3:03
Amino Acid Catabolism: Amino Group Example 2
Amino Acid Abbreviations
Amino acids are often represented by one-letter or three-letter abbreviations for convenience in scientific communication. For example, 'Y' stands for tyrosine, which is an amino acid with a specific side chain that influences its chemical behavior and role in proteins. Familiarity with these abbreviations is crucial for interpreting and drawing amino acid structures accurately.
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Percorso guidato
3:03Amino Acid Catabolism: Amino Group Example 2
Chemical Structure of Tyrosine
Tyrosine is an aromatic amino acid characterized by a phenolic side chain, which contributes to its unique properties, such as its role in protein structure and function. The chemical structure of tyrosine includes a hydroxyl group (-OH) attached to a benzene ring, making it polar and capable of forming hydrogen bonds. Understanding its structure is vital for predicting its interactions in biological systems.
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00:58Chemical Reaction: Chemical Change Concept 1
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