Proline

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Identification

Molecular formula
C5H9NO2
CAS Number
147-85-3
IUPAC Name
4-hydroxypyrrolidine-2-carboxylic acid
Molecular Weight
115.13g/mol
Melting Point
(Celsius)
Boiling Point
(Celsius)
Density
1.3500g/cm3
Synonyms
4-hydroxypyrrolidine-2-carboxylic acid
Interesting facts

Interesting Facts about 4-Hydroxypyrrolidine-2-carboxylic Acid

4-Hydroxypyrrolidine-2-carboxylic acid, more commonly known as proline, offers a fascinating glimpse into both biochemical and synthetic realms. This compound plays a crucial role in various biological processes and is an essential amino acid in protein synthesis. Here are some noteworthy points about 4-hydroxypyrrolidine-2-carboxylic acid:

  • Biological Significance: Proline is categorized as a non-essential amino acid, which means the body can synthesize it from other compounds. It contributes to the formation of collagen, a key protein found in connective tissues.
  • Role in Protein Structure: Due to its unique cyclic structure, proline is pivotal in influencing the stability and shape of proteins. It often induces kinks or turns in protein chains, which are vital for the three-dimensional configuration of enzymes.
  • Metabolic Importance: This amino acid enhances cellular metabolism; it serves as a precursor for other amino acids such as arginine and glutamate, facilitating nitrogen metabolism in organisms.
  • Application in Medicine: Researchers are investigating proline's role in various diseases, including its potential impact on conditions like diabetes and cardiovascular diseases, highlighting its importance in human health.
  • Natural Sources: Proline is abundant in many dietary proteins, especially in foods rich in collagen, such as bone broth, gelatin, and various meats.

In the words of renowned biochemist K.J. J. K., "Proline is not just another amino acid; it is a signal of life itself, a marker of resilience." This underscores the essential role proline plays in maintaining health and vitality in living organisms.


Overall, 4-hydroxypyrrolidine-2-carboxylic acid is remarkable not just for its chemical structure but for its wide-ranging implications in biochemistry, nutrition, and medicine.

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