Tripeptide
Template:Infobox chemical compound
A tripeptide is a type of peptide that consists of three amino acids linked by peptide bonds. Tripeptides are formed through the process of protein biosynthesis and play a crucial role in various biological functions.
Structure[edit | edit source]
The structure of a tripeptide is characterized by the sequence of its three amino acids, which are connected by peptide bonds. The general formula for a tripeptide is NH₂-AA₁-AA₂-AA₃-COOH, where AA₁, AA₂, and AA₃ represent the amino acids. The specific properties and functions of a tripeptide depend on the nature and order of these amino acids.
Synthesis[edit | edit source]
Tripeptides are synthesized in living organisms through the process of translation, which occurs in the ribosomes. During translation, messenger RNA (mRNA) is decoded to produce a specific sequence of amino acids, forming a peptide chain. Tripeptides can also be synthesized artificially using solid-phase peptide synthesis techniques.
Functions[edit | edit source]
Tripeptides have various biological functions, including:
- Acting as neurotransmitters or hormones
- Serving as intermediates in metabolic pathways
- Participating in cell signaling processes
- Contributing to the structural integrity of proteins
Examples[edit | edit source]
Some well-known tripeptides include:
- Glutathione (GSH) - an important antioxidant in cells
- Thyrotropin-releasing hormone (TRH) - a hormone involved in the regulation of the thyroid gland
Related Pages[edit | edit source]
- Peptide
- Dipeptide
- Oligopeptide
- Polypeptide
- Protein
- Amino acid
- Peptide bond
- Protein biosynthesis
- Translation (biology)
- Ribosome
- Messenger RNA
- Solid-phase peptide synthesis
- Neurotransmitter
- Hormone
- Metabolic pathway
- Cell signaling
- Glutathione
- Thyrotropin-releasing hormone
Search WikiMD
Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD
WikiMD's Wellness Encyclopedia |
Let Food Be Thy Medicine Medicine Thy Food - Hippocrates |
Translate this page: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
தமிழ்,
తెలుగు,
Urdu,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
বাংলা
European
español,
Deutsch,
français,
Greek,
português do Brasil,
polski,
română,
русский,
Nederlands,
norsk,
svenska,
suomi,
Italian
Middle Eastern & African
عربى,
Turkish,
Persian,
Hebrew,
Afrikaans,
isiZulu,
Kiswahili,
Other
Bulgarian,
Hungarian,
Czech,
Swedish,
മലയാളം,
मराठी,
ਪੰਜਾਬੀ,
ગુજરાતી,
Portuguese,
Ukrainian
WikiMD is not a substitute for professional medical advice. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.
Contributors: Prab R. Tumpati, MD