Allophycocyanin

Allophycocyanin is a protein that is part of the phycobiliprotein family, which is commonly found in cyanobacteria and red algae. It is a blue-green pigment that absorbs and emits light, which is used in the process of photosynthesis.

Structure

Allophycocyanin is a complex protein that consists of three subunits: alpha, beta, and gamma. The alpha and beta subunits are similar in structure and are responsible for the protein's light-absorbing properties. The gamma subunit is unique to allophycocyanin and is thought to play a role in the protein's stability and function.

Function

The primary function of allophycocyanin is to absorb and emit light, which is used in the process of photosynthesis. It absorbs light in the blue-green spectrum (around 650 nm) and emits light in the red spectrum (around 660 nm). This light is then used by the photosynthetic machinery to drive the conversion of carbon dioxide and water into glucose and oxygen.

Applications

Due to its light-absorbing and emitting properties, allophycocyanin has a number of applications in scientific research. It is often used as a fluorescent marker in flow cytometry, a technique used to analyze and sort cells. It can also be used in immunofluorescence, a method used to visualize specific proteins or other molecules in cells or tissues.

See also

• Phycobiliprotein
• Cyanobacteria
• Red algae
• Photosynthesis
• Flow cytometry
• Immunofluorescence

Allophycocyanin Resources
Need Help Finding a Doctor? Need help finding a doctor or specialist anywhere in the world? Explore our world directory. WikiMD's DocFinder can assist you in locating millions of physicians.	Medical Knowledge Access the latest research - Most recent articles Ongoing trials.

Translate to: East Asian 中文, 日本, 한국어, South Asian हिन्दी, Urdu, বাংলা, తెలుగు, தமிழ், ಕನ್ನಡ,
Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, European español, Deutsch, français, русский, português do Brasil, Italian, polski