What is NADP+ in biology?

NADP+ is a coenzyme found in biological systems, which plays an essential role in photosynthesis and other metabolic processes. It is a modified form of nicotinamide adenine dinucleotide (NAD+), which is an electron carrier that participates in energy-producing reactions. NADP+ has an additional phosphate group that makes it suitable for use in biosynthetic pathways, where it assists in the production of molecules such as fatty acids and nucleotides. During photosynthesis, NADP+ is converted to NADPH, which provides reducing power for the fixation of carbon dioxide into organic molecules. Overall, NADP+ is a vital molecule that contributes to numerous biological processes and is essential for life.