Chemistry

Alpha Solenoid Definition Alpha Solenoid is a protein fold composed of repeating alpha helix subunits, commonly helix-turn-helix motifs, arranged in antiparallel fashion to form a…

Nuclear Pore Definition Nuclear Pore is a group of proteins with a central hole through which molecules pass through a nuclear membrane. It is any…

Histone Definition Histone is one of a number of simple proteins (often found in the cell nucleus) containing a high proportion of basic amino acids,…

About Adenine Definition Adenine is a nucleobase, which is an important building block for life. It is one of four nitrogenous bases found in deoxyribonucleic…

About Polymer Definition Polymer is a large molecule made up of chains or rings of linked repeating subunits, which are called monomers. It is commonly…

Phosphate Definition Phosphate is a salt or ester of phosphoric acid, containing the group PO4. Phosphates are important in metabolism and are frequently used in…

Difference between Deoxyribose and Ribose Introduction Deoxyribose and Ribose are simple sugars that form a part of nucleic acids that are one of the important…

Deoxyribose Definition Deoxyribose is a sugar, which is found in the side chains of DNA, differing from ribose in having a hydrogen atom instead of…

About Pyridine Definition Pyridine is a colorless hygroscopic liquid with a characteristic odor. It is a basic chemical compound containing one nitrogen atom and five…

Pyrimidine Definition Pyrimidine is a liquid or crystalline organic compound with a penetrating odour; 1, 3-diazine. It is a weakly basic soluble heterocyclic compound and…

About Purines Definition Purines are one of two families of nitrogen-containing molecules called nitrogenous bases. They can be found in every cell of the human…

Nucleobase Definition Nucleobase is one of the molecules of a nucleotide that carries information. It is also a component of DNA and RNA. The helix…