Imidazole - Wikipedia
Imidazole is incorporated into many important biological compounds. The most pervasive is the amino acid histidine, which has an imidazole side-chain. Histidine is present in many proteins …
Biochemistry, Histidine - StatPearls - NCBI Bookshelf
2023年7月30日 · Histidine’s imidazole side chain is unique amongst amino acids, giving rise to its aromaticity and amphoteric properties at physiologic pH. This property makes histidine a key …
Histidine - His - structure, properties, function, benefits
2023年11月22日 · Histidine is usually referred to as a semi-essential amino acid because it is nonessential in adults but is essential in the diet of infants and individuals with uremia - a …
Imidazole | Amino Acids, Heterocycles & Bases | Britannica
Imidazole, any of a class of organic compounds of the heterocyclic series characterized by a ring structure composed of three carbon atoms and two nitrogen atoms at nonadjacent positions. …
24.9: Heterocyclic Amines - Chemistry LibreTexts
Imidazole is another important example of an aromatic heterocycle found in biomolecules - the side chain of the amino acid histidine contains an imidazole ring. The two nitrogens in …
Imidazole - an overview | ScienceDirect Topics
Besides, the imidazole ring is also a part of various biomolecules. For example, hisitidine, an amino acid contains imidazole side chain like histamine which normally gets secreted during …
Imidazole: Having Versatile Biological Activities - Verma - 2013 ...
2013年10月31日 · Imidazole nucleus forms the main structure of some well-known components of human organisms, that is, the amino acid histidine, Vit-B12, a component of DNA base …
Synthesis and therapeutic potential of imidazole containing …
Imidazole is a five-membered heterocyclic moiety that possesses three carbon, two nitrogen, four hydrogen atoms, and two double bonds. It is also known as 1, 3-diazole. It contains two …
Evolutionary convergence in the biosyntheses of the imidazole
2018年4月26日 · More recent studies have shown that seryl-histidine (Ser-His) catalyzes the oligomerization of trimers of imidazole-activated nucleotides [26,27], and catalyze peptide …
Amino Acids - Histidine - University of Arizona
Histidine, an essential amino acid, has as a positively charged imidazole functional group. The imidazole makes it a common participant in enzyme catalyzed reactions. The unprotonated …