谷胱甘肽还原型谷胱甘肽区别 Glutathione molecular structure is a fundamental aspect of understanding its critical roles in biological systems.A tripeptide compound consisting of glutamic acid attached via its side chain to the N-terminus of cysteinylglycine. Often abbreviated as GSH, this potent antioxidant molecule is a tripeptide compound synthesized endogenously in plants, animals, fungi, and some bacteria.Definition of glutathione - NCI Drug Dictionary - National Cancer Institute Its formation involves the condensation of three key amino acids: glutamic acid (also referred to as glutamate), cysteine, and glycine. The unique arrangement of these amino acids dictates GSH's remarkable chemical properties and its efficacy in cellular defense mechanisms.
The molecular formula for the reduced form of glutathione is commonly cited as C10H17N3O6S. However, variations in reporting might lead to other related formulas. For instance, the molecular weight of GSH glutathione (reduced form) is approximately 307Glutathione | C10H17N3O6S | CID 124886 - PubChem - NIH.32 g/mol, calculated based on this formula.A tripeptide with many roles in cells. It conjugates to drugs to make them more soluble for excretion, is a cofactor for some enzymes, is involved in protein ... A different calculated molecular weight of 307Molecular Formula. C20H34N6O12S; Synonyms. gsh glutathione; SCHEMBL5167025 ; Molecular Weight. 614.7 g/mol. Computed by PubChem 2.1 (PubChem release 2021.05.07)..321 is also notedAlternate Names: GSH;γ-L-Glutamyl-L-cysteinyl-glycine ; Application:Glutathione, reduced is an endogenous antioxidant, representative of the cellular oxidative .... It's important to distinguish this from the molecular formula C20H34N6O12S and a corresponding molecular weight of 614.7 g/mol, which represents a dimeric or oxidized form of glutathione (GSSG), formed when two molecules of reduced glutathione are linked by a disulfide bond. The specific CAS number for reduced glutathione is 70-18-8Glutathione is a tripeptide (glutamate-cysteine-glycine) that maintains cellular redox balance and detoxification. In addition to its native roles, glutathione ....
Delving deeper into the structure, glutathione is characterized by a linear arrangement where glutamic acid is attached via its side chain to the N-terminus of cysteinylglycineDownload image.Molecular formula: C10H17N3O6S. Average mass: 307.321. Monoisotopic mass: 307.083806. ChemSpider ID: 111188. 2 of 2 defined stereocenters.. The defining feature of glutathione that underpins its antioxidant activity is the thiol (-SH) group present in the cysteine residue. This thiol group is highly reactive and readily donates a hydrogen atom to neutralize harmful free radicals, thereby protecting cellular components from oxidative damage. The linear formula that succinctly represents this arrangement is H2NCH(CO2H)CH2CH2CONHCH(CH2SH)CONHCH2CO2H. This detailed chemical structure can be visualized in various formats, including a detailed skeletal formula representing the structure of glutathione, often depicted with color coding for different atoms. A 2D structure is also commonly available for reference. While often referred to as glutathione, its scientific nomenclature includes terms like L-γ-Glutamyl-L-cysteinyl-glycine and \u03b3-l-glutamyl-l-cysteinyl-glycine, emphasizing its specific configuration and peptide linkages.
The molecular structure of L-glutathione (GSH) is crucial for its functionGlutathione Molecular Structure – Royalty-Free Vector. The presence of the thiol group provides its reducing power, making it a vital component of the cellular antioxidative defense system. This makes glutathione a pivotal metabolite in maintaining cellular redox balance and supporting detoxification processesS-(2-Hydroxyethyl)glutathione | CAS 28747-20-8. Beyond its native roles, glutathione can conjugate to drugs and toxins, enhancing their solubility and facilitating their excretion from the body. It also acts as a cofactor for numerous enzymes, further contributing to metabolic and cellular healthGlutathioneis a small protein made of the amino acids glutamate, cysteine, and glycine. It is an antioxidant in plants, animals, fungi, and some bacteria .... The distinct molecular structure of reduced GSH differs from its oxidized counterpart, GSSG, primarily due to the presence of the reactive cysteine thiol group in GSH作者:DT Harwood·2008·被引用次数:33—The proposedstructureofglutathionesulfonamide is given (the ionizing proton is not shown), and the arrow designates a bond cleavage site when undergoing ....
While glutathione is a singular molecule, related compounds with modified structures exist for specific purposes. An example is S-(2-Hydroxyethyl)glutathione, with the molecular formula C12H21N3O7S and a molecular weight of 351.38. Understanding the precise glutathione molecular structure is not only vital for biochemical research but also for fields such as pharmacology and toxicology, where its applications and interactions are studied extensively. Ultimately, the intricate molecular structure of this tripeptide underlies its profound importance as a biological defender and detoxifier.
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