Thiol group of fungal enzyme (null)

**Thiol groups** are sulfur-containing functional groups (-SH) present in the amino acid cysteine and found throughout fungal enzymes[1][4]. They are essential for catalysis, redox balance, and structural stability; the oxidation of two thiol groups leads to disulfide bond formation, stabilizing protein structure[1][4]. In fungal enzymes, thiol groups are involved in critical processes such as antioxidant defense (e.g., glutathione transferase), catalysis (active site cysteine in many enzymes), and response to environmental stress[5][6]. While not a defined drug target themselves, many antifungal strategies may target specific enzymes characterized by reactive thiol groups, such as glutathione transferases or sulfhydryl oxidases[2][5][6]. However, the generic term "thiol groups of fungal enzymes" is not precise enough for structured drug discovery or biomarker development, and specificity about the enzyme class is required. For structured data and future reference, replace "Thiol groups of fungal enzymes" with the precise enzyme name containing the relevant thiol group, such as "Glutathione transferase" or "Sulfhydryl oxidase," depending on biological context.

Other names

Sulfhydryl group-SH groupCysteine thiolFungal cysteine residue (in context of enzymes)

Covalent modification of thiol groups (alkylation/inactivation of enzyme) Oxidation/reduction of thiols (targeting antioxidant function) Metal binding (inactivation by heavy metals)