Fungal metal-dependent enzymes and plasma membrane components

Fungal metal-dependent enzymes and plasma membrane components represent a collective group of therapeutic targets essential for the structural integrity and viability of fungal cells. A primary enzyme in this category is Lanosterol 14-alpha demethylase (CYP51), a heme-iron-dependent cytochrome P450 enzyme that catalyzes a key step in the synthesis of ergosterol, the fungal equivalent of cholesterol (Source: PubMed, PMID: 29155828). Other metal-dependent targets include fungal carbonic anhydrases and metalloproteases, which utilize zinc or other metal ions for catalytic activity (Source: Journal of Enzyme Inhibition and Medicinal Chemistry). The plasma membrane components, most notably ergosterol, are critical for maintaining membrane fluidity and the function of membrane-bound proteins (Source: StatPearls, NBK459122). Antifungal drugs like azoles target the metal-dependent CYP51 enzyme to deplete ergosterol, while polyenes like Amphotericin B bind directly to ergosterol to create pores in the membrane, leading to cell death (Source: DrugBank). Because this term describes a broad functional grouping of multiple distinct proteins and lipids rather than a single molecular entity, it is classified as an incorrect or overly broad canonical target name.

Other names

Fungal metalloenzymesFungal cell membrane targetsErgosterol biosynthesis pathway targetsFungal heme-dependent enzymes

Inhibition of ergosterol biosynthesis through the binding of metal-dependent enzymes (e.g., heme-iron in CYP51) or direct physical disruption of plasma membrane components like ergosterol to increase membrane permeability.