Cellular zinc-dependent enzymes

Cellular zinc-dependent enzymes is not a specific molecular target, but rather a broad group encompassing hundreds of enzymes that require zinc ions (Zn²⁺) as essential cofactors for their catalytic, structural, or regulatory activity. These enzymes operate across diverse biological processes, including metabolism, gene expression, signaling, and tissue remodeling. Notable examples include matrix metalloproteinases (involved in tissue degradation and cancer metastasis), angiotensin-converting enzyme (regulator of blood pressure), alcohol dehydrogenase (alcohol metabolism), carbonic anhydrase (acid-base balance), and phosphodiesterases (signal transduction). Zinc-dependent enzymes are critical to health, and dysregulation or inhibition can lead to diverse pathologies. As a group, they are not a drug target but contain many validated targets; thus, no canonical abbreviation or name applies to the collective entity. Note: Cellular zinc-dependent enzymes is too broad and non-specific to be a valid single target. It describes many unrelated proteins unified only by the requirement for Zn²⁺ for activity, spanning multiple molecular families and biological functions. For structured data, individual zinc-dependent enzymes (like "Matrix metalloproteinase 9" or "Angiotensin-converting enzyme") should be treated as separate targets, each with specific properties.

Other names

Zinc-dependent enzymeCellular zinc enzymeZinc metalloenzymeCellular metalloenzyme (zinc-dependent)Zinc-dependent protein

Inhibition of catalytic activity by blocking the zinc-binding site; Chelation of zinc ion from the enzyme active site, causing enzyme inactivation; Competitive or non-competitive inhibition depending on the specific enzyme; Some drugs act as substrate analogs or block substrate access to the zinc-containing catalytic center.