Manganese-dependent enzyme systems

"Manganese-dependent enzyme systems" refers to the broad superfamily of enzymes that specifically require manganese ions as an essential cofactor for catalysis. Manganese is involved in enzymes such as mitochondrial superoxide dismutase (MnSOD), arginase, pyruvate carboxylase, glutamine synthetase, glycosyltransferases, and oxalate oxidase, mediating roles in antioxidant defense, metabolism, detoxification, protein glycosylation, and various biosynthetic pathways. These enzyme systems are essential for cellular redox control, metabolism, and normal physiological functions across animal and plant kingdoms. Disruption of manganese homeostasis leads to diverse pathologies, but the term does not describe a single druggable target or receptor[3][1][4][2]. This entry is unsuitable as a canonical drug target: it is a functional category, not a molecule, protein, or gene[3][1][4].

Other names

Manganese-dependent metalloenzymesMn-dependent enzymesMn metalloenzymes

Not applicable to this systems-level entity; for specific enzymes, mechanisms are usually cofactor modulation or inhibition of enzyme active site, but this is enzyme-specific and not general