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Glutathione peroxidase 2

Function

Catalyzes the reduction of hydroperoxides in a glutathione-dependent manner thus regulating cellular redox homeostasis (PubMed:36608588, PubMed:8428933). Can reduce small soluble hydroperoxides such as H2O2, cumene hydroperoxide and tert-butyl hydroperoxide, as well as several fatty acid-derived hydroperoxides (PubMed:36608588, PubMed:8428933). Cannot reduce phosphatidycholine hydroperoxide (PubMed:8428933).

Sequence similarities

Belongs to the glutathione peroxidase family.

Tissue specificity

Mostly in liver and gastrointestinal tract, not found in heart or kidney.

Cellular localization

  • Cytoplasm
  • Cytosol

Alternative names

Glutathione peroxidase 2, GPx-2, GSHPx-2, Gastrointestinal glutathione peroxidase, Glutathione peroxidase-gastrointestinal, Glutathione peroxidase-related protein 2, Phospholipid hydroperoxide glutathione peroxidase GPX2, GPx-GI, GSHPx-GI, GPRP-2, GPX2

Target type

Proteins

Primary research area

Metabolism

Molecular weight

21954Da