Purification and characterization of the peroxiredoxin 5-thioredoxin 2 complex: unraveling the redox regeneration of peroxiredoxin 5 by thioredoxin 2 within the peroxiredoxin catalytic cycle

Key Points

• Redox regeneration of peroxiredoxin 5 is facilitated by thioredoxin 2, enhancing antioxidant defense.
• The enzyme complex shows significant interaction, improving catalytic efficiency in the peroxiredoxin cycle.
• Purification process employed affinity chromatography, confirming the integrity of the peroxiredoxin-thioredoxin complex.
• The findings suggest implications for understanding oxidative stress mechanisms, warranting further exploration.