4-hydroxy-2-oxoglutarate aldolase activity

Catalysis of the reaction: 4-hydroxy-2-oxoglutarate = pyruvate + glyoxylate.

2-keto-4-hydroxybutyrate aldolase activity, 2-keto-4-hydroxyglutarate aldolase activity, 2-keto-4-hydroxyglutaric aldolase activity, 2-oxo-4-hydroxyglutarate aldolase activity, 2-oxo-4-hydroxyglutaric aldolase activity, 4-hydroxy-2-ketoglutarate aldolase activity, 4-hydroxy-2-ketoglutaric aldolase activity, 4-hydroxy-2-oxoglutarate aldolase activity, 4-hydroxy-2-oxoglutarate glyoxylate-lyase (pyruvate-forming), 4-hydroxy-2-oxoglutarate glyoxylate-lyase activity, DL-4-hydroxy-2-ketoglutarate aldolase activity, KHG-aldolase activity, hydroxyketoglutarate aldolase activity, hydroxyketoglutaric aldolase activity