(4S)-4-hydroxy-2-oxoglutarate aldolase activity
Catalysis of the reaction:(4S)-4-hydroxy-2-oxoglutarate = pyruvate + glyoxylate. Specific for the (4S) enantiomer of 4-hydroxy-2-oxoglutarate.
GO:0016833
oxo-acid-lyase activity
is_a