label: 1-pyrroline-4-hydroxy-2-carboxylate deaminase activity
label_lc: 1-pyrroline-4-hydroxy-2-carboxylate deaminase activity
description: "Catalysis of the reaction: 4-hydroxy-1-pyrroline-2-carboxylate + H2O + H+ = 2,5-dioxopentanoate + NH4."