Enzymatic deamination of delta-1-pyrroline-4-hydroxy-2-carboxylate to 2,5-dioxovalerate (alpha-ketoglutaric semialdehyde).
D000619:Aminohydrolases / Q000378:metabolism*; D004586:Electrophoresis; D006909:Hydroxyproline / Q000378:metabolism; D066298:In Vitro Techniques; D007651:Keto Acids / Q000378:metabolism*; D011549:Pseudomonas / Q000201:enzymology*; D011758:Pyrroles / Q000378:metabolism*; D014631:Valerates / Q000378:metabolism*
D007651:Keto Acids; D011758:Pyrroles; D014631:Valerates; D000619:Aminohydrolases; D006909:Hydroxyproline