part of part of has input has input has output has output process N(2)-acetyl-L-ornithine from L-glutamate: step 3/4 1 1 1 1 1 1 1 UPa:UER00108 1 H(+) + 1 N-acetyl-L-glutamyl 5-phosphate + 1 NADPH => 1 N-acetyl-L-glutamate 5-semialdehyde + 1 NADP(+) + 1 phosphate. EC:1.2.1.38 GO:0003942 enzymatic_reaction N(2)-acetyl-L-ornithine from L-glutamate NADPH NADP(+) phosphate H(+) N-acetyl-L-glutamate 5-semialdehyde N-acetyl-L-glutamyl 5-phosphate