| UER00106 | N(2)-acetyl-L-ornithine from L-glutamate: step 1/4~1 L-glutamate + 1 acetyl-CoA => 1 CoA + 1 N-acetyl-L-glutamate. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | ULS00045 | L-ornithine and N-acetyl-L-glutamate from L-glutamate and N(2)-acetyl-L-ornithine (cyclic) | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | ULS00043 | N(2)-acetyl-L-ornithine from L-glutamate | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | ULS00044 | L-ornithine from N(2)-acetyl-L-ornithine (linear) | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00108 | N(2)-acetyl-L-ornithine from L-glutamate: step 3/4~1 H(+) + 1 N-acetyl-L-glutamyl 5-phosphate + 1 NADPH => 1 N-acetyl-L-glutamate 5-semialdehyde + 1 NADP(+) + 1 phosphate. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00110 | L-ornithine from N(2)-acetyl-L-ornithine (linear): step 1/1~1 H(2)O + 1 N(2)-acetyl-L-ornithine => 1 L-ornithine + 1 acetate. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | VariantPath-1-UPA00068 |  | True - {{t}} | True - {{t}} | Confirmed presence |  | 
                
                    | UPA00068 | L-arginine biosynthesis~Biosynthesis of L-arginine, an amino-acid constituent of proteins and precursor of polyamines. | True - {{t}} | True - {{t}} | Confirmed presence |  | 
                
                    | ULS00046 | L-arginine from L-ornithine and carbamoyl phosphate | True - {{∅},{t}} | True - {{t}} | Confirmed presence |  | 
                
                    | UER00109 | N(2)-acetyl-L-ornithine from L-glutamate: step 4/4~1 L-glutamate + 1 N-acetyl-L-glutamate 5-semialdehyde => 1 2-oxoglutarate + 1 N(2)-acetyl-L-ornithine. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | MUER3 | Meta-UER 3~1 (N(omega)-L-arginino)succinate => 1 L-arginine + 1 fumarate. | True - {{∅},{t}} | True - {{t}} | Confirmed presence |  | 
                
                    | UER00111 | L-ornithine and N-acetyl-L-glutamate from L-glutamate and N(2)-acetyl-L-ornithine (cyclic): step 1/1~1 L-glutamate + 1 N(2)-acetyl-L-ornithine => 1 L-ornithine + 1 N-acetyl-L-glutamate. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | ULS00068 | carbamoyl phosphate from bicarbonate | True - {{t}} | True - {{t}} | Confirmed presence |  | 
                
                    | UER00107 | N(2)-acetyl-L-ornithine from L-glutamate: step 2/4~1 ATP + 1 N-acetyl-L-glutamate => 1 ADP + 1 N-acetyl-L-glutamyl 5-phosphate. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | VariantPath-2-UPA00068 |  | None - {{∅}} | None - {{∅},{t}} | Unexplained |  | 
                
                    | VariantPath-3-UPA00068 |  | None - {{∅}} | None - {{∅},{t}} | Unexplained |  | 
                
                    | MUER6 | Meta-UER 6~1 ATP + 1 L-aspartate + 1 L-citrulline => 1 (N(omega)-L-arginino)succinate + 1 AMP + 1 diphosphate. | True - {{∅},{t}} | True - {{t}} | Confirmed presence |  | 
                
                    | MUER5 | Meta-UER 5~2 ATP + 1 H(2)O + 1 L-glutamine + 1 bicarbonate => 2 ADP + 1 L-glutamate + 1 carbamoyl phosphate + 1 phosphate. | True - {{∅},{t}} | True - {{t}} | Confirmed presence |  | 
                
                    | MUER13 | Meta-UER 13~1 L-ornithine + 1 carbamoyl phosphate => 1 L-citrulline + 1 phosphate. | True - {{∅},{t}} | True - {{t}} | Confirmed presence |  |