| UPA00050 | L-threonine biosynthesis~Biosynthesis of L-threonine (2-amino-3-hydroxybutyric acid), a polar, uncharged, essential amino acid found in peptide linkage in proteins. | True - {{t}} | None - {{∅},{t}} | Missing |  | 
                
                    | MUER16 | Meta-UER 16~H(+) + L-aspartate 4-semialdehyde + [NADH or NADPH] => L-homoserine + [NAD(+) or NADP(+)]. | True - {{t}} | None - {{∅}} | Missing |  | 
                
                    | ULS00022 | L-threonine from L-aspartate | True - {{t}} | None - {{∅},{t}} | Missing |  | 
                
                    | VariantPath-2-MUER16 |  | True - {{t}} | None - {{∅}} | Missing |  | 
                
                    | UER00950 | None~1 H(+) + 1 L-aspartate 4-semialdehyde + 1 NADPH => 1 L-homoserine + 1 NADP(+). | True - {{t}} | None - {{∅}} | Missing |  | 
                
                    | VariantPath-1-MUER16 |  | True - {{t}} | None - {{∅}} | Missing |  | 
                
                    | MUER21 | Meta-UER 21~1 4-phospho-L-aspartate + 1 H(+) + 1 NADPH => 1 L-aspartate 4-semialdehyde + 1 NADP(+) + 1 phosphate. | True - {{t}} | True - {{t}} | Confirmed presence |  | 
                
                    | MUER12 | Meta-UER 12~1 ATP + 1 L-aspartate => 1 4-phospho-L-aspartate + 1 ADP. | True - {{t}} | True - {{t}} | Confirmed presence |  | 
                
                    | UER00949 | None~1 H(+) + 1 L-aspartate 4-semialdehyde + 1 NADH => 1 L-homoserine + 1 NAD(+). | True - {{t}} | None - {{∅}} | Missing |  | 
                
                    | UER00065 | L-threonine from L-aspartate: step 5/5~1 H(2)O + 1 O-phospho-L-homoserine => 1 L-threonine + 1 phosphate. | True - {{t}} | None - {{∅}} | Missing |  | 
                
                    | UER00064 | L-threonine from L-aspartate: step 4/5~1 ATP + 1 L-homoserine => 1 ADP + 1 O-phospho-L-homoserine. | True - {{t}} | True - {{t}} | Confirmed presence |  |