| ULS00147 | AMP from IMP | None - {{∅}} | None - {{∅},{t}} | Unexplained |  | 
                
                    | UPA00075 | AMP biosynthesis via de novo pathway~The formation of AMP (adenosine monophosphate) from IMP (inosine monophosphate). | None - {{∅}} | None - {{∅},{t}} | Unexplained |  | 
                
                    | UER00336 | AMP from IMP: step 2/2~1 N(6)-(1,2-dicarboxyethyl)-AMP => 1 AMP + 1 fumarate. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00335 | AMP from IMP: step 1/2~1 GTP + 1 IMP + 1 L-aspartate => 1 GDP + 1 N(6)-(1,2-dicarboxyethyl)-AMP + 1 phosphate. | None - {{∅}} | True - {{t}} | Unconfirmed presence |  |