| MMDBr0018379 | UDP-2-N,3-O-bis[(3R)-3-hydroxytetradecanoyl]-α-D-glucosamine | Uridine 5'-diphosphate | Lipid-A-disaccharide synthase | Synthesis | Not Available | 0 | 1 | PathBank | 
| MMDBr0018390 | (heptosyl)2-Kdo2-lipid A | Uridine 5'-diphosphate | Lipopolysaccharide core biosynthesis protein rfaG | Synthesis | Not Available | 0 | 1 | PathBank | 
| MMDBr0018394 | Uridine diphosphategalactose | Uridine 5'-diphosphate | Lipopolysaccharide 1,6-galactosyltransferase | Transfer of a galactosyl group | Not Available | 0 | 1 | PathBank | 
| MMDBr0018395 | Uridine diphosphate glucose | Uridine 5'-diphosphate | Lipopolysaccharide 1,3-galactosyltransferase | Transfer of a galactosyl group | Not Available | 0 | 1 | PathBank | 
| MMDBr0018396 | galactosyl-(glucosyl)2-(heptosyl)3-Kdo2-lipid A-bisphosphate | Uridine 5'-diphosphate | Lipopolysaccharide 1,2-glucosyltransferase | Transfer of a glucosyl group | Not Available | 0 | 1 | PathBank | 
| MMDBr0018477 | UDP-4-Deoxy-4-formamido-beta-L-arabinose | Uridine 5'-diphosphate | Undecaprenyl-phosphate 4-deoxy-4-formamido-L-arabinose transferase | Transfer of 4-deoxy-4-formamido-L-arabinose from UDP to undecaprenyl phosphate | Not Available | 0 | 1 | PathBank | 
| MMDBr0018545 | Uridine diphosphate-N-acetylglucosamine | Uridine 5'-diphosphate | UDP-N-acetylglucosamine--N-acetylmuramyl-(pentapeptide) pyrophosphoryl-undecaprenol N-acetylglucosamine transferase | Transfer of UDP-N-acetylglucosamine--N-acetylmuramyl-(pentapeptide) pyrophosphoryl-undecaprenol N-acetylglucosamine  | Not Available | 0 | 1 | PathBank | 
| MMDBr0018600 | Glucose 6-phosphate | Uridine 5'-diphosphate | Trehalose-6-phosphate synthase | Synthesis | Not Available | 0 | 1 | PathBank | 
| MMDBr0018617 | Uridine 5'-monophosphate | Uridine 5'-diphosphate | Uridylate kinase | Phosphorylation | Not Available | 0 | 1 | PathBank | 
| MMDBr0018618 | Uridine 5'-diphosphate | Uridine triphosphate | Nucleoside diphosphate kinase | Phosphorylation | Not Available | 0 | 1 | PathBank | 
| MMDBr0018622 | Uridine 5'-diphosphate | dUDP | Anaerobic ribonucleoside-triphosphate reductase | Reduction | Not Available | 0 | 1 | PathBank | 
| MMDBr0018664 | UDP-N-acetyl-α-D-mannosaminuronate | Uridine 5'-diphosphate | UDP-N-acetyl-D-mannosaminuronic acid transferase | Transfer of UDP-N-acetyl-D-mannosaminuronic acid | Not Available | 0 | 1 | PathBank | 
| MMDBr0019237 | Undecaprenyl-N-acetyl-alpha-D-glucosaminyl-pyrophosphate | Uridine 5'-diphosphate | UDP-N-acetyl-D-mannosaminuronic acid transferase | Transfer of UDP-N-acetyl-D-mannosaminuronic acid | Not Available | 0 | 1 | PathBank | 
| MMDBr0019272 | Uridine diphosphate-N-acetylglucosamine | Uridine 5'-diphosphate | UDP-N-acetylglucosamine--N-acetylmuramyl-(pentapeptide) pyrophosphoryl-undecaprenol N-acetylglucosamine transferase | Transfer of UDP-N-acetylglucosamine--N-acetylmuramyl-(pentapeptide) pyrophosphoryl-undecaprenol N-acetylglucosamine  | Not Available | 0 | 1 | PathBank | 
| MMDBr0019337 | Glucose 6-phosphate | Uridine 5'-diphosphate | Trehalose-6-phosphate synthase | Synthesis | Not Available | 0 | 1 | PathBank | 
| MMDBr0019493 | Uridine triphosphate | Uridine 5'-diphosphate | UTP--glucose-1-phosphate uridylyltransferase | Transfer of an uridylyl group | Not Available | 0 | 1 | PathBank | 
| MMDBr0019559 | Chitin | Chitin | Chitin synthase 1 | Synthesis | Not Available | 0 | 1 | PathBank | 
| MMDBr0019752 | Bilirubin | Uridine 5'-diphosphate | Not Available | Not Available | Not Available | 0 | 0 | PathBank | 
| MMDBr0019790 | Uridine 5'-monophosphate | Uridine 5'-diphosphate | Not Available | Not Available | Not Available | 0 | 0 | PathBank | 
| MMDBr0019791 | Uridine 5'-diphosphate | Uridine triphosphate | Not Available | Not Available | Not Available | 0 | 0 | PathBank | 
| MMDBr0019795 | Uridine 5'-diphosphate | dUDP | Not Available | Not Available | Not Available | 0 | 0 | PathBank | 
| MMDBr0019802 | Uridine 5'-diphosphate | dUDP | Ribonucleoside-diphosphate reductase large chain 1 | Reduction | Not Available | 0 | 1 | PathBank | 
| MMDBr0019887 | Uridine diphosphate glucose | Amylose | Glycogen [starch] synthase isoform 2 | Synthesis | Not Available | 0 | 1 | PathBank | 
| MMDBr0019895 | Glycogen | Glycogen | Glycogen [starch] synthase isoform 1 | Synthesis | Not Available | 0 | 1 | PathBank | 
| MMDBr0019898 | Uridine 5'-diphosphate | 1,3-beta-D-Glucan | 1,3-beta-glucan synthase component FKS1 | Synthesis | Not Available | 0 | 1 | PathBank |