| ULS00157 | pimeloyl-CoA from pimelate | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00159 | 8-amino-7-oxononanoate from pimeloyl-CoA: step 1/1~1 L-alanine + 1 pimeloyl-CoA => 1 8-amino-7-oxononanoate + 1 CO(2) + 1 CoA. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | ULS00476 | 7,8-diaminononanoate from 8-amino-7-oxononanoate (Lys route) | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | ULS00477 | biotin from 7,8-diaminononanoate | None - {{∅}} | None - {{∅},{t}} | Unexplained |  | 
                
                    | UPA00078 | biotin biosynthesis~Biosynthesis of biotin, a B-group vitamin. Biotin has essential metabolic functions as the CO2-carrying prosthetic group of selected carboxylases, decarboxylases and transcarboxylases. De novo biosynthesis pathway involved the conversion of pimeloyl-CoA (i.e 6-carboxyhexanoyl-CoA) to biotin. | None - {{∅}} | None - {{∅},{t}} | Unexplained |  | 
                
                    | ULS00475 | 7,8-diaminononanoate from 8-amino-7-oxononanoate (SAM route) | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | ULS00474 | 8-amino-7-oxononanoate from pimeloyl-CoA | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00351 | pimeloyl-CoA from pimelate: step 1/1~1 ATP + 1 CoA + 1 pimelate => 1 AMP + 1 diphosphate + 1 pimeloyl-CoA. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | VariantPath-1-UPA00078 |  | None - {{∅}} | None - {{∅},{t}} | Unexplained |  | 
                
                    | UER00944 | 7,8-diaminononanoate from 8-amino-7-oxononanoate (Lys route): step 1/1~1 8-amino-7-oxononanoate + 1 L-lysine => 1 7,8-diaminononanoate + 1 L-2-aminoadipate 6-semialdahyde. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | VariantPath-2-UPA00078 |  | None - {{∅}} | None - {{∅},{t}} | Unexplained |  | 
                
                    | UER00160 | 7,8-diaminononanoate from 8-amino-7-oxononanoate (SAM route): step 1/1~1 8-amino-7-oxononanoate + 1 S-adenosyl-L-methionine => 1 7,8-diaminononanoate + 1 S-adenosyl-4-methylthio-2-oxobutanoic acid. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00162 | biotin from 7,8-diaminononanoate: step 2/2~2 H(+) + 2 S-adenosyl-L-methionine + 1 dethiobiotin + 2 e- + 1 sulfur donor => 2 5'-deoxyadenosine + 2 L-methionine + 1 biotin. | None - {{∅}} | True - {{t}} | Unconfirmed presence |  | 
                
                    | UER00161 | biotin from 7,8-diaminononanoate: step 1/2~1 7,8-diaminononanoate + 1 ATP + 1 CO(2) => 1 ADP + 1 dethiobiotin + 1 phosphate. | None - {{∅}} | None - {{∅}} | Unexplained |  |