| 1 | 2101-1 | hrnA1 | Loading | propylmalonyl-CoA | OC(CCCC)=O | — |
| 2 | 2101-2 | hrnA1 | M1 | 2101-1;malonyl-CoA from: 2101-1 | OC(C/C=C/CCC)=O | — |
| 3 | 2101-3 | hrnA1 | M2 | 2101-2;malonyl-CoA from: 2101-2 | OC(C/C=C/C=C/CCC)=O | — |
| 4 | 2101-4 | hrnA2;hrnC | M3 | 2101-3;malonyl-CoA from: 2101-3 | OC(/C=C/C/C=C/C=C/CCC)=O | — |
| 5 | 2101-5 | hrnU | — | 2101-4;Glycine from: 2101-4 | OC(CC(NCC(O)=O)C/C=C/C=C/CCC)=O | — |
| 6 | 2101-6 | hrnI | — | 2101-5 from: 2101-5 | OC(CC(N)C/C=C/C=C/CCC)=O | — |
| 7 | 2101-7 | (hrnJ;hrnS),hrnL | — | 2101-6 from: 2101-6 | OC(CC(NC([C@H]([R])N)=O)C/C=C/C=C/CCC)=O | — |
| 8 | 2101-8 | hrnK,hrnB | M4 | 2101-7;malonyl-CoA from: 2101-7 | O=C([C@H]([R])N)NC(C/C=C/C=C/CCC)C/C=C/C(O)=O | — |
| 9 | 2101-9 | hrnB | M5 | 2101-8;methylmalonyl-CoA from: 2101-8 | O=C([C@H]([R])N)NC(C/C=C/C=C/CCC)C/C=C/C=C(C)/C(O)=O | — |
| 10 | 2101-10 | hrnD | M6 | 2101-9;malonyl-CoA from: 2101-9 | O=C([C@H]([R])N)NC(C/C=C/C=C/CCC)C/C=C/C=C(C)/C=C/C(O)=O | — |
| 11 | 2101-11 | hrnD | M7 | 2101-10;malonyl-CoA from: 2101-10 | O=C([C@H]([R])N)NC(C/C=C/C=C/CCC)C/C=C/C=C(C)/C=C/C=C/C(O)=O | — |
| 12 | 2101-12 | hrnE | M8 | 2101-11;malonyl-CoA from: 2101-11 | O=C([C@H]([R])N)NC(C/C=C/C=C/CCC)C/C=C/C=C(C)/C=C/C=C/[C@@H](O)CC(O)=O | {'Inactive':['DH']} |
| 13 | 2101-13 | hrnF | M9 | 2101-12;methylmalonyl-CoA from: 2101-12 | O=C([C@H]([R])N)NC(C/C=C/C=C/CCC)C/C=C/C=C(C)/C=C/C=C/[C@@H](O)C/C=C(C)/C(O)=O | — |
| 14 | 2101-14 | hrnF | M10 | 2101-13;malonyl-CoA from: 2101-13 | O=C([C@H]([R])N)NC(C/C=C/C=C/CCC)C/C=C/C=C(C)/C=C/C=C/[C@@H](O)C/C=C(C)/C=C/C(O)=O | — |
| 15 | 2101-15 | hrnG | M11 | 2101-14;malonyl-CoA from: 2101-14 | O=C([C@H]([R])N)NC(C/C=C/C=C/CCC)C/C=C/C=C(C)/C=C/C=C/[C@@H](O)C/C=C(C)/C=C/C=C/C(O)=O | — |
| 16 | 2101-16 | hrnP | — | 2101-15 from: 2101-15 | NC(C/C=C/C=C/CCC)C/C=C/C=C(C)/C=C/C=C/[C@@H](O)C/C=C(C)/C=C/C=C/C(O)=O | — |
| 17 | 2101-17 | hrnG | TE | 2101-16 from: 2101-16 | CC(/C=C/C=C\[C@@H](O)C/C=C(C)/C=C/C=C/1)=C\C=C\C[C@@H](C/C=C/C=C/CCC)NC1=O | — |
| 18 | 2101(1) | hrnO | — | 2101-17 from: 2101-17 | CC(/C=C/C=C\[C@@H](O)[C@@H](O)/C=C(C)/C=C/C=C/1)=C\C=C\C[C@@H](C/C=C/C=C/CCC)NC1=O | — |
| 19 | 2101(2) | ? | — | 2101(1) | O[C@@H]1C=C[C@@]2([H])[C@](/C(C)=C/C=C/[C@@]([C@](/C=C/C(C)=C2)([H])C[C@@H](C/C=C/C=C/CCC)N3)([H])C3=O)([H])[C@@H]1O | — |
| 20 | 2101(3) | ? | — | 2101(1) | O[C@@H]1C=C[C@@](/C=C(C)/[C@]2([H])[C@](C(N3[C@@]2([H])[C@@H](O)C[C@H]3C/C=C/C=C/CCC)=O)([H])/C=C\C=C4/C)([H])[C@]4([H])[C@@H]1O | — |