| F | Flavoprotein | e3mcuF1 | A: a/b three-layered sandwiches | X: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology) | H: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology) | T: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD | F: Flavoprotein | ECOD (1.6) |
| E | Flavoprotein | e3mcuE1 | A: a/b three-layered sandwiches | X: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology) | H: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology) | T: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD | F: Flavoprotein | ECOD (1.6) |
| D | Flavoprotein | e3mcuD1 | A: a/b three-layered sandwiches | X: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology) | H: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology) | T: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD | F: Flavoprotein | ECOD (1.6) |
| C | Flavoprotein | e3mcuC1 | A: a/b three-layered sandwiches | X: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology) | H: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology) | T: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD | F: Flavoprotein | ECOD (1.6) |
| B | Flavoprotein | e3mcuB1 | A: a/b three-layered sandwiches | X: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology) | H: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology) | T: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD | F: Flavoprotein | ECOD (1.6) |
| A | Flavoprotein | e3mcuA1 | A: a/b three-layered sandwiches | X: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology) | H: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology) | T: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD | F: Flavoprotein | ECOD (1.6) |