| A | Flavin_Reduct | e4d3sA1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Glycosyl hydrolase domain | T: Glycosyl hydrolase domain | F: Flavin_Reduct | ECOD (v294.1) |
| B | Flavin_Reduct | e4d3sB1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Glycosyl hydrolase domain | T: Glycosyl hydrolase domain | F: Flavin_Reduct | ECOD (v294.1) |
| C | Flavin_Reduct | e4d3sC1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Glycosyl hydrolase domain | T: Glycosyl hydrolase domain | F: Flavin_Reduct | ECOD (v294.1) |
| E | Flavin_Reduct | e4d3sE1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Glycosyl hydrolase domain | T: Glycosyl hydrolase domain | F: Flavin_Reduct | ECOD (v294.1) |
| H | Flavin_Reduct | e4d3sH1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Glycosyl hydrolase domain | T: Glycosyl hydrolase domain | F: Flavin_Reduct | ECOD (v294.1) |
| G | Flavin_Reduct | e4d3sG1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Glycosyl hydrolase domain | T: Glycosyl hydrolase domain | F: Flavin_Reduct | ECOD (v294.1) |
| F | Flavin_Reduct | e4d3sF1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Glycosyl hydrolase domain | T: Glycosyl hydrolase domain | F: Flavin_Reduct | ECOD (v294.1) |
| D | Flavin_Reduct | e4d3sD1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Glycosyl hydrolase domain | T: Glycosyl hydrolase domain | F: Flavin_Reduct | ECOD (v294.1) |