| H | | e4d3sH1 | A: Four-helical up-and-down bundle | X: Glycosyl hydrolase domain | H: Glycosyl hydrolase domain | T: Flavin_Reduct | F: | ECOD (20:10:01) |
| G | | e4d3sG1 | A: Four-helical up-and-down bundle | X: Glycosyl hydrolase domain | H: Glycosyl hydrolase domain | T: Flavin_Reduct | F: | ECOD (20:10:01) |
| F | | e4d3sF1 | A: Four-helical up-and-down bundle | X: Glycosyl hydrolase domain | H: Glycosyl hydrolase domain | T: Flavin_Reduct | F: | ECOD (20:10:01) |
| E | | e4d3sE1 | A: Four-helical up-and-down bundle | X: Glycosyl hydrolase domain | H: Glycosyl hydrolase domain | T: Flavin_Reduct | F: | ECOD (20:10:01) |
| D | | e4d3sD1 | A: Four-helical up-and-down bundle | X: Glycosyl hydrolase domain | H: Glycosyl hydrolase domain | T: Flavin_Reduct | F: | ECOD (20:10:01) |
| C | | e4d3sC1 | A: Four-helical up-and-down bundle | X: Glycosyl hydrolase domain | H: Glycosyl hydrolase domain | T: Flavin_Reduct | F: | ECOD (20:10:01) |
| B | | e4d3sB1 | A: Four-helical up-and-down bundle | X: Glycosyl hydrolase domain | H: Glycosyl hydrolase domain | T: Flavin_Reduct | F: | ECOD (20:10:01) |
| A | | e4d3sA1 | A: Four-helical up-and-down bundle | X: Glycosyl hydrolase domain | H: Glycosyl hydrolase domain | T: Flavin_Reduct | F: | ECOD (20:10:01) |