| O | Glyco_hydro_2 | e3riaO5 | A: alpha bundles | X: Fusion glycoprotein F2 | H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | F: Glyco_hydro_2 | ECOD (develop294) |
| N | zf-CCCH | e3riaN1 | A: alpha bundles | X: Rossmann-like | H: Rossmann-related | T: S-adenosyl-L-methionine-dependent methyltransferases | F: zf-CCCH | ECOD (develop294) |
| N | LAP1_C | e3riaN2 | A: alpha bundles | X: DP domain | H: DP domain | T: DP domain | F: LAP1_C | ECOD (develop294) |
| M | PQQ_2 | e3riaM1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: PQQ_2 | ECOD (develop294) |
| L | PQQ_2 | e3riaL1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: PQQ_2 | ECOD (develop294) |
| K | PQQ_2 | e3riaK1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: PQQ_2 | ECOD (develop294) |
| J | Cadherin | e3riaJ3 | A: alpha bundles | X: Fusion glycoprotein F2 | H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | F: Cadherin | ECOD (develop294) |
| I | IL6Ra-bind | e3riaI3 | A: alpha bundles | X: Fusion glycoprotein F2 | H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | F: IL6Ra-bind | ECOD (develop294) |
| H | Cadherin | e3riaH3 | A: alpha bundles | X: Fusion glycoprotein F2 | H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | F: Cadherin | ECOD (develop294) |
| G | BT_3987-like_N | e3riaG3 | A: alpha bundles | X: Fusion glycoprotein F2 | H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | F: BT_3987-like_N | ECOD (develop294) |
| F | BT_3987-like_N | e3riaF3 | A: alpha bundles | X: Fusion glycoprotein F2 | H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | F: BT_3987-like_N | ECOD (develop294) |
| E | PQQ_2 | e3riaE1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: PQQ_2 | ECOD (develop294) |
| D | PQQ_2 | e3riaD1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: PQQ_2 | ECOD (develop294) |
| C | PQQ_2 | e3riaC1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: PQQ_2 | ECOD (develop294) |
| B | PQQ_2 | e3riaB1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: PQQ_2 | ECOD (develop294) |
| A | PQQ_2 | e3riaA1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: PQQ_2 | ECOD (develop294) |