| A | Col-Pyo_DNase | e3n2cA2 | A: alpha bundles | X: Immunoglobulin-like beta-sandwich | H: DEATH domain | T: DEATH domain | F: Col-Pyo_DNase | ECOD (develop294) |
| B | PBP | e3n2cB2 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Immunoglobulin-related | T: PEBP-like | F: PBP | ECOD (develop294) |
| C | PBP | e3n2cC2 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Immunoglobulin-related | T: PEBP-like | F: PBP | ECOD (develop294) |
| D | PBP | e3n2cD2 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Immunoglobulin-related | T: PEBP-like | F: PBP | ECOD (develop294) |
| E | PBP | e3n2cE2 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Immunoglobulin-related | T: PEBP-like | F: PBP | ECOD (develop294) |
| F | PBP | e3n2cF2 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Immunoglobulin-related | T: PEBP-like | F: PBP | ECOD (develop294) |
| G | PBP | e3n2cG2 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Immunoglobulin-related | T: PEBP-like | F: PBP | ECOD (develop294) |
| H | PBP | e3n2cH2 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Immunoglobulin-related | T: PEBP-like | F: PBP | ECOD (develop294) |
| I | PBP | e3n2cI2 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Immunoglobulin-related | T: PEBP-like | F: PBP | ECOD (develop294) |
| J | PBP | e3n2cJ2 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Immunoglobulin-related | T: PEBP-like | F: PBP | ECOD (develop294) |
| L | PBP | e3n2cL2 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Immunoglobulin-related | T: PEBP-like | F: PBP | ECOD (develop294) |
| M | PBP | e3n2cM2 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Immunoglobulin-related | T: PEBP-like | F: PBP | ECOD (develop294) |
| N | PBP | e3n2cN2 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Immunoglobulin-related | T: PEBP-like | F: PBP | ECOD (develop294) |
| O | PBP | e3n2cO2 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Immunoglobulin-related | T: PEBP-like | F: PBP | ECOD (develop294) |
| P | PBP | e3n2cP2 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Immunoglobulin-related | T: PEBP-like | F: PBP | ECOD (develop294) |
| K | PBP | e3n2cK2 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Immunoglobulin-related | T: PEBP-like | F: PBP | ECOD (develop294) |