| A | Neur_chan_LBD | e3p4wA1 | A: a/b three-layered sandwiches | X: N-terminal beta-sandwich domain in anthrax protective antigen | H: Macro domain-like | T: Macro domain-like | F: Neur_chan_LBD | ECOD (v294.1) |
| A | FKBP_C | e3p4wA2 | A: a/b three-layered sandwiches | X: N-terminal beta-sandwich domain in anthrax protective antigen | H: Macro domain-like | T: Macro domain-like | F: FKBP_C | ECOD (v294.1) |
| B | Gal-bind_lectin | e3p4wB1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Gal-bind_lectin | ECOD (v294.1) |
| C | Gal-bind_lectin | e3p4wC1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Gal-bind_lectin | ECOD (v294.1) |
| D | Gal-bind_lectin | e3p4wD1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Gal-bind_lectin | ECOD (v294.1) |
| E | Gal-bind_lectin | e3p4wE1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Gal-bind_lectin | ECOD (v294.1) |