| P23979 | n/a | 4pir | CL | A | 508 | e4pirA1 | Immunoglobulin-like beta-sandwich | Nicotinic receptor ligand binding domain-like | Nicotinic receptor ligand binding domain-like | Neur_chan_LBD |
| P23979 | n/a | 4pir | CL | B | 508 | e4pirB1 | Immunoglobulin-like beta-sandwich | Nicotinic receptor ligand binding domain-like | Nicotinic receptor ligand binding domain-like | Neur_chan_LBD |
| P23979 | n/a | 4pir | CL | C | 508 | e4pirC1 | Immunoglobulin-like beta-sandwich | Nicotinic receptor ligand binding domain-like | Nicotinic receptor ligand binding domain-like | Neur_chan_LBD |
| P23979 | n/a | 4pir | CL | D | 509 | e4pirD1 | Immunoglobulin-like beta-sandwich | Nicotinic receptor ligand binding domain-like | Nicotinic receptor ligand binding domain-like | Neur_chan_LBD |
| P23979 | n/a | 4pir | CL | E | 508 | e4pirE1 | Immunoglobulin-like beta-sandwich | Nicotinic receptor ligand binding domain-like | Nicotinic receptor ligand binding domain-like | Neur_chan_LBD |