| O27564 | n/a | 3lde | NA | A | 4 | e3ldeA1 | Voltage-gated ion channels | Voltage-gated ion channels | Voltage-gated ion channels | Ion_trans_2 |
| O27564 | n/a | 4l73 | NA | A | 408 | e4l73A1 | TrkA C-terminal domain-like | TrkA C-terminal domain-like | TrkA C-terminal domain-like | TrkA_C |
| O27564 | n/a | 4l73 | NA | A | 408 | e4l73B1 | TrkA C-terminal domain-like | TrkA C-terminal domain-like | TrkA C-terminal domain-like | TrkA_C |
| O27564 | n/a | 4l73 | NA | B | 406 | e4l73A1 | TrkA C-terminal domain-like | TrkA C-terminal domain-like | TrkA C-terminal domain-like | TrkA_C |
| O27564 | n/a | 4l73 | NA | B | 406 | e4l73B1 | TrkA C-terminal domain-like | TrkA C-terminal domain-like | TrkA C-terminal domain-like | TrkA_C |
| O27564 | n/a | 4l76 | NA | B | 403 | e4l76B2 | Rossmann-like | Rossmann-related | NAD(P)-binding Rossmann-fold domains | TrkA_N |
| O27564 | n/a | 4l76 | NA | D | 403 | e4l76D3 | Rossmann-like | Rossmann-related | NAD(P)-binding Rossmann-fold domains | TrkA_N |