| A | Trypsin | e1aipA1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Trypsin | ECOD (v295.2) |
| A | Ras | e1aipA3 | A: alpha arrays | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: C-terminal subdomain in Lon-related proteases catalytic domains | F: Ras | ECOD (v295.2) |
| E | Trypsin | e1aipE1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Trypsin | ECOD (v295.2) |
| E | Ras | e1aipE3 | A: alpha arrays | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: C-terminal subdomain in Lon-related proteases catalytic domains | F: Ras | ECOD (v295.2) |
| F | Trypsin | e1aipF1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Trypsin | ECOD (v295.2) |
| F | Ras | e1aipF3 | A: alpha arrays | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: C-terminal subdomain in Lon-related proteases catalytic domains | F: Ras | ECOD (v295.2) |
| B | Trypsin | e1aipB1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Trypsin | ECOD (v295.2) |
| B | Ras | e1aipB3 | A: alpha arrays | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: C-terminal subdomain in Lon-related proteases catalytic domains | F: Ras | ECOD (v295.2) |
| C | EF-hand_1,S_100 | e1aipC1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: EF-hand_1,S_100 | ECOD (v295.2) |
| C | HSP90,HATPase_c_3 | e1aipC2 | A: alpha arrays | X: ETN0001 domain-like | H: ETN0001 domain-like | T: Mss4-like | F: HSP90,HATPase_c_3 | ECOD (v295.2) |
| D | EF-hand_1,S_100 | e1aipD1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: EF-hand_1,S_100 | ECOD (v295.2) |
| D | HSP90,HATPase_c_3 | e1aipD2 | A: alpha arrays | X: ETN0001 domain-like | H: ETN0001 domain-like | T: Mss4-like | F: HSP90,HATPase_c_3 | ECOD (v295.2) |
| H | EF-hand_1,S_100 | e1aipH1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: EF-hand_1,S_100 | ECOD (v295.2) |
| H | HSP90,HATPase_c_3 | e1aipH2 | A: alpha arrays | X: ETN0001 domain-like | H: ETN0001 domain-like | T: Mss4-like | F: HSP90,HATPase_c_3 | ECOD (v295.2) |
| G | EF-hand_1,S_100 | e1aipG1 | A: alpha arrays | X: Urease, gamma-subunit | H: p53 tetramerization domain | T: p53 tetramerization domain | F: EF-hand_1,S_100 | ECOD (v295.2) |
| G | HSP90,HATPase_c_3 | e1aipG2 | A: alpha arrays | X: ETN0001 domain-like | H: ETN0001 domain-like | T: Mss4-like | F: HSP90,HATPase_c_3 | ECOD (v295.2) |