| P15144 | DB14546 | 4fyq | SO4 | A | 1023 | e4fyqA2 | Repetitive alpha hairpins | ARM repeat | ARM repeat | ERAP1_C |
| P15144 | DB14546 | 4fyr | SO4 | A | 1024 | e4fyrA2 | Repetitive alpha hairpins | ARM repeat | ARM repeat | ERAP1_C |
| P15144 | DB14546 | 4fys | SO4 | A | 1021 | e4fysA2 | Repetitive alpha hairpins | ARM repeat | ARM repeat | ERAP1_C |
| P15144 | DB14546 | 4fyt | SO4 | A | 1024 | e4fytA2 | Repetitive alpha hairpins | ARM repeat | ARM repeat | ERAP1_C |
| P15144 | DB14546 | 4fyt | SO4 | A | 1024 | e4fytA4 | Zincin-like | Metalloproteases ("zincins") catalytic domain | Metalloproteases ("zincins") catalytic domain | Peptidase_M1 |
| P15144 | DB14546 | 4fyt | SO4 | A | 1024 | e4fytA6 | Baculovirus p35 protein-related | Baculovirus p35 protein-related | Baculovirus p35 protein-related | Peptidase_M1_N |