| P | CoV_NSP4_C | e3sn9P2 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: CoV_NSP4_C | ECOD (develop294) |
| O | CoV_NSP4_C | e3sn9O2 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: CoV_NSP4_C | ECOD (develop294) |
| N | CoV_NSP4_C | e3sn9N2 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: CoV_NSP4_C | ECOD (develop294) |
| M | CoV_NSP4_C | e3sn9M2 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: CoV_NSP4_C | ECOD (develop294) |
| L | CoV_NSP4_C | e3sn9L2 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: CoV_NSP4_C | ECOD (develop294) |
| K | CoV_NSP4_C | e3sn9K2 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: CoV_NSP4_C | ECOD (develop294) |
| J | CoV_NSP4_C | e3sn9J2 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: CoV_NSP4_C | ECOD (develop294) |
| I | CoV_NSP4_C | e3sn9I2 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: CoV_NSP4_C | ECOD (develop294) |
| H | CoV_NSP4_C | e3sn9H2 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: CoV_NSP4_C | ECOD (develop294) |
| G | CoV_NSP4_C | e3sn9G2 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: CoV_NSP4_C | ECOD (develop294) |
| F | CoV_NSP4_C | e3sn9F2 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: CoV_NSP4_C | ECOD (develop294) |
| E | CoV_NSP4_C | e3sn9E2 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: CoV_NSP4_C | ECOD (develop294) |
| D | CoV_NSP4_C | e3sn9D2 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: CoV_NSP4_C | ECOD (develop294) |
| C | CoV_NSP4_C | e3sn9C2 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: CoV_NSP4_C | ECOD (develop294) |
| B | CoV_NSP4_C | e3sn9B2 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: CoV_NSP4_C | ECOD (develop294) |
| A | CoV_NSP4_C | e3sn9A2 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: CoV_NSP4_C | ECOD (develop294) |