| A | bCoV_S1_N | e6iu6A1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: bCoV_S1_N | ECOD (develop294) |
| B | bCoV_S1_N | e6iu6B1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: bCoV_S1_N | ECOD (develop294) |
| C | bCoV_S1_N | e6iu6C1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: bCoV_S1_N | ECOD (develop294) |
| D | bCoV_S1_N | e6iu6D1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: bCoV_S1_N | ECOD (develop294) |
| E | bCoV_S1_N | e6iu6E1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: bCoV_S1_N | ECOD (develop294) |
| F | bCoV_S1_N | e6iu6F1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: bCoV_S1_N | ECOD (develop294) |
| G [auth H] | bCoV_S1_N | e6iu6H1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: bCoV_S1_N | ECOD (develop294) |
| H [auth I] | bCoV_S1_N | e6iu6I1 | A: alpha bundles | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: bCoV_S1_N | ECOD (develop294) |