| D | ubiquitin | e6ndxD1 | A: a/b three-layered sandwiches | X: Ten stranded beta/alpha barrel | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: ubiquitin | ECOD (v294.1) |
| C | ubiquitin | e6ndxC1 | A: a/b three-layered sandwiches | X: Ten stranded beta/alpha barrel | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: ubiquitin | ECOD (v294.1) |
| B [auth A] | ubiquitin | e6ndxA1 | A: a/b three-layered sandwiches | X: Ten stranded beta/alpha barrel | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: ubiquitin | ECOD (v294.1) |
| A [auth B] | Oxidored_nitro,DUF3364 | e6ndxB1 | A: a/b three-layered sandwiches | X: Ten stranded beta/alpha barrel | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: Oxidored_nitro,DUF3364 | ECOD (v294.1) |