The structure of [4+2] and [6+4] cyclase in the biosynthetic pathway of streptoseomycin
External Resource: Annotation
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
| D [auth B] | C1-set | e6a5gB1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: C1-set | ECOD (v294.1) |
| C [auth D] | ubiquitin | e6a5gD1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: ubiquitin | ECOD (v294.1) |
| B [auth C] | ubiquitin | e6a5gC1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: ubiquitin | ECOD (v294.1) |
| A | ubiquitin | e6a5gA1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: Aconitase iron-sulfur domain | T: Aconitase iron-sulfur domain | F: ubiquitin | ECOD (v294.1) |