Beta-trefoil designed by folding nucleus symmetric expansion ("Phifoil")
External Resource: Annotation
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
| A | C2 | e4ow4A1 | A: a/b three-layered sandwiches | X: CCHC-type 1 zinc finger | H: Retrovirus zinc finger-related domains | T: Retrovirus zinc finger-related domains | F: C2 | ECOD (v294.1) |
| B | C2 | e4ow4B1 | A: a/b three-layered sandwiches | X: CCHC-type 1 zinc finger | H: Retrovirus zinc finger-related domains | T: Retrovirus zinc finger-related domains | F: C2 | ECOD (v294.1) |