External Resource: Annotation
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
| D [auth B] | Collagen_bind_2 | e4pt7B1 | A: alpha arrays | X: HTH | H: HTH | T: winged helix domain | F: Collagen_bind_2 | ECOD (v295.2) |
| C [auth D] | Collagen_bind_2 | e4pt7D1 | A: alpha arrays | X: HTH | H: HTH | T: winged helix domain | F: Collagen_bind_2 | ECOD (v295.2) |
| B [auth C] | Terpene_syn_C_2 | e4pt7C1 | A: alpha arrays | X: HTH | H: HTH | T: winged helix domain | F: Terpene_syn_C_2 | ECOD (v295.2) |
| A | Collagen_bind_2 | e4pt7A1 | A: alpha arrays | X: HTH | H: HTH | T: winged helix domain | F: Collagen_bind_2 | ECOD (v295.2) |