Fab from C10-S66K antibody in complex with carfentanil
External Resource: Annotation
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D [auth H] | Helicase_C | e8tfpH1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Helicase_C | ECOD (v294.1) |
| C [auth B] | Helicase_C | e8tfpB1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Helicase_C | ECOD (v294.1) |
| A | Ras | e8tfpA1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Ras | ECOD (v294.1) |
| B [auth L] | Helicase_C | e8tfpL1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Helicase_C | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| D [auth H] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| C [auth B] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| A | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| B [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| C [auth B], D [auth H] | Heavy Chain | IGHV4 | - | methyl 1-(2-phenylethyl)-4-(N-phenylpropanamido)piperidine-4-carboxylate | SAbDab (2026-04-24) |
| A, B [auth L] | Light Chain | IGLV3 | Lambda | methyl 1-(2-phenylethyl)-4-(N-phenylpropanamido)piperidine-4-carboxylate | SAbDab (2026-04-24) |














