Crystal structure of engineered CYS-CYS fab dimer CH1-207 (HC4)
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| H [auth L] | Ribosomal_L2 | e7t97L1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Ribosomal_L2 | ECOD (v294.1) |
| F | Ribosomal_L2 | e7t97F1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Ribosomal_L2 | ECOD (v294.1) |
| D | Ribosomal_L2 | e7t97D1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Ribosomal_L2 | ECOD (v294.1) |
| B | Ribosomal_L2 | e7t97B1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Ribosomal_L2 | ECOD (v294.1) |
| G [auth H] | Ribosomal_L2 | e7t97H1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Ribosomal_L2 | ECOD (v294.1) |
| E | Ribosomal_L2 | e7t97E1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Ribosomal_L2 | ECOD (v294.1) |
| C | Ribosomal_L2 | e7t97C1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Ribosomal_L2 | ECOD (v294.1) |
| A | Ribosomal_L2 | e7t97A1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Ribosomal_L2 | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| H [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| F | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| D | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| B | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| G [auth H] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| E | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| C | 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) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| B, D, F, H [auth L] | Light Chain | IGKV1 | Kappa | - | SAbDab (2026-04-24) |
| A, C, E, G [auth H] | Heavy Chain | IGHV3 | - | - | SAbDab (2026-04-24) |
Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage
| Chain | Name | Target | Provenance Source |
|---|---|---|---|
| B, D, F, H [auth L] | Anvatabart | ERBB2/CD340/HER2, CD3E, SIRPA, TNFRSF9/CD137/4-1BB | Therapeutic SAbDab (2026-04-24) |
| A, C, E, G [auth H] | Runimotamab | ERBB2/CD340/HER2, CD3E, TNFRSF9/CD137/4-1BB, SIRPA | Therapeutic SAbDab (2026-04-24) |
