Crystal structure of bH1 Fab variant (CDR H3 loop design 13_0346) in complex with VEGF
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| A [auth H] | Glyco_hydro_2 | e7kf0H1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Glyco_hydro_2 | ECOD (develop294) |
| D [auth A] | Glyco_hydro_2 | e7kf0A1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Glyco_hydro_2 | ECOD (develop294) |
| B [auth L] | Glyco_hydro_2 | e7kf0L1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Glyco_hydro_2 | ECOD (develop294) |
| E [auth B] | Glyco_hydro_2 | e7kf0B1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Glyco_hydro_2 | ECOD (develop294) |
| C [auth V] | Glyco_hydro_2 | e7kf0V1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Glyco_hydro_2 | ECOD (develop294) |
| F [auth C] | Glyco_hydro_2 | e7kf0C1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Glyco_hydro_2 | ECOD (develop294) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| A [auth H] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| D [auth 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) |
| E [auth B] | 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 |
|---|---|---|---|---|---|
| A [auth H], D [auth A] | Heavy Chain | IGHV3 | - | isoform l-vegf206 of vascular endothelial growth factor a | SAbDab (2026-03-20) |
| B [auth L], E [auth B] | Light Chain | IGKV1 | Kappa | isoform l-vegf206 of vascular endothelial growth factor a | SAbDab (2026-03-20) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| C [auth V], F [auth C] | PF00341 | PDGF/VEGF domain (PDGF) | PDGF/VEGF domain | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| C [auth V], F [auth C] | IPR029034 | Cystine-knot cytokine | Homologous Superfamily |
| C [auth V], F [auth C] | IPR036841 | Vascular endothelial growth factor, heparin-binding domain superfamily | Homologous Superfamily |
| C [auth V], F [auth C] | IPR023581 | Platelet-derived growth factor, conserved site | Conserved Site |
| C [auth V], F [auth C] | IPR000072 | PDGF/VEGF domain | Domain |
| C [auth V], F [auth C] | IPR027928 | Vascular endothelial growth factor, heparin-binding domain | Domain |
| C [auth V], F [auth C] | IPR050507 | Platelet-derived/Vascular endothelial growth factor | Family |














