Cryo-EM Structure of HPIV3 prefusion F trimer in complex with 3x1 Fab
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B [auth H] | Carb_anhydrase | e8dg8H1 | A: beta barrels | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Carb_anhydrase | ECOD (v294.2) |
| C [auth L] | Carb_anhydrase | e8dg8L1 | A: beta barrels | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Carb_anhydrase | ECOD (v294.2) |
| A [auth B] | Carb_anhydrase | e8dg8B1 | A: beta barrels | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Carb_anhydrase | ECOD (v294.2) |
| D [auth A] | Carb_anhydrase | e8dg8A1 | A: beta barrels | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Carb_anhydrase | ECOD (v294.2) |
| E [auth C] | Carb_anhydrase | e8dg8C1 | A: beta barrels | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Carb_anhydrase | ECOD (v294.2) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B [auth H] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| C [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 |
|---|---|---|---|---|---|
| B [auth H] | Heavy Chain | IGHV3 | - | fusion glycoprotein f0 | SAbDab (2026-05-08) |
| C [auth L] | Light Chain | IGLV3 | Lambda | fusion glycoprotein f0 | SAbDab (2026-05-08) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| B [auth H] | 3x1 monoclonal antibody, VH region | - | - | - |
| C [auth L] | 3x1 monoclonal antibody, VL region | - | - | - |
| A [auth B], D [auth A], E [auth C] | Fusion glycoprotein F0 | - |
|
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| A [auth B], D [auth A], E [auth C] | IPR000776 | Precursor fusion glycoprotein F0, Paramyxoviridae | Family |














