Antibody 2F2 in complex with P. vivax CSP peptide GDRADGQPAGDRADGQPA
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| C [auth A] | Sybindin | e7rlvA1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Sybindin | ECOD (develop294) |
| F [auth C] | Sybindin | e7rlvC1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Sybindin | ECOD (develop294) |
| I [auth E] | Sybindin | e7rlvE1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Sybindin | ECOD (develop294) |
| A [auth B] | Peptidase_M4,Peptidase_M4_C | e7rlvB1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Peptidase_M4,Peptidase_M4_C | ECOD (develop294) |
| G [auth F] | Sybindin | e7rlvF1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Sybindin | ECOD (develop294) |
| D | Sybindin | e7rlvD1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Sybindin | ECOD (develop294) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| C [auth A] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| F [auth C] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| I [auth E] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| A [auth B] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| G [auth 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) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| C [auth A], F [auth C], I [auth E] | Heavy Chain | IGHV1 | - | peptide from circumsporozoite protein variant vk210 | SAbDab (2026-03-20) |
| A [auth B], D, G [auth F] | Light Chain | IGKV1 | Kappa | peptide from circumsporozoite protein variant vk210 | SAbDab (2026-03-20) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| C [auth A], F [auth C], I [auth E] | 2F2 Fab heavy chain | - | - | - |
| B [auth P], E [auth R], H [auth Q] | peptide from Circumsporozoite protein variant VK210 | - | - | |
| A [auth B], D, G [auth F] | 2F2 Fab light chain | - | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| B [auth P], E [auth R], H [auth Q] | IPR000884 | Thrombospondin type-1 (TSP1) repeat | Repeat |
| B [auth P], E [auth R], H [auth Q] | IPR003067 | Plasmodium circumsporozoite protein | Family |
| B [auth P], E [auth R], H [auth Q] | IPR036383 | Thrombospondin type-1 repeat superfamily | Homologous Superfamily |














