Cryo-EM structure of 239 Fab in complex with recombinant shortened Plasmodium falciparum circumsporozoite protein (rsCSP)
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| C [auth H] | HGTP_anticodon | e8dywH1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: HGTP_anticodon | ECOD (v294.2) |
| I [auth E] | Polyketide_cyc2 | e8dywE1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| Q [auth S] | Polyketide_cyc2 | e8dywS1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| S [auth U] | Polyketide_cyc2 | e8dywU1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| U [auth W] | Polyketide_cyc2 | e8dywW1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| O [auth Q] | Polyketide_cyc2 | e8dywQ1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| M [auth O] | Polyketide_cyc2 | e8dywO1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| K [auth M] | Polyketide_cyc2 | e8dywM1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| G [auth C] | Polyketide_cyc2 | e8dywC1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| E [auth A] | Polyketide_cyc2 | e8dywA1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| B [auth L] | HGTP_anticodon | e8dywL1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: HGTP_anticodon | ECOD (v294.2) |
| D [auth B] | Polyketide_cyc2 | e8dywB1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| H [auth F] | Polyketide_cyc2 | e8dywF1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| J [auth N] | Polyketide_cyc2 | e8dywN1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| N [auth R] | Polyketide_cyc2 | e8dywR1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| P [auth T] | Polyketide_cyc2 | e8dywT1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| R [auth V] | Polyketide_cyc2 | e8dywV1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| T [auth X] | Polyketide_cyc2 | e8dywX1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| L [auth P] | Polyketide_cyc2 | e8dywP1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
| F [auth D] | Polyketide_cyc2 | e8dywD1 | A: beta barrels | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Polyketide_cyc2 | ECOD (v294.2) |
Domain Annotation: CATH CATH Database Homepage
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| Heavy Chain | IGHV3 | - | circumsporozoite protein | SAbDab (2026-05-15) | |
| Light Chain | IGKV1 | Kappa | circumsporozoite protein | SAbDab (2026-05-15) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| 239 Fab heavy chain | - | - | - | |
| 239 Fab light chain | - | - | - | |
| A [auth I] | Circumsporozoite protein |
|
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| A [auth I] | IPR000884 | Thrombospondin type-1 (TSP1) repeat | Repeat |
| A [auth I] | IPR003067 | Plasmodium circumsporozoite protein | Family |
| A [auth I] | IPR051860 | Plasmodium Circumsporozoite Invasion Protein | Family |
| A [auth I] | IPR036383 | Thrombospondin type-1 repeat superfamily | Homologous Superfamily |














