Crystal structure of Pfs25 in complex with the transmission blocking antibody 1262
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| E [auth A] | e6b0hA1 | A: Cryptochrome/photolyase FAD-binding domain-related | X: Cryptochrome/photolyase FAD-binding domain-related | H: Undecaprenyl diphosphate synthase | T: MH1 | F: | ECOD (20:10:01) | |
| F [auth C] | e6b0hC1 | A: P-loop domains-like | X: Cas7-related | H: CRISPR-associated protein Cas7f/Csy3 | T: p450 | F: | ECOD (20:10:01) | |
| C [auth B] | e6b0hB1 | A: P-loop domains-like | X: Cas7-related | H: CRISPR-associated protein Cas7f/Csy3 | T: p450 | F: | ECOD (20:10:01) | |
| D | e6b0hD1 | A: Cryptochrome/photolyase FAD-binding domain-related | X: Cryptochrome/photolyase FAD-binding domain-related | H: Undecaprenyl diphosphate synthase | T: MH1 | F: | ECOD (20:10:01) | |
| A [auth I] | e6b0hI1 | A: P-loop domains-like | X: Cas7-related | H: CRISPR-associated protein Cas7f/Csy3 | T: p450 | F: | ECOD (20:10:01) | |
| B [auth J] | e6b0hJ1 | A: P-loop domains-like | X: Cas7-related | H: CRISPR-associated protein Cas7f/Csy3 | T: p450 | F: | ECOD (20:10:01) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| E [auth A] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| F [auth C] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| C [auth B] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| D | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| A [auth I] | 2.90.20.10 | Mainly Beta | Orthogonal Prism | Plasmodium vivax P25 fold | Plasmodium vivax P25 domain | CATH (4.3.0) |
| B [auth J] | 2.90.20.10 | Mainly Beta | Orthogonal Prism | Plasmodium vivax P25 fold | Plasmodium vivax P25 domain | CATH (4.3.0) |
IMGT Antibody Annotation IMGT Database Homepage
| Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
|---|---|---|---|---|---|---|---|---|
| E [auth A], F [auth C] | Fab 1262 | L-KAPPA | Homo sapiens (human) | IGKV1-9*01, IGKJ2*04, IGKC*01 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202609-0) |
| C [auth B], D | Fab 1262 | VH-CH1 | Homo sapiens (human) | IGHV4-4*02, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202609-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| E [auth A], F [auth C] | Light Chain | IGKV1 | Kappa | pfs25 | SAbDab (2026-03-13) |
| C [auth B], D | Heavy Chain | IGHV4 | - | pfs25 | SAbDab (2026-03-13) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| E [auth A], F [auth C] | 1262 antibody, light chain | - | - | - |
| C [auth B], D | 1262 antibody, heavy chain | - | - | - |
| A [auth I], B [auth J] | Pfs25 | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| A [auth I], B [auth J] | IPR010423 | Ookinete surface antigen, EGF domain | Domain |
| A [auth I], B [auth J] | IPR000742 | EGF-like domain | Domain |














