Crystal structure of complex between Pvs25 and Fab fragment of malaria transmission blocking antibody 2A8
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) |
|---|---|---|---|---|---|---|---|---|
| F [auth B] | EGF_CA | e1z3gB3 | A: few secondary structure elements | X: EGF-like | H: EGF-related | T: EGF/Laminin | F: EGF_CA | ECOD (1.6) |
| F [auth B] | Plasmod_Pvs28 | e1z3gB2 | A: few secondary structure elements | X: EGF-like | H: EGF-related | T: EGF/Laminin | F: Plasmod_Pvs28 | ECOD (1.6) |
| F [auth B] | UNK_F_TYPE | e1z3gB4 | A: few secondary structure elements | X: EGF-like | H: Fibulin-4 EGF-like 1 domain (From Topology) | T: Fibulin-4 EGF-like 1 domain | F: UNK_F_TYPE | ECOD (1.6) |
| E [auth A] | EGF_CA | e1z3gA3 | A: few secondary structure elements | X: EGF-like | H: EGF-related | T: EGF/Laminin | F: EGF_CA | ECOD (1.6) |
| E [auth A] | Plasmod_Pvs28 | e1z3gA2 | A: few secondary structure elements | X: EGF-like | H: EGF-related | T: EGF/Laminin | F: Plasmod_Pvs28 | ECOD (1.6) |
| E [auth A] | UNK_F_TYPE | e1z3gA4 | A: few secondary structure elements | X: EGF-like | H: Fibulin-4 EGF-like 1 domain (From Topology) | T: Fibulin-4 EGF-like 1 domain | F: UNK_F_TYPE | ECOD (1.6) |
| D [auth I] | V-set_8 | e1z3gI2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_8 | ECOD (1.6) |
| D [auth I] | C1-set_1 | e1z3gI1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_1 | ECOD (1.6) |
| B [auth H] | V-set_8 | e1z3gH2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_8 | ECOD (1.6) |
| B [auth H] | C1-set_1 | e1z3gH1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_1 | ECOD (1.6) |
| C [auth M] | C1-set_4 | e1z3gM2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_4 | ECOD (1.6) |
| C [auth M] | V-set | e1z3gM1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set | ECOD (1.6) |
| A [auth L] | C1-set_4 | e1z3gL2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_4 | ECOD (1.6) |
| A [auth L] | V-set | e1z3gL1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| F [auth B] | 2.90.20.10 | Mainly Beta | Orthogonal Prism | Plasmodium vivax P25 fold | Plasmodium vivax P25 domain | CATH (4.2.0) |
| E [auth A] | 2.90.20.10 | Mainly Beta | Orthogonal Prism | Plasmodium vivax P25 fold | Plasmodium vivax P25 domain | CATH (4.2.0) |
| D [auth I] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.2.0) |
| B [auth H] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.2.0) |
| C [auth M] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.2.0) |
| A [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.2.0) |
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 |
|---|---|---|---|---|---|---|---|---|
| B [auth H], D [auth I] | 2A8 | VH-CH1 | Mus musculus (house mouse) | IGHV1-64*01, IGHJ3*01, IGHG1*02 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202602-0) |
| A [auth L], C [auth M] | 2A8 | L-KAPPA | Mus musculus (house mouse) | IGKV4-59*01, IGKJ2*03, IGKC*01, IGKC*02 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202602-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| B [auth H], D [auth I] | Heavy Chain | IGHV1 | - | ookinete surface protein pvs25 | SAbDab (2026-01-23) |
| A [auth L], C [auth M] | Light Chain | IGKV4 | Kappa | ookinete surface protein pvs25 | SAbDab (2026-01-23) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| E [auth A], F [auth B] | ookinete surface protein Pvs25 | - | ||
| B [auth H], D [auth I] | 2A8 Fab Heavy Chain | - | - | - |
| A [auth L], C [auth M] | 2A8 Fab Light Chain | - | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| E [auth A], F [auth B] | IPR001881 | EGF-like calcium-binding domain | Domain |
| E [auth A], F [auth B] | IPR010423 | Ookinete surface antigen, EGF domain | Domain |
| E [auth A], F [auth B] | IPR000742 | EGF-like domain | Domain |














