JAR5 Fab bound to fHbp v1.1 crystallized in space group I422
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| F [auth D] | Gp23 | e7sbzD1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Gp23 | ECOD (v294.1) |
| E [auth C] | Ribosomal_S28e | e7sbzC1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Ribosomal_S28e | ECOD (v294.1) |
| B | Gp23 | e7sbzB1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Gp23 | ECOD (v294.1) |
| D [auth L] | Gp23 | e7sbzL1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Gp23 | ECOD (v294.1) |
| C [auth H] | Gp23 | e7sbzH1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Gp23 | ECOD (v294.1) |
| A | Ribosomal_S28e | e7sbzA1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: Ribosomal_S28e | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| D [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, D [auth L] | Light Chain | IGKV2 | Kappa | factor h-binding protein | SAbDab (2026-03-27) |
| A, C [auth H] | Heavy Chain | IGHV1 | - | factor h-binding protein | SAbDab (2026-03-27) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| E [auth C], F [auth D] | PF08794 | Factor H binding protein, C-terminal (FHBP_C) | Factor H binding protein, C-terminal | Factor H binding protein (also known as GNA1870) is a surface exposed lipoprotein in Neisseria meningitidis that is a potent antigen and a potential candidate for a vaccine against meningococcal disease [1-4]. The structure of the C-terminal domain c ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| E [auth C], F [auth D] | Factor H-binding protein | - | - | |
| B, D [auth L] | JAR5 Light Chain | - | - | - |
| A, C [auth H] | JAR5 Heavy Chain | - | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| E [auth C], F [auth D] | IPR011250 | Outer membrane protein/outer membrane enzyme PagP, beta-barrel | Homologous Superfamily |
| E [auth C], F [auth D] | IPR014902 | Factor H binding protein-like, C-terminal | Domain |
| E [auth C], F [auth D] | IPR049377 | Factor H binding protein, N-terminal | Domain |
| E [auth C], F [auth D] | IPR049378 | Factor H binding protein | Family |














