OspA-Fab 319-44 complex structure
Domain Annotation: SCOP2 Classification SCOP2 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 C] | WD40 | e7t25C1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: WD40 | ECOD (v294.1) |
| E | WD40 | e7t25E1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: WD40 | ECOD (v294.1) |
| D [auth B] | WD40 | e7t25B1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: WD40 | ECOD (v294.1) |
| B [auth L] | WD40 | e7t25L1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: WD40 | ECOD (v294.1) |
| C [auth A] | WD40 | e7t25A1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: WD40 | ECOD (v294.1) |
| A [auth H] | WD40 | e7t25H1 | A: a/b three-layered sandwiches | X: RNase A-like | H: Cytochrome P450 | T: Cytochrome P450 | F: WD40 | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| D [auth B] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| B [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| C [auth A] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (utative) |
| A [auth H] | 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 [auth L], D [auth B] | Light Chain | IGKV3 | Kappa | outer surface protein a | SAbDab (2026-03-27) |
| A [auth H], C [auth A] | Heavy Chain | IGHV5 | - | outer surface protein a | SAbDab (2026-03-27) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| E, F [auth C] | Outer surface protein A | - | - | |
| B [auth L], D [auth B] | 319-44 Fab light chain | - | - | - |
| A [auth H], C [auth A] | 319-44 Fab heavy chain | - | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| E, F [auth C] | IPR023322 | Outer surface lipoprotein domain superfamily | Homologous Superfamily |
| E, F [auth C] | IPR001809 | Outer surface lipoprotein, Borrelia | Family |














