Structure of the Fab fragment of the anti-Francisella tularensis GroEL antibody Ab53
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B [auth L] | d4pb0l2 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | C1 set domains (antibody constant domain-like) | automated matches | (Mus musculus ) [TaxId: 10090 ], | SCOPe (2.08) |
| B [auth L] | d4pb0l1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | automated matches | automated matches | (Mus musculus ) [TaxId: 10090 ], | SCOPe (2.08) |
| A [auth H] | d4pb0h_ | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | automated matches | (Mus musculus ) [TaxId: 10090 ], | SCOPe (2.08) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B [auth L] | RVP | e4pb0L1 | A: a/b three-layered sandwiches | X: alpha/beta-Hydrolases | H: alpha/beta-Hydrolases | T: alpha/beta-Hydrolases | F: RVP | ECOD (v294.1) |
| A [auth H] | RVP | e4pb0H1 | A: a/b three-layered sandwiches | X: alpha/beta-Hydrolases | H: alpha/beta-Hydrolases | T: alpha/beta-Hydrolases | F: RVP | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| A [auth H] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | 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 |
|---|---|---|---|---|---|---|---|---|
| B [auth L] | Ab53, anti-Francisella tularensis GroEL | L-KAPPA | Mus musculus (house mouse) | IGKV1-135*01, IGKJ2*01, IGKC*01, IGKC*02 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-2A_KAPPA | IMGT (202612-0) |
| A [auth H] | Ab53, anti-Francisella tularensis GroEL | VH-CH1 | Mus musculus (house mouse) | IGHV6-6*02, IGHJ2*01, IGHG2A*01, IGHG2A*02 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-2A_KAPPA | IMGT (202612-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| B [auth L] | Light Chain | IGKV1 | Kappa | - | SAbDab (2026-03-27) |
| A [auth H] | Heavy Chain | IGHV6 | - | - | SAbDab (2026-03-27) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| B [auth L] | Ab53 light chain | - | - | - |
| A [auth H] | Ab53 heavy chain | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| A [auth H] | IPR003597 | Immunoglobulin C1-set | Domain |
| A [auth H] | IPR013783 | Immunoglobulin-like fold | Homologous Superfamily |
| A [auth H] | IPR036179 | Immunoglobulin-like domain superfamily | Homologous Superfamily |
| A [auth H] | IPR013106 | Immunoglobulin V-set domain | Domain |
| A [auth H] | IPR003599 | Immunoglobulin domain subtype | Domain |
| A [auth H] | IPR007110 | Immunoglobulin-like domain | Domain |
| A [auth H] | IPR050380 | Immune Recognition and Response Modulators | Family |
| A [auth H] | IPR003006 | Immunoglobulin/major histocompatibility complex, conserved site | Conserved Site |
