Structural Basis for Ligand Recognition and Discrimination of a Quorum Quenching Antibody
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D [auth L] | Pkinase,Pkinase_C | e3qg6L1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Pkinase,Pkinase_C | ECOD (develop294) |
| A | WW | e3qg6A1 | A: alpha bundles | X: N-terminal beta-sandwich domain in anthrax protective antigen | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: WW | ECOD (develop294) |
| C [auth H] | Pkinase,Pkinase_C | e3qg6H1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Pkinase,Pkinase_C | ECOD (develop294) |
| B | WW | e3qg6B1 | A: alpha bundles | X: N-terminal beta-sandwich domain in anthrax protective antigen | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: WW | ECOD (develop294) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| D [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| A | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| C [auth H] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| B | 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 |
|---|---|---|---|---|---|---|---|---|
| A, D [auth L] | AP4-24H11 Fab | L-KAPPA | Mus musculus (house mouse) | IGKV1-110*01, IGKJ1*02, IGKJ2*01, IGKC*01, IGKC*02 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-2A_KAPPA | IMGT (202610-0) |
| B, C [auth H] | AP4-24H11 Fab | VH-CH1 | Mus musculus (house mouse) | IGHV3-2*02, IGHJ2*01, IGHG2A*01, IGHG2A*02 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-2A_KAPPA | IMGT (202610-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| A, D [auth L] | Light Chain | IGKV1 | Kappa | agr autoinducing peptide | SAbDab (2026-03-20) |
| B, C [auth H] | Heavy Chain | IGHV3 | - | agr autoinducing peptide | SAbDab (2026-03-20) |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| E [auth C], F [auth D] | IPR009229 | AgrD, cyclic lactone autoinducer peptide | Family |
