3RA7 | pdb_00003ra7

Bispecific digoxigenin binding antibodies for targeted payload delivery

External Resource: Annotation


Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
B [auth H]d3ra7h_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches Mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
D [auth I]d3ra7i_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches Mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
A [auth L]d3ra7l2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches Mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
A [auth L]d3ra7l1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches Mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
C [auth M]d3ra7m2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches Mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
C [auth M]d3ra7m1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches Mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth H]Rase3ra7H1 A: a/b three-layered sandwichesX: EF-handH: Insect pheromone/odorant-binding proteinsT: Insect pheromone/odorant-binding proteinsF: RasECOD (v294.1)
D [auth I]zf-rbx1e3ra7I1 A: a/b three-layered sandwichesX: Lipocalins/StreptavidinH: Zn-dependent exopeptidasesT: Zn-dependent exopeptidasesF: zf-rbx1ECOD (v294.1)
A [auth L]G-gammae3ra7L1 A: a/b three-layered sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: G-gammaECOD (v294.1)
C [auth M]zf-rbx1e3ra7M1 A: a/b three-layered sandwichesX: Lipocalins/StreptavidinH: Zn-dependent exopeptidasesT: Zn-dependent exopeptidasesF: zf-rbx1ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
D [auth I]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C [auth M]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
B [auth H],
D [auth I]		Bispecific digoxigenin binding Antibody Fab Fragment VH-CH1 Mus musculus (house mouse) IGHV5-9-3*01, IGHJ2*02, IGHJ2*03, IGHG1*01 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202613-0)
A [auth L],
C [auth M]		Bispecific digoxigenin binding Antibody Fab Fragment L-KAPPA Mus musculus (house mouse) IGKV10-96*01, IGKV10-96*02, IGKJ1*02, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202613-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth H],
D [auth I]		Heavy ChainIGHV5 -DIGOXIGENINSAbDab (2026-04-10)
A [auth L],
C [auth M]		Light ChainIGKV10 KappaDIGOXIGENINSAbDab (2026-04-10)