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Phage display derived serum albumin binding knob domain engineered within a novel VH framework 3 bispecific antibody format


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Be8c7jB1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF:ECOD (v295.2)
ATSP_1e8c7jA01 A: alpha arraysX: Rossmann-likeH: Rossmann-relatedT: FAD/NAD(P)-binding domainF: TSP_1ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
A2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
Light ChainIGKV1 Kappa-SAbDab (2026-10-16)
Heavy ChainIGHV3 --SAbDab (2026-10-16)