monovalent bispecific IgG antibodies through novel electrostatic steering mutations at the CH1-CL interface


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth L]Serpine8ti4L1 A: alpha arraysX: RNase A-likeH: RNase A-likeT: RNase A-likeF: SerpinECOD (v295)
A [auth H]Serpine8ti4H1 A: alpha arraysX: RNase A-likeH: RNase A-likeT: RNase A-likeF: SerpinECOD (v295)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth L]Light ChainIGKV1 Kappa-SAbDab (2026-07-10)
A [auth H]Heavy ChainIGHV3 --SAbDab (2026-07-10)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

ChainNameTargetProvenance Source
B [auth L] Anvatabart ERBB2/CD340/HER2, SIRPA, CD3E, TNFRSF9/CD137/4-1BBTherapeutic SAbDab (2026-07-10)
A [auth H] Caxmotabart ERBB2/CD340/HER2, SIRPA, TNFRSF9/CD137/4-1BB, CD3ETherapeutic SAbDab (2026-07-10)