Mechanistic understanding of antibody masking with anti-idiotypic antibody fragments


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth L]MRP-S28e7pklL1 A: beta barrelsX: RNase A-likeH: Cytochrome P450T: Cytochrome P450F: MRP-S28ECOD (v294.2)
A [auth H]MRP-S28e7pklH1 A: beta barrelsX: RNase A-likeH: Cytochrome P450T: Cytochrome P450F: MRP-S28ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
A [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
A [auth H]Heavy ChainIGHV3 --SAbDab (2026-05-29)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

ChainNameTargetProvenance Source
B [auth L] Nesfrotamig ERBB2/CD340/HER2, TNFRSF9/CD137/4-1BB, CD3E, SIRPATherapeutic SAbDab (2026-05-29)
A [auth H] Caxmotabart ERBB2/CD340/HER2, TNFRSF9/CD137/4-1BB, SIRPA, CD3ETherapeutic SAbDab (2026-05-29)