Crystal structure of the anti-EBOV and SUDV monoclonal antibody 1C3 Fab


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth H]FrhB_FdhB_N,FrhB_FdhB_Ce7n6pH1 A: a/b three-layered sandwichesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: FrhB_FdhB_N,FrhB_FdhB_CECOD (v294.1)
C [auth A]FrhB_FdhB_N,FrhB_FdhB_Ce7n6pA1 A: a/b three-layered sandwichesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: FrhB_FdhB_N,FrhB_FdhB_CECOD (v294.1)
B [auth L]FrhB_FdhB_N,FrhB_FdhB_Ce7n6pL1 A: a/b three-layered sandwichesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: FrhB_FdhB_N,FrhB_FdhB_CECOD (v294.1)
D [auth B]FrhB_FdhB_N,FrhB_FdhB_Ce7n6pB1 A: a/b three-layered sandwichesX: RNase A-likeH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: FrhB_FdhB_N,FrhB_FdhB_CECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
C [auth A]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
B [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
D [auth B]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],
C [auth A]
Heavy ChainIGHV1 --SAbDab (2026-04-24)
B [auth L],
D [auth B]
Light ChainIGKV4 Kappa-SAbDab (2026-04-24)