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Structure of the murine antibody Fab 8E3 bound to the vaccinia virus A27 peptide 101-110 External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) B [auth L] HHH e5eorL1 A: alpha arrays X: Repetitive alpha hairpins H: ARM repeat T: ARM repeat F: HHH ECOD (v295.2) A [auth H] HHH e5eorH1 A: alpha arrays X: Repetitive alpha hairpins H: ARM repeat T: ARM repeat F: HHH ECOD (v295.2)
Chain Protein Name Description Organism Name Gene Allele Name(s) Domain Name(s) Receptor Type Receptor Description Provenance Source B [auth L] Fab 8E3, anti vaccinia virus A27 L-LAMBDA Mus musculus (house mouse) IGLV3*01, IGLJ2*01, IGLC2*01 V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA IG FAB-GAMMA-2A_LAMBDA IMGT (202641-0) A [auth H] Fab 8E3, anti vaccinia virus A27 VH-CH1 Mus musculus (house mouse) IGHV2-2*01, IGHV2-4-1*01, IGHJ3*01, IGHG2A*01, IGHG2A*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-2A_LAMBDA IMGT (202641-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source B [auth L] Light Chain IGLV3 Lambda protein a27 SAbDab (2026-10-23) A [auth H] Heavy Chain IGHV2 - protein a27 SAbDab (2026-10-23)
Chains Polymer Molecular Function Biological Process Cellular Component B [auth L] anti vaccinia virus A27 antibody 8E3 light chain - - - C [auth A] Protein A27 - A [auth H] anti vaccinia virus A27 antibody 8E3 heavy chain - - -