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Model of human IgA2 determined by solution scattering, curve fitting and homology modelling External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) D tRNA-synt_1b e1r70D1 A: alpha arrays X: HTH H: HTH T: tetra-helical, lambda repressor-like F: tRNA-synt_1b ECOD (v295.2) D RhaA e1r70D3 A: alpha arrays X: jelly-roll H: Double-stranded beta-helix T: Double-stranded beta-helix F: RhaA ECOD (v295.2) B tRNA-synt_1b e1r70B1 A: alpha arrays X: HTH H: HTH T: tetra-helical, lambda repressor-like F: tRNA-synt_1b ECOD (v295.2) B RhaA e1r70B3 A: alpha arrays X: jelly-roll H: Double-stranded beta-helix T: Double-stranded beta-helix F: RhaA ECOD (v295.2) C tRNA-synt_1b e1r70C1 A: alpha arrays X: HTH H: HTH T: tetra-helical, lambda repressor-like F: tRNA-synt_1b ECOD (v295.2) A tRNA-synt_1b e1r70A1 A: alpha arrays X: HTH H: HTH T: tetra-helical, lambda repressor-like F: tRNA-synt_1b ECOD (v295.2)
Chain Protein Name Description Organism Name Gene Allele Name(s) Domain Name(s) Receptor Type Receptor Description Provenance Source IgA2 (m1) H-ALPHA-2 Homo sapiens (human) IGHV1-3*01, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHA2*01 V-DOMAIN VH, C-DOMAIN CH1, C-DOMAIN CH2, C-DOMAIN CH3 IG IG-ALPHA-2_KAPPA IMGT (202636-0) IgA2 (m1) L-KAPPA Homo sapiens (human) IGKV1-13*02, IGKV1D-13*02, IGKJ4*01, IGKJ4*02, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG IG-ALPHA-2_KAPPA IMGT (202636-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source Heavy Chain IGHV1 - - SAbDab (2026-09-18) Light Chain IGKV1 Kappa - SAbDab (2026-09-18)