Crystal structure of a free scFv molecule from a group 2 influenza A viruses HA binding antibody AF4H1K1


Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth L]Dyp_perox_Ne6j9oL1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Dyp_perox_NECOD (v294.1)
A [auth H]Dyp_perox_Ne6j9oH1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Dyp_perox_NECOD (v294.1)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
B [auth L]Fv AF4H1K1 V-KAPPA Homo sapiens (human) IGKV3-20*01, IGKJ1*01 V-DOMAIN V-KAPPA IG FV-HEAVY_KAPPA IMGT (202615-0)
A [auth H]Fv AF4H1K1 VH Homo sapiens (human) IGHV3-30*01, IGHV3-30*04, IGHV3-30*07, IGHV3-30*11, IGHV3-30*14, IGHV3-30*16, IGHV3-30*17, IGHV3-30-3*01, IGHV3-30-3*03, IGHJ4*01, IGHJ4*02, IGHJ4*03 V-DOMAIN VH IG FV-HEAVY_KAPPA IMGT (202615-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth L]Light ChainIGKV3 Kappa-SAbDab (2026-04-24)
A [auth H]Heavy ChainIGHV3 --SAbDab (2026-04-24)