Antigen binding fragment of an anti IFNAR1 antibody


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth L]CBM_X2e4qxgL1 A: a/b three-layered sandwichesX: Ribonuclease H-likeH: Rossmann-relatedT: S-adenosyl-L-methionine-dependent methyltransferasesF: CBM_X2ECOD (v294.1)
A [auth H]CBM_X2e4qxgH1 A: a/b three-layered sandwichesX: Ribonuclease H-likeH: Rossmann-relatedT: S-adenosyl-L-methionine-dependent methyltransferasesF: CBM_X2ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
B [auth L]Fab, anti-IFNAR1 L-KAPPA Homo sapiens (human) IGKV3-20*01, IGKJ5*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202615-0)
A [auth H]Fab, anti-IFNAR1 VH-CH1 Homo sapiens (human) IGHV5-51*01, IGHV5-51*03, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHG1*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_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 ChainIGHV5 --SAbDab (2026-04-24)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

ChainNameTargetProvenance Source
B [auth L] Anifrolumab IFNAR1Therapeutic SAbDab (2026-04-24)
A [auth H] Anifrolumab IFNAR1Therapeutic SAbDab (2026-04-24)