3EO9 | pdb_00003eo9

Crystal structure the Fab fragment of Efalizumab


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth H]RdRP_3e3eo9H1 A: a/b three-layered sandwichesX: HTHH: NudixT: NudixF: RdRP_3ECOD (v294.1)
A [auth L]RdRP_3e3eo9L1 A: a/b three-layered sandwichesX: HTHH: NudixT: NudixF: RdRP_3ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A [auth L]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 H]Efalizumab Fab fragment VH-CH1 Homo sapiens (human) IGHV3-7*01, IGHV3-7*02, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHG1*01, IGHG1*02, IGHG1*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202611-0)
A [auth L]Efalizumab Fab fragment L-KAPPA Homo sapiens (human) IGKV1-16*01, IGKJ1*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202611-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth H]Heavy ChainIGHV3 --SAbDab (2026-03-27)
A [auth L]Light ChainIGKV1 Kappa-SAbDab (2026-03-27)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

ChainNameTargetProvenance Source
B [auth H] Efalizumab ITGAL/CD11A/LFA1ATherapeutic SAbDab (2026-03-27)
A [auth L] Efalizumab ITGAL/CD11A/LFA1ATherapeutic SAbDab (2026-03-27)