Crystal structure of the humanized recombinant Fab fragment of a murine; antibody


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth L]RVPe3aazL1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: RVPECOD (v294.2)
BTopoisom_Ie3aazB1 A: beta barrelsX: Immunoglobulin-like beta-sandwichH: HTHT: winged helix domainF: Topoisom_IECOD (v294.2)
C [auth H]RVPe3aazH1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: RVPECOD (v294.2)
AGST_Ne3aazA1 A: beta barrelsX: Immunoglobulin-like beta-sandwichH: HTHT: winged helix domainF: GST_NECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
D [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A2.60.40.10 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,
D [auth L]
Fab derived from murine W02 mAb, anti-Abeta L-KAPPA Humanized (humanized) IGKV2-28*01, IGKV2D-28*01, IGKJ2*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202617-0)
A,
C [auth H]
Fab derived from murine W02 mAb, anti-Abeta VH-CH1 Humanized (humanized) IGHV2-5*09, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHG1*01, IGHG1*02, IGHG1*04 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202617-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B,
D [auth L]
Light ChainIGKV2 Kappa-SAbDab (2026-05-08)
A,
C [auth H]
Heavy ChainIGHV2 --SAbDab (2026-05-08)