Crystal structure of pan-H7, anti-hemagglutinin monoclonal antibody H7.5 (Fab fragment)


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BTranspeptidasee6btjB1 A: beta barrelsX: N-cbl likeH: a+b domain in beta-lactamase/transpeptidase-like proteinsT: a+b domain in beta-lactamase/transpeptidase-like proteinsF: TranspeptidaseECOD (v294.2)
D [auth L]Oxidored_q2e6btjL1 A: beta barrelsX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: Oxidored_q2ECOD (v294.2)
C [auth H]Transpeptidasee6btjH1 A: beta barrelsX: N-cbl likeH: a+b domain in beta-lactamase/transpeptidase-like proteinsT: a+b domain in beta-lactamase/transpeptidase-like proteinsF: TranspeptidaseECOD (v294.2)
AOxidored_q2e6btjA1 A: beta barrelsX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: Oxidored_q2ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
D [auth L]2.60.40.10 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 H7.5 L-KAPPA Homo sapiens (human) IGKV1-39*01, IGKV1D-39*01, IGKJ5*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202617-0)
A,
C [auth H]
Fab H7.5 VH-CH1 Homo sapiens (human) IGHV1-46*01, IGHV1-46*03, IGHJ2*01, IGHJ4*01, IGHJ5*01, IGHJ5*02, IGHJ4*02, IGHJ4*03, IGHG1*03, IGHG1*08, IGHG1*06 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 ChainIGKV1 Kappa-SAbDab (2026-05-08)
A,
C [auth H]
Heavy ChainIGHV1 --SAbDab (2026-05-08)