Crystal structure of a designed Respiratory Syncytial Virus Immunogen in complex with Motavizumab


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth A]Ribosomal_S13_Ne4jlrA1 A: beta barrelsX: DEATH domainH: 40S ribosomal protein S13 N-terminal domainT: 40S ribosomal protein S13 N-terminal domainF: Ribosomal_S13_NECOD (v294.2)
A [auth H]Acylphosphatasee4jlrH1 A: beta barrelsX: FAD-linked reductases, C-terminal domain-likeH: FAD-linked reductases-CT: FAD-linked reductases-CF: AcylphosphataseECOD (v294.2)
E [auth B]Ribosomal_S13_Ne4jlrB1 A: beta barrelsX: DEATH domainH: 40S ribosomal protein S13 N-terminal domainT: 40S ribosomal protein S13 N-terminal domainF: Ribosomal_S13_NECOD (v294.2)
B [auth L]VEGFR-1-like_Ig-likee4jlrL3 A: beta barrelsX: Fusion glycoprotein F2H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymeraseT: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymeraseF: VEGFR-1-like_Ig-likeECOD (v294.2)
F [auth C]EF-hand_1, EF-hand_7e4jlrC1 A: beta barrelsX: P-loop domains-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: EF-hand_1, EF-hand_7ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
A [auth H],
D [auth A]
INN name VH-CH1 Humanized (humanized) IGHV2-70*01, IGHV2-70*13, IGHJ6*03, IGHG1*01, IGHG1*02, IGHG1*04 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202618-0)
B [auth L],
E [auth B]
INN name L-KAPPA Humanized (humanized) IGKV1-5*01, IGKJ4*01, IGKJ4*02, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202618-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
A [auth H],
D [auth A]
Heavy ChainIGHV2 -rsv_1isea designed scaffoldSAbDab (2026-05-15)
B [auth L],
E [auth B]
Light ChainIGKV1 Kapparsv_1isea designed scaffoldSAbDab (2026-05-15)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

ChainNameTargetProvenance Source
A [auth H],
D [auth A]
Motavizumab Respiratory Syncytial Virus Glycoprotein FTherapeutic SAbDab (2026-05-15)
B [auth L],
E [auth B]
Motavizumab Respiratory Syncytial Virus Glycoprotein FTherapeutic SAbDab (2026-05-15)