Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
UC1-set_4e5uddU1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
UV-sete5uddU2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
TC1-set_4e5uddT2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
TV-sete5uddT1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
SC1-set_4e5uddS1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
SV-sete5uddS2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
RC1-set_4e5uddR1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
RV-sete5uddR2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
QC1-set_4e5uddQ1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
QV-sete5uddQ2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
PC1-set_4e5uddP2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
PV-sete5uddP1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
OV-set_8e5uddO2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_8ECOD (1.6)
OC1-set_1e5uddO1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
NV-set_8e5uddN2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_8ECOD (1.6)
NC1-set_1e5uddN1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
MV-set_8e5uddM2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_8ECOD (1.6)
MC1-set_1e5uddM1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
LV-set_8e5uddL2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_8ECOD (1.6)
LC1-set_1e5uddL1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
KV-set_8e5uddK2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_8ECOD (1.6)
KC1-set_1e5uddK1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
JV-set_8e5uddJ1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_8ECOD (1.6)
JC1-set_1e5uddJ2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
IFusion_glye5uddI1 A: a+b complex topologyX: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)H: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)T: Head and neck region of the ectodomain of paramyxoviruses fusion glycoproteinF: Fusion_glyECOD (1.6)
HFusion_glye5uddH1 A: a+b complex topologyX: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)H: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)T: Head and neck region of the ectodomain of paramyxoviruses fusion glycoproteinF: Fusion_glyECOD (1.6)
GFusion_glye5uddG1 A: a+b complex topologyX: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)H: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)T: Head and neck region of the ectodomain of paramyxoviruses fusion glycoproteinF: Fusion_glyECOD (1.6)
FFusion_glye5uddF1 A: a+b complex topologyX: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)H: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)T: Head and neck region of the ectodomain of paramyxoviruses fusion glycoproteinF: Fusion_glyECOD (1.6)
EFusion_glye5uddE1 A: a+b complex topologyX: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)H: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)T: Head and neck region of the ectodomain of paramyxoviruses fusion glycoproteinF: Fusion_glyECOD (1.6)
DFusion_glye5uddD1 A: a+b complex topologyX: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)H: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)T: Head and neck region of the ectodomain of paramyxoviruses fusion glycoproteinF: Fusion_glyECOD (1.6)
CFusion_glye5uddC1 A: a+b complex topologyX: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)H: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)T: Head and neck region of the ectodomain of paramyxoviruses fusion glycoproteinF: Fusion_glyECOD (1.6)
BFusion_glye5uddB1 A: a+b complex topologyX: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)H: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)T: Head and neck region of the ectodomain of paramyxoviruses fusion glycoproteinF: Fusion_glyECOD (1.6)
AFusion_glye5uddA1 A: a+b complex topologyX: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)H: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein (From Topology)T: Head and neck region of the ectodomain of paramyxoviruses fusion glycoproteinF: Fusion_glyECOD (1.6)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
P, Q, R, S, T
Fab MEDI8897 L-KAPPA Homo sapiens (human) IGKV1-33*01, IGKV1D-33*01, IGKJ4*01, IGKJ4*02, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202549-0)
J, K, L, M, N
Fab MEDI8897 VH-CH1 Homo sapiens (human) IGHV1-69*01, IGHV1-69*11, IGHV1-69*12, IGHV1-69*13, IGHV1-69D*01, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHG1*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202549-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
P, Q, R, S, T
Light ChainIGKV1 Kappafusion glycoprotein f0, fusion glycoprotein f0 | fusion glycoprotein f0SAbDab (2025-12-19)
J, K, L, M, N
Heavy ChainIGHV1 -fusion glycoprotein f0, fusion glycoprotein f0 | fusion glycoprotein f0SAbDab (2025-12-19)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

ChainNameTargetProvenance Source
P, Q, R, S, T
Nirsevimab Respiratory Syncytial VirusTherapeutic SAbDab (2025-12-19)
J, K, L, M, N
Nirsevimab Respiratory Syncytial VirusTherapeutic SAbDab (2025-12-19)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF00523Fusion glycoprotein F0 (Fusion_gly)Fusion glycoprotein F0- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
P, Q, R, S, T
MEDI8897 Fab Light Chain---
J, K, L, M, N
MEDI8897 Fab Heavy Chain---
A, B, C, D, E
Fusion glycoprotein F0-

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR000776Precursor fusion glycoprotein F0, ParamyxoviridaeFamily