Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AFusion_gly_3e6ousA1 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_gly_3ECOD (1.6)
CFusion_gly_3e6ousC1 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_gly_3ECOD (1.6)
EFusion_gly_3e6ousE1 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_gly_3ECOD (1.6)
GFusion_gly_3e6ousG1 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_gly_3ECOD (1.6)
IFusion_gly_3e6ousI1 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_gly_3ECOD (1.6)
KFusion_gly_3e6ousK1 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_gly_3ECOD (1.6)
JFusion_gly_4e6ousJ1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-like domain in paramyxoviruses fusion protein (From Topology)T: Immunoglobulin-like domain in paramyxoviruses fusion proteinF: Fusion_gly_4ECOD (1.6)
JFusion_glye6ousJ2 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)
JUNK_F_TYPEe6ousJ3 A: a+b duplicates or obligate multimersX: MPER trimer (From Topology)H: MPER trimer (From Topology)T: MPER trimerF: UNK_F_TYPEECOD (1.6)
BFusion_gly_4e6ousB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-like domain in paramyxoviruses fusion protein (From Topology)T: Immunoglobulin-like domain in paramyxoviruses fusion proteinF: Fusion_gly_4ECOD (1.6)
BFusion_glye6ousB2 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)
BUNK_F_TYPEe6ousB3 A: a+b duplicates or obligate multimersX: MPER trimer (From Topology)H: MPER trimer (From Topology)T: MPER trimerF: UNK_F_TYPEECOD (1.6)
DFusion_gly_4e6ousD1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-like domain in paramyxoviruses fusion protein (From Topology)T: Immunoglobulin-like domain in paramyxoviruses fusion proteinF: Fusion_gly_4ECOD (1.6)
DFusion_glye6ousD2 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)
DUNK_F_TYPEe6ousD3 A: a+b duplicates or obligate multimersX: MPER trimer (From Topology)H: MPER trimer (From Topology)T: MPER trimerF: UNK_F_TYPEECOD (1.6)
FFusion_gly_4e6ousF1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-like domain in paramyxoviruses fusion protein (From Topology)T: Immunoglobulin-like domain in paramyxoviruses fusion proteinF: Fusion_gly_4ECOD (1.6)
FFusion_glye6ousF2 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)
FUNK_F_TYPEe6ousF3 A: a+b duplicates or obligate multimersX: MPER trimer (From Topology)H: MPER trimer (From Topology)T: MPER trimerF: UNK_F_TYPEECOD (1.6)
HFusion_gly_4e6ousH1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-like domain in paramyxoviruses fusion protein (From Topology)T: Immunoglobulin-like domain in paramyxoviruses fusion proteinF: Fusion_gly_4ECOD (1.6)
HFusion_glye6ousH2 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)
HUNK_F_TYPEe6ousH3 A: a+b duplicates or obligate multimersX: MPER trimer (From Topology)H: MPER trimer (From Topology)T: MPER trimerF: UNK_F_TYPEECOD (1.6)
LFusion_gly_4e6ousL1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-like domain in paramyxoviruses fusion protein (From Topology)T: Immunoglobulin-like domain in paramyxoviruses fusion proteinF: Fusion_gly_4ECOD (1.6)
LFusion_glye6ousL2 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)
LUNK_F_TYPEe6ousL3 A: a+b duplicates or obligate multimersX: MPER trimer (From Topology)H: MPER trimer (From Topology)T: MPER trimerF: UNK_F_TYPEECOD (1.6)
MC1-set_1e6ousM2 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_12e6ousM1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_12ECOD (1.6)
OC1-set_1e6ousO1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
OV-set_12e6ousO2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_12ECOD (1.6)
QC1-set_1e6ousQ1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
QV-set_12e6ousQ2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_12ECOD (1.6)
SC1-set_1e6ousS1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
SV-set_12e6ousS2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_12ECOD (1.6)
UC1-set_1e6ousU2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
UV-set_12e6ousU1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_12ECOD (1.6)
WC1-set_1e6ousW2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
WV-set_12e6ousW1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_12ECOD (1.6)
NC1-set_4e6ousN2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
NV-sete6ousN1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
PC1-set_4e6ousP1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
PV-sete6ousP2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
RC1-set_4e6ousR2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
RV-sete6ousR1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
TC1-set_4e6ousT2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
TV-sete6ousT1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
VC1-set_4e6ousV2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
VV-sete6ousV1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
XC1-set_4e6ousX2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
XV-sete6ousX1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)

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
M, O, Q, S, U
Fab RB1, broadly neutralizing VH-CH1 Homo sapiens (human) - - IG FAB-GAMMA-1_KAPPA IMGT (202446-0)
N, P, R, T, V
Fab RB1, broadly neutralizing L-KAPPA Homo sapiens (human) - - IG FAB-GAMMA-1_KAPPA IMGT (202446-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
M, O, Q, S, U
Heavy ChainIGHV3 -fusion glycoprotein f1 fused with fibritin trimerizationdomain | fusion glycoprotein f2SAbDab (2024-11-15)
N, P, R, T, V
Light ChainIGKV1 Kappafusion glycoprotein f1 fused with fibritin trimerizationdomain | fusion glycoprotein f2SAbDab (2024-11-15)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

ChainNameTargetProvenance Source
M, O, Q, S, U
Clesrovimab RSV gpFTherapeutic SAbDab (2024-11-15)
N, P, R, T, V
Clesrovimab RSV gpFTherapeutic SAbDab (2024-11-15)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B, D, F, H, J
PF00523Fusion glycoprotein F0 (Fusion_gly)Fusion glycoprotein F0- Family
B, D, F, H, J
PF07921Fibritin C-terminal region (Fibritin_C)Fibritin C-terminal region- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, C, E, G, I
Fusion glycoprotein F2
B, D, F, H, J
Fusion glycoprotein F1 fused with Fibritin trimerization domain
M, O, Q, S, U
RB1 Fab Heavy Chain---
N, P, R, T, V
RB1 Fab Light chain---

InterPro: Protein Family Classification InterPro Database Homepage

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
A, C, E, G, I
PCA Parent Component: GLN

RESIDAA0031

PSI-MOD :  2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420