6DC5 | pdb_00006dc5

RSV prefusion F in complex with AM22 Fab

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
SAbDab Antibody Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E [auth C]	Acetyltransf_3	e6dc5C1	A: alpha bundles	X: Ten stranded beta/alpha barrel	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Acetyltransf_3	ECOD (develop294)
I	Acetyltransf_3	e6dc5I1	A: alpha bundles	X: Ten stranded beta/alpha barrel	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Acetyltransf_3	ECOD (develop294)
G [auth F]	Acetyltransf_3	e6dc5F1	A: alpha bundles	X: Ten stranded beta/alpha barrel	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Acetyltransf_3	ECOD (develop294)
H	Acetyltransf_3	e6dc5H1	A: alpha bundles	X: Ten stranded beta/alpha barrel	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Acetyltransf_3	ECOD (develop294)
F [auth E]	Acetyltransf_3	e6dc5E1	A: alpha bundles	X: Ten stranded beta/alpha barrel	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Acetyltransf_3	ECOD (develop294)
D [auth B]	Acetyltransf_3	e6dc5B1	A: alpha bundles	X: Ten stranded beta/alpha barrel	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Acetyltransf_3	ECOD (develop294)
C [auth G]	Acetyltransf_3	e6dc5G1	A: alpha bundles	X: Ten stranded beta/alpha barrel	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Acetyltransf_3	ECOD (develop294)
B [auth D]	Acetyltransf_3	e6dc5D1	A: alpha bundles	X: Ten stranded beta/alpha barrel	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Acetyltransf_3	ECOD (develop294)
A	Acetyltransf_3	e6dc5A1	A: alpha bundles	X: Ten stranded beta/alpha barrel	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Acetyltransf_3	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
E [auth C]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
I	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
G [auth F]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
H	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
F [auth E]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
D [auth B]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)

IMGT Antibody Annotation IMGT Database Homepage

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
E [auth C], G [auth F], I	Fab AM22	L-KAPPA	Homo sapiens (human)	IGKV3-1101, IGKV3D-1103, IGKJ301, IGKC01	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-1_KAPPA	IMGT (202610-0)
D [auth B], F [auth E], H	Fab AM22	VH-CH1	Homo sapiens (human)	IGHV1-2401, IGHJ401, IGHJ402, IGHJ403, IGHG101, IGHG102, IGHG104, IGHG105, IGHG112, IGHG114, IGHG113, IGHG109, IGHG110, IGHG107, IGHG1*11	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_KAPPA	IMGT (202610-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
E [auth C], G [auth F], I	Light Chain	IGKV3	Kappa	rsv fusion glycoprotein	SAbDab (2026-03-20)
D [auth B], F [auth E], H	Heavy Chain	IGHV1	-	rsv fusion glycoprotein	SAbDab (2026-03-20)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth C], G [auth F], I	Fab AM22 light chain	cation binding ion binding binding metal ion binding small molecule binding	response to stimulus immune response immune system process adaptive immune response	cellular anatomical structure extracellular region cell periphery plasma membrane membrane protein-containing complex immunoglobulin complex
D [auth B], F [auth E], H	Fab AM22 heavy chain	-	response to stimulus immune response immune system process adaptive immune response	cell periphery cellular anatomical structure plasma membrane membrane protein-containing complex immunoglobulin complex extracellular region
A, B [auth D], C [auth G]	RSV fusion glycoprotein	identical protein binding protein binding binding	symbiont-mediated perturbation of host cellular process biological process involved in interspecies interaction between organisms symbiont-mediated induction of syncytium formation symbiont-mediated perturbation of host process modulation of process of another organism biological process involved in interaction with host biological process involved in symbiotic interaction membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane viral process cellular process cellular component organization or biogenesis symbiont-mediated perturbation of host cellular process biological process involved in interspecies interaction between organisms symbiont-mediated induction of syncytium formation symbiont-mediated perturbation of host process modulation of process of another organism biological process involved in interaction with host biological process involved in symbiotic interaction membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane viral process cellular process cellular component organization or biogenesis membrane fusion involved in viral entry into host cell virion attachment to host cell receptor-mediated virion attachment to host cell adhesion of symbiont to host cell entry receptor-mediated virion attachment to host cell viral life cycle adhesion of symbiont to host symbiont entry into host cell symbiont entry into host	cell periphery cellular anatomical structure plasma membrane membrane virion component viral membrane viral envelope host cell plasma membrane host cellular component host cell part host cell membrane other organism part virion membrane host intracellular part cell periphery cellular anatomical structure plasma membrane membrane virion component viral membrane viral envelope host cell plasma membrane host cellular component host cell part host cell membrane other organism part virion membrane host intracellular part host cell Golgi membrane host cell Golgi apparatus host cell cytoplasm part host cell cytoplasm host cell endomembrane system host intracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E [auth C], G [auth F], I	IPR050150	Immunoglobulin Variable Light Chain	Family
E [auth C], G [auth F], I	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
E [auth C], G [auth F], I	IPR003597	Immunoglobulin C1-set	Domain
E [auth C], G [auth F], I	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
E [auth C], G [auth F], I	IPR013106	Immunoglobulin V-set domain	Domain
E [auth C], G [auth F], I	IPR003599	Immunoglobulin domain subtype	Domain
E [auth C], G [auth F], I	IPR007110	Immunoglobulin-like domain	Domain
E [auth C], G [auth F], I	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
D [auth B], F [auth E], H	IPR003597	Immunoglobulin C1-set	Domain
D [auth B], F [auth E], H	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
D [auth B], F [auth E], H	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
D [auth B], F [auth E], H	IPR013106	Immunoglobulin V-set domain	Domain
D [auth B], F [auth E], H	IPR003599	Immunoglobulin domain subtype	Domain
D [auth B], F [auth E], H	IPR007110	Immunoglobulin-like domain	Domain
D [auth B], F [auth E], H	IPR050380	Immune Recognition and Response Modulators	Family
D [auth B], F [auth E], H	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
A, B [auth D], C [auth G]	IPR012473	Fibritin C-terminal	Domain
A, B [auth D], C [auth G]	IPR000776	Precursor fusion glycoprotein F0, Paramyxoviridae	Family

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.