6APD | pdb_00006apd

Crystal structure of RSV F bound by AM22 and the infant antibody ADI-19425

External Resource: Annotation

Domain Annotation: ECOD Classification
IMGT Antibody Annotation
SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E	e6apdE1	A: P-loop domains-like	X: Cas7-related	H: CRISPR-associated protein Cas7f/Csy3	T: F_bP_aldolase	F:	ECOD (20:10:01)
G	e6apdG1	A: P-loop domains-like	X: Cas7-related	H: CRISPR-associated protein Cas7f/Csy3	T: CBAH	F:	ECOD (20:10:01)
I	e6apdI1	A: P-loop domains-like	X: Cas7-related	H: CRISPR-associated protein Cas7f/Csy3	T: F_bP_aldolase	F:	ECOD (20:10:01)
L	e6apdL1	A: P-loop domains-like	X: Cas7-related	H: CRISPR-associated protein Cas7f/Csy3	T: F_bP_aldolase	F:	ECOD (20:10:01)
M	e6apdM1	A: P-loop domains-like	X: Cas7-related	H: CRISPR-associated protein Cas7f/Csy3	T: F_bP_aldolase	F:	ECOD (20:10:01)
O	e6apdO1	A: P-loop domains-like	X: Cas7-related	H: CRISPR-associated protein Cas7f/Csy3	T: F_bP_aldolase	F:	ECOD (20:10:01)
J	e6apdJ1	A: P-loop domains-like	X: Cas7-related	H: CRISPR-associated protein Cas7f/Csy3	T: F_bP_aldolase	F:	ECOD (20:10:01)
K	e6apdK1	A: P-loop domains-like	X: Cas7-related	H: CRISPR-associated protein Cas7f/Csy3	T: F_bP_aldolase	F:	ECOD (20:10:01)
N	e6apdN1	A: P-loop domains-like	X: Cas7-related	H: CRISPR-associated protein Cas7f/Csy3	T: F_bP_aldolase	F:	ECOD (20:10:01)
D	e6apdD1	A: P-loop domains-like	X: Cas7-related	H: CRISPR-associated protein Cas7f/Csy3	T: F_bP_aldolase	F:	ECOD (20:10:01)
F	e6apdF1	A: P-loop domains-like	X: Cas7-related	H: CRISPR-associated protein Cas7f/Csy3	T: CBAH	F:	ECOD (20:10:01)
H	e6apdH1	A: P-loop domains-like	X: Cas7-related	H: CRISPR-associated protein Cas7f/Csy3	T: F_bP_aldolase	F:	ECOD (20:10:01)
A	e6apdA1	A: P-loop domains-like	X: Cas7-related	H: CRISPR-associated protein Cas7f/Csy3	T: F_bP_aldolase	F:	ECOD (20:10:01)
B	e6apdB1	A: P-loop domains-like	X: Cas7-related	H: CRISPR-associated protein Cas7f/Csy3	T: CBAH	F:	ECOD (20:10:01)
C	e6apdC1	A: P-loop domains-like	X: Cas7-related	H: CRISPR-associated protein Cas7f/Csy3	T: F_bP_aldolase	F:	ECOD (20:10:01)

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, G, 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 (202609-0)
L, M, O	Fab ADI-19425	L-LAMBDA	Homo sapiens (human)	IGLV1-4001, IGLJ101, IGLC201, IGLC202, IGLC3*04	V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA	IG	FAB-GAMMA-1_LAMBDA	IMGT (202609-0)
J, K, N	Fab ADI-19425	VH-CH1	Homo sapiens (human)	IGHV3-2101, IGHV3-2102, IGHV3-2104, IGHV3-2103, IGHJ401, IGHJ402, IGHJ403, IGHG101, IGHG102, IGHG104, IGHG1*05	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_LAMBDA	IMGT (202609-0)
D, F, H	Fab AM22	VH-CH1	Homo sapiens (human)	IGHV1-2401, IGHJ401, IGHJ402, IGHJ403, IGHG101, IGHG102, IGHG104, IGHG105	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_KAPPA	IMGT (202609-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
E, G, I	Light Chain	IGKV3	Kappa	fusion glycoprotein f0,envelope glycoprotein	SAbDab (2026-03-13)
L, M, O	Light Chain	IGLV1	Lambda	fusion glycoprotein f0,envelope glycoprotein	SAbDab (2026-03-13)
J, K, N	Heavy Chain	IGHV3	-	fusion glycoprotein f0,envelope glycoprotein	SAbDab (2026-03-13)
D, F, H	Heavy Chain	IGHV1	-	fusion glycoprotein f0,envelope glycoprotein	SAbDab (2026-03-13)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
J, K, N	PF07686	Immunoglobulin V-set domain (V-set)	Immunoglobulin V-set domain	This domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E, G, I	AM22 Fab Light Chain,Uncharacterized protein	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
L, M, O	IGL@ protein	-	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
J, K, N	Immunoglobulin heavy variable 3-21,Immunoglobulin gamma-1 heavy chain	binding antigen binding	adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity response to stimulus immune response immune system process B cell mediated immunity leukocyte mediated immunity immunoglobulin mediated immune response adaptive immune response immune effector process	cell periphery cellular anatomical structure plasma membrane membrane protein-containing complex immunoglobulin complex extracellular region
D, F, H	AM22 Fab Heavy Chain,IGH@ protein	-	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, C	Fusion glycoprotein F0,Envelope 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, G, I	IPR050150	Immunoglobulin Variable Light Chain	Family
E, G, I	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
E, G, I	IPR003597	Immunoglobulin C1-set	Domain
E, G, I	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
E, G, I	IPR013106	Immunoglobulin V-set domain	Domain
E, G, I	IPR003599	Immunoglobulin domain subtype	Domain
E, G, I	IPR007110	Immunoglobulin-like domain	Domain
E, G, I	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
L, M, O	IPR003597	Immunoglobulin C1-set	Domain
L, M, O	IPR050150	Immunoglobulin Variable Light Chain	Family
L, M, O	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
L, M, O	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
L, M, O	IPR013106	Immunoglobulin V-set domain	Domain
L, M, O	IPR003599	Immunoglobulin domain subtype	Domain
L, M, O	IPR007110	Immunoglobulin-like domain	Domain
L, M, O	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
J, K, N	IPR050199	Immunoglobulin Heavy Variable	Family
J, K, N	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
J, K, N	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
J, K, N	IPR013106	Immunoglobulin V-set domain	Domain
J, K, N	IPR007110	Immunoglobulin-like domain	Domain
J, K, N	IPR003597	Immunoglobulin C1-set	Domain
J, K, N	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
J, K, N	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
J, K, N	IPR013106	Immunoglobulin V-set domain	Domain
J, K, N	IPR003599	Immunoglobulin domain subtype	Domain
J, K, N	IPR007110	Immunoglobulin-like domain	Domain
J, K, N	IPR050380	Immune Recognition and Response Modulators	Family
J, K, N	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
D, F, H	IPR003597	Immunoglobulin C1-set	Domain
D, F, H	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
D, F, H	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
D, F, H	IPR013106	Immunoglobulin V-set domain	Domain
D, F, H	IPR003599	Immunoglobulin domain subtype	Domain
D, F, H	IPR007110	Immunoglobulin-like domain	Domain
D, F, H	IPR050380	Immune Recognition and Response Modulators	Family
D, F, H	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
A, B, C	IPR000776	Precursor fusion glycoprotein F0, Paramyxoviridae	Family
A, B, C	IPR012473	Fibritin C-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
J, K, N	Pharos: A0A0B4J1V1	B-cell chronic lymphocytic leukemia interstitial cystitis malignant colon neoplasm osteosarcoma plasma cell myeloma ulcerative colitis B-CELL MALIGNANCY, LOW-GRADE lung adenocarcinoma malignant pancreatic neoplasm pancreatic ductal adenocarcinoma sinusitis cystic fibrosis lung cancer non-small cell lung carcinoma periodontitis B-cell chronic lymphocytic leukemia interstitial cystitis malignant colon neoplasm osteosarcoma plasma cell myeloma ulcerative colitis B-CELL MALIGNANCY, LOW-GRADE lung adenocarcinoma malignant pancreatic neoplasm pancreatic ductal adenocarcinoma sinusitis cystic fibrosis lung cancer non-small cell lung carcinoma periodontitis tuberculosis