Annotations: 6C5V

An anti-gH/gL antibody that neutralizes dual-tropic infection defines a site of vulnerability on Epstein-Barr virus

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
Protein Modification Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E [auth L]	TBP	e6c5vL1	A: alpha arrays	X: OB-fold	H: Nucleic acid-binding protein	T: Nucleotidyltransferase	F: TBP	ECOD (v295.2)
D [auth H]	TBP	e6c5vH1	A: alpha arrays	X: OB-fold	H: Nucleic acid-binding protein	T: Nucleotidyltransferase	F: TBP	ECOD (v295.2)
C	TBP	e6c5vC1	A: alpha arrays	X: OB-fold	H: Nucleic acid-binding protein	T: Nucleotidyltransferase	F: TBP	ECOD (v295.2)
B	TBP	e6c5vB1	A: alpha arrays	X: OB-fold	H: Nucleic acid-binding protein	T: Nucleotidyltransferase	F: TBP	ECOD (v295.2)
A	TBP	e6c5vA1	A: alpha arrays	X: OB-fold	H: Nucleic acid-binding protein	T: Nucleotidyltransferase	F: TBP	ECOD (v295.2)

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 L]	Fab AMMO1, neutralizing antibody	L-LAMBDA	Homo sapiens (human)	IGLV3-2101, IGLJ101, IGLC102, IGLC201, IGLC202, IGLC304	V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA	IG	FAB-GAMMA-1_LAMBDA	IMGT (202633-0)
D [auth H]	Fab AMMO1, neutralizing antibody	VH-CH1	Homo sapiens (human)	IGHV1-1801, IGHV1-1804, IGHJ401, IGHJ402, IGHJ403, IGHG103	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_LAMBDA	IMGT (202633-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
E [auth L]	Light Chain	IGLV3	Lambda	envelope glycoprotein h \| glycoprotein 42 \| envelope glycoprotein l	SAbDab (2026-08-28)
D [auth H]	Heavy Chain	IGHV1	-	envelope glycoprotein h \| glycoprotein 42 \| envelope glycoprotein l	SAbDab (2026-08-28)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
D [auth H]	PF07654	Immunoglobulin C1-set domain (C1-set)	Immunoglobulin C1-set domain		Domain
B	PF11108	Viral glycoprotein L (Phage_glycop_gL)	Viral glycoprotein L	-	Family
A	PF17488	Herpesvirus glycoprotein H C-terminal domain (Herpes_glycoH_C)	Herpesvirus glycoprotein H C-terminal domain	Herpesvirus glycoprotein H (gH) is a virion associated envelope glycoprotein [2]. Complex formation between gH and gL has been demonstrated in both virions and infected cells [1]. This entry represents the C-terminal domain.	Domain
A	PF02489	Herpesvirus glycoprotein H main domain (Herpes_glycop_H)	Herpesvirus glycoprotein H main domain	Herpesvirus glycoprotein H (gH) is a virion associated envelope glycoprotein [2]. Complex formation between gH and gL has been demonstrated in both virions and infected cells [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth L]	Antibody Fab AMMO1 light 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
D [auth H]	Antibody Fab AMMO1 heavy chain	protein-containing complex binding protein binding binding signaling receptor binding immunoglobulin receptor binding Fc-gamma receptor I complex binding antigen binding	adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity response to stimulus myeloid leukocyte mediated immunity inflammatory response to antigenic stimulus response to stress leukocyte mediated immunity antibody-dependent cellular cytotoxicity acute inflammatory response hypersensitivity defense response immune response leukocyte mediated cytotoxicity acute inflammatory response to antigenic stimulus adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity response to stimulus myeloid leukocyte mediated immunity inflammatory response to antigenic stimulus response to stress leukocyte mediated immunity antibody-dependent cellular cytotoxicity acute inflammatory response hypersensitivity defense response immune response leukocyte mediated cytotoxicity acute inflammatory response to antigenic stimulus immunoglobulin mediated immune response adaptive immune response immune effector process type II hypersensitivity immune system process type IIa hypersensitivity B cell mediated immunity cellular process inflammatory response cell killing cellular response to stimulus immune response-regulating cell surface receptor signaling pathway regulation of cellular process signaling positive regulation of biological process cell communication positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process signal transduction positive regulation of immune system process regulation of biological process cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway B cell receptor signaling pathway biological regulation regulation of response to stimulus regulation of immune response antigen receptor-mediated signaling pathway activation of immune response humoral immune response complement activation humoral immune response mediated by circulating immunoglobulin complement activation, classical pathway complement-dependent cytotoxicity biological process involved in interspecies interaction between organisms response to other organism antibacterial humoral response defense response to symbiont response to external stimulus antimicrobial humoral response response to biotic stimulus defense response to bacterium defense response to other organism response to bacterium response to external biotic stimulus	cellular anatomical structure extracellular region blood microparticle protein-containing complex extracellular protein-containing complex immunoglobulin complex, circulating immunoglobulin complex extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle vesicle extracellular membrane-bounded organelle cellular anatomical structure extracellular region blood microparticle protein-containing complex extracellular protein-containing complex immunoglobulin complex, circulating immunoglobulin complex extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle vesicle extracellular membrane-bounded organelle cell periphery plasma membrane membrane
C	Glycoprotein 42	binding carbohydrate binding	-	host cellular component cellular anatomical structure host cell part host cell membrane other organism part virion component virion membrane
B	Envelope glycoprotein L	-	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 biological process involved in interspecies interaction between organisms symbiont entry into host cell symbiont entry into host viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction	virion component viral membrane viral envelope host cell plasma membrane host cellular component cellular anatomical structure host cell part host cell membrane other organism part virion membrane host intracellular part host cell cytoplasm host cell Golgi apparatus host intracellular region virion component viral membrane viral envelope host cell plasma membrane host cellular component cellular anatomical structure host cell part host cell membrane other organism part virion membrane host intracellular part host cell cytoplasm host cell Golgi apparatus host intracellular region host cell cytoplasm part
A	Envelope glycoprotein H	-	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 biological process involved in interspecies interaction between organisms symbiont entry into host cell symbiont entry into host viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction	virion component viral membrane viral envelope host cell plasma membrane host cellular component cellular anatomical structure host cell part host cell membrane other organism part virion membrane host intracellular membrane-bounded organelle host intracellular part host cell cytoplasm part host intracellular organelle virion component viral membrane viral envelope host cell plasma membrane host cellular component cellular anatomical structure host cell part host cell membrane other organism part virion membrane host intracellular membrane-bounded organelle host intracellular part host cell cytoplasm part host intracellular organelle host cell endosome membrane host cell cytoplasm host cell endosome host intracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E [auth L]	IPR003597	Immunoglobulin C1-set	Domain
E [auth L]	IPR050150	Immunoglobulin Variable Light Chain	Family
E [auth L]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
E [auth L]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
E [auth L]	IPR013106	Immunoglobulin V-set domain	Domain
E [auth L]	IPR003599	Immunoglobulin domain subtype	Domain
E [auth L]	IPR007110	Immunoglobulin-like domain	Domain
E [auth L]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
D [auth H]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
D [auth H]	IPR050380	Immune Recognition and Response Modulators	Family
D [auth H]	IPR003597	Immunoglobulin C1-set	Domain
D [auth H]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
D [auth H]	IPR007110	Immunoglobulin-like domain	Domain
D [auth H]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
C	IPR016186	C-type lectin-like/link domain superfamily	Homologous Superfamily
C	IPR016187	C-type lectin fold	Homologous Superfamily
B	IPR034708	Envelope glycoprotein L	Family
B	IPR038313	Herpesvirus glycoprotein L, rhadinovirus-type superfamily	Homologous Superfamily
B	IPR020175	Herpesvirus glycoprotein L, rhadinovirus-type	Family
A	IPR038172	Herpesvirus glycoprotein H, C-terminal domain superfamily	Homologous Superfamily
A	IPR003493	Herpesvirus glycoprotein H	Family
A	IPR035305	Herpesvirus glycoprotein H, C-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
D [auth H]	: P01857	B-cell chronic lymphocytic leukemia myositis polycystic ovary syndrome plasma cell myeloma plasma cell neoplasm Sclerocystic Ovaries acquired idiopathic inflammatory myopathy lung adenocarcinoma ovarian cancer peripheral neuropathy Sjogren syndrome amyloidosis breast cancer medulloblastoma nasopharyngeal carcinoma B-cell chronic lymphocytic leukemia myositis polycystic ovary syndrome plasma cell myeloma plasma cell neoplasm Sclerocystic Ovaries acquired idiopathic inflammatory myopathy lung adenocarcinoma ovarian cancer peripheral neuropathy Sjogren syndrome amyloidosis breast cancer medulloblastoma nasopharyngeal carcinoma periodontitis interstitial cystitis myeloid neoplasm osteosarcoma peripheral nervous system disease

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
D [auth H]	PCA	Parent Component: GLN : AA0031 : 2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420