Annotations: 9YKA

Cryo-EM structure of post-fusion EBV gB in complex with AMMO2 fab

External Resource: Annotation

Domain Annotation: ECOD Classification
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 D]	Biotin_carb_C+CPSase_L_D2	e9ykaD1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Biotin_carb_C+CPSase_L_D2	ECOD (v295.2)
C [auth H]	tRNA-synt_1e	e9ykaH1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: tRNA-synt_1e	ECOD (v295.2)
A [auth F]	tRNA-synt_1e	e9ykaF1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: tRNA-synt_1e	ECOD (v295.2)
F [auth E]	IBN_N,Xpo1,CRM1_C,CRM1_repeat,CRM1_repeat_2,CRM1_repeat_3	e9ykaE1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: IBN_N,Xpo1,CRM1_C,CRM1_repeat,CRM1_repeat_2,CRM1_repeat_3	ECOD (v295.2)
D [auth I]	IBN_N,Xpo1,CRM1_C,CRM1_repeat,CRM1_repeat_2,CRM1_repeat_3	e9ykaI1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: IBN_N,Xpo1,CRM1_C,CRM1_repeat,CRM1_repeat_2,CRM1_repeat_3	ECOD (v295.2)
B [auth G]	IBN_N,Xpo1,CRM1_C,CRM1_repeat,CRM1_repeat_2,CRM1_repeat_3	e9ykaG1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: IBN_N,Xpo1,CRM1_C,CRM1_repeat,CRM1_repeat_2,CRM1_repeat_3	ECOD (v295.2)
I [auth C]	tRNA-synt_1e	e9ykaC1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: tRNA-synt_1e	ECOD (v295.2)
H [auth B]	tRNA-synt_1e	e9ykaB1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: tRNA-synt_1e	ECOD (v295.2)
G [auth A]	Biotin_carb_C+CPSase_L_D2	e9ykaA1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Biotin_carb_C+CPSase_L_D2	ECOD (v295.2)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
A [auth F], C [auth H], E [auth D]	Heavy Chain	IGHV1	-	balf4	SAbDab (2026-09-25)
B [auth G], D [auth I], F [auth E]	Light Chain	IGKV1	Kappa	balf4	SAbDab (2026-09-25)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth F], C [auth H], E [auth D]	AMMO2 fab heavy chain	-	-	-
B [auth G], D [auth I], F [auth E]	AMMO2 fab light chain	-	-	-
G [auth A], H [auth B], I [auth C]	BALF4	-	virion attachment to host cell biological process involved in interspecies interaction between organisms adhesion of symbiont to host cell viral process viral life cycle adhesion of symbiont to host biological process involved in interaction with host biological process involved in symbiotic interaction symbiont entry into host cell symbiont entry into host	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 Golgi membrane host cell Golgi apparatus host cell cytoplasm part 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 Golgi membrane host cell Golgi apparatus host cell cytoplasm part host cell cytoplasm host cell endomembrane system host intracellular region host intracellular membrane-bounded organelle host intracellular organelle host cell endosome membrane host cell endosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
G [auth A], H [auth B], I [auth C]	IPR000234	Herpesvirus Glycoprotein B	Family
G [auth A], H [auth B], I [auth C]	IPR035381	Herpesvirus Glycoprotein B, PH-like domain 2	Domain
G [auth A], H [auth B], I [auth C]	IPR035377	Herpesvirus Glycoprotein B, PH-like domain 1	Domain
G [auth A], H [auth B], I [auth C]	IPR055341	Herpesvirus glycoprotein B ectodomain C-terminal	Domain
G [auth A], H [auth B], I [auth C]	IPR038631	Herpesvirus Glycoprotein B, PH-like domain 2 superfamily	Homologous Superfamily