Annotations: 9LUE

Cryo-EM structure of the Nipah G head domain in complex with three Fabs

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
SAbDab Antibody Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth G]	SCOP2B Superfamily	Sialidases	8086578	3001607	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
G [auth H]	Cas9_REC	e9lueH1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Cas9_REC	ECOD (v295.2)
F [auth D]	7tm_2	e9lueD1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: 7tm_2	ECOD (v295.2)
E [auth C]	DOCK_N	e9lueC1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: DOCK_N	ECOD (v295.2)
D [auth B]	DOCK_N	e9lueB1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: DOCK_N	ECOD (v295.2)
C [auth A]	FliD_C	e9lueA1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: FliD_C	ECOD (v295.2)
B [auth L]		e9lueL1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F:	ECOD (v295.2)
A [auth G]	FliD_C	e9lueG1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: FliD_C	ECOD (v295.2)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
G [auth H]	Heavy Chain	IGHV1	-	glycoprotein g	SAbDab (2026-09-25)
F [auth D]	Light Chain	IGKV4	Kappa	glycoprotein g	SAbDab (2026-09-25)
E [auth C]	Heavy Chain	IGHV3	-	glycoprotein g	SAbDab (2026-09-25)
D [auth B]	Light Chain	IGKV3	Kappa	glycoprotein g	SAbDab (2026-09-25)
C [auth A]	Heavy Chain	IGHV3	-	glycoprotein g	SAbDab (2026-09-25)
B [auth L]	Light Chain	IGKV5	Kappa	glycoprotein g	SAbDab (2026-09-25)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
G [auth H]	NIV LN3D3 Fab Heavy Chain	-	-	-
F [auth D]	NiV S1E2 Fab Light Chain	-	-	-
E [auth C]	NiV S1E2 Fab Heavy Chain	-	-	-
D [auth B]	NiV S2B10 Fab Light Chain	-	-	-
C [auth A]	NiV S2B10 Fab Heavy Chain	-	-	-
B [auth L]	NIV LN3D3 Fab Light Chain	-	-	-
A [auth G]	Glycoprotein G	identical protein binding protein binding binding hydrolase activity, acting on glycosyl bonds alpha-sialidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity exo-alpha-sialidase activity catalytic activity host cell surface binding host cell surface receptor binding	import into cell receptor-mediated endocytosis of virus by host cell biological process involved in interspecies interaction between organisms transport viral life cycle establishment of localization vesicle-mediated transport biological process involved in interaction with host biological process involved in symbiotic interaction localization symbiont entry into host cell clathrin-dependent endocytosis viral process symbiont entry into host import into cell receptor-mediated endocytosis of virus by host cell biological process involved in interspecies interaction between organisms transport viral life cycle establishment of localization vesicle-mediated transport biological process involved in interaction with host biological process involved in symbiotic interaction localization symbiont entry into host cell clathrin-dependent endocytosis viral process symbiont entry into host cellular process clathrin-dependent endocytosis of virus by host cell receptor-mediated endocytosis endocytosis endocytosis involved in viral entry into host cell 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 adhesion of symbiont to 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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth G]	IPR016285	Haemagglutinin-neuraminidase	Family
A [auth G]	IPR036278	Sialidase superfamily	Homologous Superfamily
A [auth G]	IPR000665	Haemagglutinin/haemagglutinin-neuraminidase, paramyxovirus	Family