Annotations: 8Z4E

Structure of human 18_14D scFv and 1G01 scFv in complex with influenza virus neuraminidase from A/Yunan/DQ001/2016 (H5N6)

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 F]	Fe_hyd_SSU	e8z4eF1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Fe_hyd_SSU	ECOD (v295.2)
D [auth E]	PabTrmU54_TRAM_dom	e8z4eE01	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: PabTrmU54_TRAM_dom	ECOD (v295.2)
C	PabTrmU54_TRAM_dom	e8z4eC01	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: PabTrmU54_TRAM_dom	ECOD (v295.2)
B	PabTrmU54_TRAM_dom	e8z4eB01	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: PabTrmU54_TRAM_dom	ECOD (v295.2)
A	PabTrmU54_TRAM_dom	e8z4eA01	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: PabTrmU54_TRAM_dom	ECOD (v295.2)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
E [auth F]	Light Chain	IGKV1	Kappa	neuraminidase	SAbDab (2026-10-16)
D [auth E]	Heavy Chain	IGHV3	-	neuraminidase	SAbDab (2026-10-16)
C	Heavy Chain	IGHV1	-	neuraminidase	SAbDab (2026-10-16)
B	Light Chain	IGLV2	Lambda	neuraminidase	SAbDab (2026-10-16)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth F]	Light chain of 1G01 scFv	-	-	-
D [auth E]	Heavy chain of 1G01 scFv	-	-	-
C	Heavy chain of 18_14D scFv	-	-	-
B	Light chain of 18_14D scFv	-	-	-
A	Neuraminidase	cation binding ion binding binding metal ion binding small molecule binding hydrolase activity, acting on glycosyl bonds alpha-sialidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity exo-alpha-sialidase activity catalytic activity	carbohydrate metabolic process primary metabolic process metabolic process cellular process biological process involved in interspecies interaction between organisms non-lytic viral release viral budding viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction virion assembly exit from host cell viral process viral budding from plasma membrane carbohydrate metabolic process primary metabolic process metabolic process cellular process biological process involved in interspecies interaction between organisms non-lytic viral release viral budding viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction virion assembly exit from host cell viral process viral budding from plasma membrane viral release from host cell	cellular anatomical structure membrane host cell plasma membrane host cellular component host cell part host cell membrane other organism part virion component virion membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001860	Glycoside hydrolase, family 34	Family
A	IPR036278	Sialidase superfamily	Homologous Superfamily