Annotations: 8SXP

Crystal structure of long neurotoxin from the venom of the king cobra (3FTx-L15) in complex with Fab of broadly neutralizing antibody 95Mat5

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)
B [auth C]	SCOP2B Superfamily	Snake toxin-like	8038474	3000545	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)
A [auth L]	Dynamin_N	e8sxpL01	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Dynamin_N	ECOD (v295.2)
B [auth C]	Dynamin_N	e8sxpC01	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Dynamin_N	ECOD (v295.2)
C [auth H]	Dynamin_N	e8sxpH01	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Dynamin_N	ECOD (v295.2)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
A [auth L]	Light Chain	IGKV1	Kappa	long neurotoxin 2	SAbDab (2026-09-11)
C [auth H]	Heavy Chain	IGHV1	-	long neurotoxin 2	SAbDab (2026-09-11)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth L]	95Mat5 Fab light chain	-	-	-
B [auth C]	Long neurotoxin 2	toxin activity	-	cellular anatomical structure extracellular region
C [auth H]	95Mat5 Fab heavy chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth C]	IPR018354	Snake toxin, conserved site	Conserved Site
B [auth C]	IPR045860	Snake toxin-like superfamily	Homologous Superfamily
B [auth C]	IPR054131	Snake toxin cobra-type	Family
B [auth C]	IPR003571	Snake three-finger toxin	Family

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