Annotations: 1YI5

Crystal structure of the a-cobratoxin-AChBP complex

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
J	d1yi5j1	Small proteins	Snake toxin-like	Snake toxin-like	Snake venom toxins	alpha-Cobratoxin	(Naja siamensis ) [TaxId: 84476 ],	SCOPe (2.08)
H [auth I]	d1yi5i1	Small proteins	Snake toxin-like	Snake toxin-like	Snake venom toxins	alpha-Cobratoxin	(Naja siamensis ) [TaxId: 84476 ],	SCOPe (2.08)
F [auth H]	d1yi5h1	Small proteins	Snake toxin-like	Snake toxin-like	Snake venom toxins	alpha-Cobratoxin	(Naja siamensis ) [TaxId: 84476 ],	SCOPe (2.08)
D [auth G]	d1yi5g1	Small proteins	Snake toxin-like	Snake toxin-like	Snake venom toxins	alpha-Cobratoxin	(Naja siamensis ) [TaxId: 84476 ],	SCOPe (2.08)
B [auth F]	d1yi5f1	Small proteins	Snake toxin-like	Snake toxin-like	Snake venom toxins	alpha-Cobratoxin	(Naja siamensis ) [TaxId: 84476 ],	SCOPe (2.08)
I [auth E]	d1yi5e1	All beta proteins	Nicotinic receptor ligand binding domain-like	Nicotinic receptor ligand binding domain-like	Nicotinic receptor ligand binding domain-like	Acetylcholine binding protein (ACHBP)	(Lymnaea stagnalis ) [TaxId: 6523 ],	SCOPe (2.08)
G [auth D]	d1yi5d1	All beta proteins	Nicotinic receptor ligand binding domain-like	Nicotinic receptor ligand binding domain-like	Nicotinic receptor ligand binding domain-like	Acetylcholine binding protein (ACHBP)	(Lymnaea stagnalis ) [TaxId: 6523 ],	SCOPe (2.08)
E [auth C]	d1yi5c1	All beta proteins	Nicotinic receptor ligand binding domain-like	Nicotinic receptor ligand binding domain-like	Nicotinic receptor ligand binding domain-like	Acetylcholine binding protein (ACHBP)	(Lymnaea stagnalis ) [TaxId: 6523 ],	SCOPe (2.08)
C [auth B]	d1yi5b1	All beta proteins	Nicotinic receptor ligand binding domain-like	Nicotinic receptor ligand binding domain-like	Nicotinic receptor ligand binding domain-like	Acetylcholine binding protein (ACHBP)	(Lymnaea stagnalis ) [TaxId: 6523 ],	SCOPe (2.08)
A	d1yi5a1	All beta proteins	Nicotinic receptor ligand binding domain-like	Nicotinic receptor ligand binding domain-like	Nicotinic receptor ligand binding domain-like	Acetylcholine binding protein (ACHBP)	(Lymnaea stagnalis ) [TaxId: 6523 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
J	SCOP2B Superfamily	Snake toxin-like	8043132	3000545	SCOP2B (2022-06-29)
H [auth I]	SCOP2B Superfamily	Snake toxin-like	8043132	3000545	SCOP2B (2022-06-29)
F [auth H]	SCOP2B Superfamily	Snake toxin-like	8043132	3000545	SCOP2B (2022-06-29)
D [auth G]	SCOP2B Superfamily	Snake toxin-like	8043132	3000545	SCOP2B (2022-06-29)
B [auth F]	SCOP2B Superfamily	Snake toxin-like	8043132	3000545	SCOP2B (2022-06-29)
I [auth E]	SCOP2B Superfamily	Nicotinic receptor ligand binding domain-like	8035210	3000369	SCOP2B (2022-06-29)
G [auth D]	SCOP2B Superfamily	Nicotinic receptor ligand binding domain-like	8035210	3000369	SCOP2B (2022-06-29)
E [auth C]	SCOP2B Superfamily	Nicotinic receptor ligand binding domain-like	8035210	3000369	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	Nicotinic receptor ligand binding domain-like	8035210	3000369	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Nicotinic receptor ligand binding domain-like	8035210	3000369	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)
J	Toxin_2	e1yi5J1	A: alpha arrays	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: Toxin_2	ECOD (v295.2)
H [auth I]	Toxin_2	e1yi5I1	A: alpha arrays	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: Toxin_2	ECOD (v295.2)
F [auth H]	Toxin_2	e1yi5H1	A: alpha arrays	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: Toxin_2	ECOD (v295.2)
D [auth G]	Toxin_2	e1yi5G1	A: alpha arrays	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: Toxin_2	ECOD (v295.2)
B [auth F]	Toxin_2	e1yi5F1	A: alpha arrays	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: Toxin_2	ECOD (v295.2)
I [auth E]	Ldl_recept_b	e1yi5E1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Ldl_recept_b	ECOD (v295.2)
G [auth D]	Ldl_recept_b	e1yi5D1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Ldl_recept_b	ECOD (v295.2)
E [auth C]	Ldl_recept_b	e1yi5C1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Ldl_recept_b	ECOD (v295.2)
C [auth B]	Ldl_recept_b	e1yi5B1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Ldl_recept_b	ECOD (v295.2)
A	Ldl_recept_b	e1yi5A1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Ldl_recept_b	ECOD (v295.2)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth F], D [auth G], F [auth H], H [auth I], J	Long neurotoxin 1	toxin activity	-	cellular anatomical structure extracellular region
A, C [auth B], E [auth C], G [auth D], I [auth E]	Acetylcholine-binding protein	ligand-gated channel activity ligand-gated monoatomic ion channel activity extracellular ligand-gated monoatomic ion channel activity passive transmembrane transporter activity gated channel activity monoatomic ion channel activity channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity molecular transducer activity transmembrane signaling receptor activity signaling receptor activity	-	cellular anatomical structure synaptic cleft extracellular region membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth F], D [auth G], F [auth H], H [auth I], J	IPR018354	Snake toxin, conserved site	Conserved Site
B [auth F], D [auth G], F [auth H], H [auth I], J	IPR045860	Snake toxin-like superfamily	Homologous Superfamily
B [auth F], D [auth G], F [auth H], H [auth I], J	IPR054131	Snake toxin cobra-type	Family
B [auth F], D [auth G], F [auth H], H [auth I], J	IPR003571	Snake three-finger toxin	Family
A, C [auth B], E [auth C], G [auth D], I [auth E]	IPR007110	Immunoglobulin-like domain	Domain
A, C [auth B], E [auth C], G [auth D], I [auth E]	IPR006202	Neurotransmitter-gated ion-channel ligand-binding domain	Domain
A, C [auth B], E [auth C], G [auth D], I [auth E]	IPR036734	Neurotransmitter-gated ion-channel ligand-binding domain superfamily	Homologous Superfamily
A, C [auth B], E [auth C], G [auth D], I [auth E]	IPR006201	Neurotransmitter-gated ion-channel	Family

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.