Annotations: 8BYP

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth X]	SCOP2B Superfamily	Metalloproteases (zincins), catalytic domain	8098468	3001975	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)
B [auth X]	Toxin_R_bind_N	e8bypX4	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Concanavalin A-like lectins/glucanases	F: Toxin_R_bind_N	ECOD (1.6)
B [auth X]	Toxin_R_bind_C	e8bypX3	A: beta duplicates or obligate multimers	X: beta-Trefoil (From Topology)	H: beta-Trefoil (From Topology)	T: beta-Trefoil	F: Toxin_R_bind_C	ECOD (1.6)
B [auth X]	Toxin_trans	e8bypX2	A: alpha complex topology	X: Botulinum neurotoxin A heavy chain (From Topology)	H: Botulinum neurotoxin A heavy chain (From Topology)	T: Botulinum neurotoxin A heavy chain	F: Toxin_trans	ECOD (1.6)
B [auth X]	Peptidase_M27	e8bypX1	A: mixed a+b and a/b	X: Zincin-like	H: Metalloproteases (zincins) catalytic domain (From Topology)	T: Metalloproteases (zincins) catalytic domain	F: Peptidase_M27	ECOD (1.6)
A [auth N]	Toxin_R_bind_N	e8bypN3	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Concanavalin A-like lectins/glucanases	F: Toxin_R_bind_N	ECOD (1.6)
A [auth N]	NTNH_C	e8bypN2	A: beta duplicates or obligate multimers	X: beta-Trefoil (From Topology)	H: beta-Trefoil (From Topology)	T: beta-Trefoil	F: NTNH_C	ECOD (1.6)
A [auth N]	Toxin_trans_like	e8bypN4	A: alpha complex topology	X: Botulinum neurotoxin A heavy chain (From Topology)	H: Botulinum neurotoxin A heavy chain (From Topology)	T: Botulinum neurotoxin A heavy chain	F: Toxin_trans_like	ECOD (1.6)
A [auth N]	Peptidase_M27	e8bypN1	A: mixed a+b and a/b	X: Zincin-like	H: Metalloproteases (zincins) catalytic domain (From Topology)	T: Metalloproteases (zincins) catalytic domain	F: Peptidase_M27	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth X]	3.90.1240.10	Alpha Beta	Alpha-Beta Complex	Zincin-like	Metalloproteases ("zincins"), catalytic domain like	CATH (utative)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth X]	Botulinum neurotoxin type X	macromolecule transmembrane transporter activity protein transporter activity protein transmembrane transporter activity transporter activity transmembrane transporter activity peptidase activity catalytic activity, acting on a protein metalloendopeptidase activity hydrolase activity metallopeptidase activity catalytic activity endopeptidase activity toxin activity cation binding macromolecule transmembrane transporter activity protein transporter activity protein transmembrane transporter activity transporter activity transmembrane transporter activity peptidase activity catalytic activity, acting on a protein metalloendopeptidase activity hydrolase activity metallopeptidase activity catalytic activity endopeptidase activity toxin activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding	proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process	cellular anatomical structure extracellular region host cellular component host cell part host cell synapse host cell membrane host cell presynaptic membrane other organism part host intracellular part host cell cytoplasm host intracellular region host cell cytosol host cell cytoplasm part host intracellular membrane-bounded organelle cellular anatomical structure extracellular region host cellular component host cell part host cell synapse host cell membrane host cell presynaptic membrane other organism part host intracellular part host cell cytoplasm host intracellular region host cell cytosol host cell cytoplasm part host intracellular membrane-bounded organelle host intracellular organelle host cell cytoplasmic vesicle
A [auth N]	NTNH/X	cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding peptidase activity catalytic activity, acting on a protein metalloendopeptidase activity hydrolase activity metallopeptidase activity catalytic activity endopeptidase activity	proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth X]	IPR000395	Botulinum/Tetanus toxin, catalytic chain	Domain
B [auth X]	IPR012928	Clostridium neurotoxin, receptor binding N-terminal	Domain
B [auth X]	IPR012500	Clostridium neurotoxin, translocation	Domain
B [auth X]	IPR011065	Kunitz inhibitor STI-like superfamily	Homologous Superfamily
B [auth X]	IPR013104	Clostridium neurotoxin, receptor-binding C-terminal	Domain
B [auth X]	IPR013320	Concanavalin A-like lectin/glucanase domain superfamily	Homologous Superfamily
B [auth X]	IPR036248	Clostridium neurotoxin, translocation domain	Homologous Superfamily
A [auth N]	IPR000395	Botulinum/Tetanus toxin, catalytic chain	Domain
A [auth N]	IPR013320	Concanavalin A-like lectin/glucanase domain superfamily	Homologous Superfamily
A [auth N]	IPR012928	Clostridium neurotoxin, receptor binding N-terminal	Domain
A [auth N]	IPR058583	Non-toxic nonhemagglutinin	Family
A [auth N]	IPR036248	Clostridium neurotoxin, translocation domain	Homologous Superfamily
A [auth N]	IPR054379	Non-toxic nonhaemagglutinin, helical domain	Domain

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.