9EA9 | pdb_00009ea9

Crystal structure of BoNT/A-NTNH-HA70 -VHH_F12-VHH_H7-Fab_NTNH complex

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Protein Family 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	SCOP2B Superfamily	Metalloproteases (zincins), catalytic domain	8098466	3001975	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
M [auth N]	PF07654	Immunoglobulin C1-set domain (C1-set)	Immunoglobulin C1-set domain		Domain
K	PF07686	Immunoglobulin V-set domain (V-set)	Immunoglobulin V-set domain	This domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
L [auth M]	anti-NTNH Fab	-	-	-
M [auth N]	anti-NTNH Fab	protein-containing complex binding protein binding binding signaling receptor binding immunoglobulin receptor binding Fc-gamma receptor I complex binding antigen binding	adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity humoral immune response response to stimulus positive regulation of biological process positive regulation of response to stimulus complement activation humoral immune response mediated by circulating immunoglobulin positive regulation of immune response leukocyte mediated immunity regulation of immune system process positive regulation of immune system process complement activation, classical pathway regulation of biological process adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity humoral immune response response to stimulus positive regulation of biological process positive regulation of response to stimulus complement activation humoral immune response mediated by circulating immunoglobulin positive regulation of immune response leukocyte mediated immunity regulation of immune system process positive regulation of immune system process complement activation, classical pathway regulation of biological process immune response biological regulation immunoglobulin mediated immune response adaptive immune response immune effector process regulation of response to stimulus immune system process B cell mediated immunity regulation of immune response activation of immune response biological process involved in interspecies interaction between organisms response to other organism defense response antibacterial humoral response defense response to symbiont response to external stimulus antimicrobial humoral response response to biotic stimulus defense response to bacterium defense response to other organism response to stress response to bacterium response to external biotic stimulus	protein-containing complex cellular anatomical structure extracellular region extracellular space immunoglobulin complex, circulating immunoglobulin complex IgG immunoglobulin complex
K	anti-NTNH Fab	-	response to stimulus immune response immune system process adaptive immune response	cell periphery cellular anatomical structure plasma membrane membrane protein-containing complex immunoglobulin complex extracellular region
H [auth E]	HA70/A1	-	-	cellular anatomical structure extracellular region
E [auth I], F [auth J], G [auth D], I [auth G], J [auth H]	HA-70	-	-	cellular anatomical structure extracellular region
D [auth F]	Nanobody ciA-H7	-	-	-
C	Nanobody ciA-F12	-	-	-
B	Non-toxic nonhemagglutinin type A	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
N [auth L]	anti-NTNH Fab	-	-	-
A	Botulinum neurotoxin type A	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 ganglioside GT1b binding organic acid binding ceramide binding sphingolipid binding glycolipid binding glycosphingolipid binding ganglioside binding anion binding lipid binding carboxylic acid binding carbohydrate derivative binding	symbiont-mediated perturbation of host cellular process biological process involved in interspecies interaction between organisms symbiont-mediated suppression of host exocytosis symbiont-mediated perturbation of host process symbiont-mediated perturbation of host vesicle-mediated transport modulation of process of another organism biological process involved in interaction with host biological process involved in symbiotic interaction 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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
M [auth N]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
M [auth N]	IPR050380	Immune Recognition and Response Modulators	Family
M [auth N]	IPR003597	Immunoglobulin C1-set	Domain
M [auth N]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
M [auth N]	IPR007110	Immunoglobulin-like domain	Domain
M [auth N]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
K	IPR050150	Immunoglobulin Variable Light Chain	Family
K	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
K	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
K	IPR003598	Immunoglobulin subtype 2	Domain
K	IPR013106	Immunoglobulin V-set domain	Domain
K	IPR003599	Immunoglobulin domain subtype	Domain
K	IPR007110	Immunoglobulin-like domain	Domain
H [auth E]	IPR003897	Clostridium enterotoxin	Family
H [auth E]	IPR040597	Hemagglutinin component HA-70, C-terminal	Domain
E [auth I], F [auth J], G [auth D], I [auth G], J [auth H]	IPR003897	Clostridium enterotoxin	Family
E [auth I], F [auth J], G [auth D], I [auth G], J [auth H]	IPR040597	Hemagglutinin component HA-70, C-terminal	Domain
B	IPR000395	Botulinum/Tetanus toxin, catalytic chain	Domain
B	IPR013320	Concanavalin A-like lectin/glucanase domain superfamily	Homologous Superfamily
B	IPR013677	Non-toxic nonhaemagglutinin, C-terminal	Domain
B	IPR012928	Clostridium neurotoxin, receptor binding N-terminal	Domain
B	IPR058583	Non-toxic nonhemagglutinin	Family
B	IPR036248	Clostridium neurotoxin, translocation domain	Homologous Superfamily
B	IPR054379	Non-toxic nonhaemagglutinin, helical domain	Domain
A	IPR000395	Botulinum/Tetanus toxin, catalytic chain	Domain
A	IPR012928	Clostridium neurotoxin, receptor binding N-terminal	Domain
A	IPR012500	Clostridium neurotoxin, translocation	Domain
A	IPR011065	Kunitz inhibitor STI-like superfamily	Homologous Superfamily
A	IPR013104	Clostridium neurotoxin, receptor-binding C-terminal	Domain
A	IPR013320	Concanavalin A-like lectin/glucanase domain superfamily	Homologous Superfamily
A	IPR036248	Clostridium neurotoxin, translocation domain	Homologous Superfamily