9FYQ | pdb_00009fyq

Cryo-EM structure of native SV2A in complex with TeNT-Hc, gangliosides and Pro-Macrobody 5


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
B [auth C]SCOP2B SuperfamilySTI-like 8042036 3000715 SCOP2B (2022-06-29)
B [auth C]SCOP2B SuperfamilyConcanavalin A-like lectins/glucanases 8041448 3000120 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B [auth C]PF07951Clostridium neurotoxin, C-terminal receptor binding (Toxin_R_bind_C)Clostridium neurotoxin, C-terminal receptor bindingThe Clostridium neurotoxin family is composed of tetanus neurotoxins and seven serotypes of botulinum neurotoxin. The structure of the botulinum neurotoxin reveals a four domain protein. The N-terminal catalytic domain (Pfam:PF01742), the central tra ...The Clostridium neurotoxin family is composed of tetanus neurotoxins and seven serotypes of botulinum neurotoxin. The structure of the botulinum neurotoxin reveals a four domain protein. The N-terminal catalytic domain (Pfam:PF01742), the central translocation domains and two receptor binding domains [1]. This domain is the C-terminal receptor binding domain, which adopts a modified beta-trefoil fold with a six stranded beta-barrel and a beta-hairpin triplet capping the domain [1]. The first step in the intoxication process is a binding event between this domains and the pre-synaptic nerve ending [1].
Domain
B [auth C]PF07953Clostridium neurotoxin, N-terminal receptor binding (Toxin_R_bind_N)Clostridium neurotoxin, N-terminal receptor bindingThe Clostridium neurotoxin family is composed of tetanus neurotoxin and seven serotypes of botulinum neurotoxin. The structure of the botulinum neurotoxin reveals a four domain protein. The N-terminal catalytic domain (Pfam:PF01742), the central tran ...The Clostridium neurotoxin family is composed of tetanus neurotoxin and seven serotypes of botulinum neurotoxin. The structure of the botulinum neurotoxin reveals a four domain protein. The N-terminal catalytic domain (Pfam:PF01742), the central translocation domains and two receptor binding domains [1]. This domain is the N-terminal receptor binding domain,which is comprised of two seven-stranded beta-sheets sandwiched together to form a jelly role motif [1]. The role of this domain in receptor binding appears to be indirect.
Domain
PF07690Major Facilitator Superfamily (MFS_1)Major Facilitator Superfamily- Family
PF00083Sugar (and other) transporter (Sugar_tr)Sugar (and other) transporter- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
C [auth D]Pro-Macrobody 5,Maltose/maltodextrin-binding periplasmic protein
B [auth C]Tetanus toxin heavy chain
Synaptic vesicle glycoprotein 2A