2M4X | pdb_00002m4x

Analysis of the structural and molecular basis of voltage-sensitive sodium channel inhibition by the spider toxin, Huwentoxin-IV (-TRTX-Hh2a).

External Resource: Annotation


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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad2m4xa_ Small proteins Knottins (small inhibitors, toxins, lectins) omega toxin-like Spider toxins Huwentoxin-IV Chinese bird spider,Chinese golden earth tiger (Cyriopagopus schmidti ) [TaxId: 29017 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B Superfamilyomega toxin-like 8041703 3000255 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ACholine_kinase, EcKLe2m4xA1 A: a/b three-layered sandwichesX: PBZ domainH: PBZ domainT: PBZ domainF: Choline_kinase, EcKLECOD (v294.1)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Mu-theraphotoxin-Hh2a -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR013140Huwentoxin, conserved site-1Conserved Site
IPR011696Huwentoxin-1 familyFamily