1N8M | pdb_00001n8m

Solution structure of Pi4, a four disulfide bridged scorpion toxin active on potassium channels

External Resource: Annotation


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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad1n8ma_ Small proteins Knottins (small inhibitors, toxins, lectins) Scorpion toxin-like Short-chain scorpion toxins PI4, potassium channel blocking toxin 4 ( ) [TaxId: ], (Pandinus imperator ) [TaxId: 55084 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyShort-chain scorpion toxins 8024323 4003142 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyScorpion toxin-like 8036702 3000309 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AToxin_2e1n8mA1 A: few secondary structure elementsX: omega toxin-likeH: omega toxin-relatedT: Scorpion toxin-likeF: Toxin_2ECOD (v294.1)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Potassium channel blocking toxin 4 -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR036574Knottin, scorpion toxin-like superfamilyHomologous Superfamily
IPR001947Scorpion short chain toxin, potassium channel inhibitorFamily