1n8m

Solution NMR

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

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Potassium channel toxin alpha-KTx 6.4 Chain: A
Molecule details ›
Chain: A
Length: 38 amino acids
Theoretical weight: 4.2 KDa
Source organism: Pandinus imperator
Expression system: Not provided
UniProt:
  • Canonical: P58498 (Residues: 1-38; Coverage: 100%)
Sequence domains: Scorpion short toxin, BmKK2

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: torsion angle dynamics
Chemical shifts: BMR5676  
Expression system: Not provided