1emx

Solution NMR

SOLUTION STRUCTURE OF HPTX2, A TOXIN FROM HETEROPODA VENATORIA SPIDER VENOM THAT BLOCKS KV4.2 POTASSIUM CHANNEL

Released:

Function and Biology Details

Biochemical function:
Cellular component:
Sequence domain:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Kappa-sparatoxin-Hv1b Chain: A
Molecule details ›
Chain: A
Length: 30 amino acids
Theoretical weight: 3.42 KDa
Source organism: Heteropoda venatoria
Expression system: Escherichia coli
UniProt:
  • Canonical: P58426 (Residues: 1-30; Coverage: 100%)
Sequence domains: Ion channel inhibitory toxin

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Expression system: Escherichia coli