› 1ie6

Solution NMR

SOLUTION STRUCTURE OF IMPERATOXIN A

Released:
DOI: 10.2210/pdb1ie6/pdb
PDB entry 1ie6 coloured by chain, ensemble of 20 models, front view.
PDB entry 1ie6 coloured by chain, ensemble of 20 models, side view.
PDB entry 1ie6 coloured by chain, ensemble of 20 models, top view.
Source organism: Pandinus imperator
Primary publication:
Molecular basis of the high-affinity activation of type 1 ryanodine receptors by imperatoxin A.
Lee CW, Lee EH, Takeuchi K, Takahashi H, Shimada I, Sato K, Shin SY, Kim DH, Kim JI
Biochem J 377 385-94 (2004)
PMID: 14535845

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-157932 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Imperacalcin Chain: A
Molecule details ›
Chain: A
Length: 33 amino acids
Theoretical weight: 3.78 KDa
Source organism: Pandinus imperator
Expression system: Not provided
UniProt:
  • Canonical: P59868 (Residues: 1-33; Coverage: 100%)
Sequence domains: Scorpion calcine family

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: distance geometry simulated annealing
Expression system: Not provided

Quick links

Citations

4 review citations

Scorpion venom components that affect ion-channels function.
Quintero-Hernández et al. (2013)
3 more

4 mentions without citation

Evolution stings: the origin and diversification of scorpion toxin peptide scaffolds.
Sunagar et al. (2013)
3 more