Peptide Database

Peptide NameA-conotoxin pi1e

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC104H161N23O25S4

DescriptionStandard

        IVRYPCCVPPECVIPPIYCP
    

Molecular Weight2261.79 Da

Isoelectric Point (pI)5.97

Net Charge (pH 7.0)-0.28

Net Charge (pH 7.4) -0.54

Charge Density (pH 7.0) -0.0139

GRAVY Index0.80

Hydrophobic Moment 0.43

Boman Index0.33

Instability Index64.08

Aliphatic Index 102.00

Aromaticity 0.1000

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3230.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 703.14

LogP -1.50

H-bond Donors 25.0

H-bond Acceptors 29.0

Rotatable Bonds 57.0

Heavy Atoms 156.0

Ring Count 8.0

Amide Bonds 19.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0243804 VERIFIED: NO

Provenance & Taxonomy

OrganismConus princeps [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin