Peptide Database

Peptide NameConotoxin

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC156H246N40O42S6

DescriptionStandard

        ECDIAVGQLCVFWNIGRPCCSGLCVFACTVKLP
    

Molecular Weight3546.25 Da

Isoelectric Point (pI)6.11

Net Charge (pH 7.0)-0.22

Net Charge (pH 7.4) -0.48

Charge Density (pH 7.0) -0.0067

GRAVY Index0.98

Hydrophobic Moment 0.51

Boman Index0.32

Instability Index67.90

Aliphatic Index 100.30

Aromaticity 0.0909

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 1281.89

LogP -10.25

H-bond Donors 49.0

H-bond Acceptors 48.0

Rotatable Bonds 109.0

Heavy Atoms 244.0

Ring Count 6.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0019738 VERIFIED: NO

Provenance & Taxonomy

OrganismConus ventricosus [Animal]

FamilyConotoxin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide3-20; 10-24; 19-28

Bio-Activity Profile

Function

Toxin