Peptide Database

Peptide NameConotoxin-1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC121H188N36O53S6

DescriptionStandard

        RCDEEGTGCSSDSECCSGRCTPEGLFEPCE
    

Molecular Weight3187.39 Da

Isoelectric Point (pI)4.08

Net Charge (pH 7.0)-6.28

Net Charge (pH 7.4) -6.58

Charge Density (pH 7.0) -0.2092

GRAVY Index-0.83

Hydrophobic Moment 0.37

Boman Index-0.20

Instability Index75.77

Aliphatic Index 13.00

Aromaticity 0.0333

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 1433.22

LogP -22.74

H-bond Donors 55.0

H-bond Acceptors 53.0

Rotatable Bonds 103.0

Heavy Atoms 216.0

Ring Count 3.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0112374 VERIFIED: NO

Provenance & Taxonomy

OrganismConus capitaneus [Animal]

FamilyConotoxin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-16; 9-20; 15-29

Bio-Activity Profile

Function

Toxin