Peptide Database

Peptide NameConotoxin Ca8.2

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length44 amino acids

Chemical FormulaC185H281N67O64S10

DescriptionStandard

        GCSGTCHRREDGKCRGTCDCSGYSYCRCGDAHHFYRGCTCSCQG
    

Molecular Weight4788.27 Da

Isoelectric Point (pI)8.12

Net Charge (pH 7.0)1.92

Net Charge (pH 7.4) 1.41

Charge Density (pH 7.0) 0.0437

GRAVY Index-0.82

Hydrophobic Moment 0.44

Boman Index-0.25

Instability Index39.76

Aliphatic Index 2.27

Aromaticity 0.0909

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 5095.00

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

Amino Acid Composition

TPSA 2130.77

LogP -34.29

H-bond Donors 89.0

H-bond Acceptors 79.0

Rotatable Bonds 154.0

Heavy Atoms 326.0

Ring Count 7.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0047002 VERIFIED: NO

Provenance & Taxonomy

OrganismConus caracteristicus [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin