Peptide Database

Peptide NameConotoxin King-Kong 1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC129H198N32O36S8

DescriptionStandard

        CIEQFDPCEMIRHTCCVGYCFLMACI
    

Molecular Weight3029.66 Da

Isoelectric Point (pI)4.65

Net Charge (pH 7.0)-2.21

Net Charge (pH 7.4) -2.55

Charge Density (pH 7.0) -0.0849

GRAVY Index0.85

Hydrophobic Moment 0.42

Boman Index0.27

Instability Index49.59

Aliphatic Index 75.00

Aromaticity 0.1154

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1068.06

LogP -6.89

H-bond Donors 42.0

H-bond Acceptors 43.0

Rotatable Bonds 95.0

Heavy Atoms 205.0

Ring Count 5.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0245659 VERIFIED: NO

Provenance & Taxonomy

OrganismConus textile [Animal]

FamilyConotoxin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide1-16; 8-20; 15-25

Bio-Activity Profile

Function

Toxin