Peptide Database

Peptide NameConotoxin MiK42

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC138H220N40O48S7

DescriptionStandard

        CDAPNAPCEKFDNDCCDACMLREKQQPICAV
    

Molecular Weight3431.92 Da

Isoelectric Point (pI)4.23

Net Charge (pH 7.0)-3.29

Net Charge (pH 7.4) -3.59

Charge Density (pH 7.0) -0.1062

GRAVY Index-0.41

Hydrophobic Moment 0.41

Boman Index-0.13

Instability Index87.03

Aliphatic Index 47.42

Aromaticity 0.0323

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 1420.05

LogP -16.71

H-bond Donors 50.0

H-bond Acceptors 52.0

Rotatable Bonds 110.0

Heavy Atoms 233.0

Ring Count 4.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0086353 VERIFIED: NO

Provenance & Taxonomy

OrganismConus miles,Mile cone [Animal]

FamilyConotoxin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide1-16; 9-19; 15-21

Bio-Activity Profile

Function

Toxin