Peptide Database

Peptide NameA-conotoxin pi1d

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC64H98N22O24S4

DescriptionStandard

        GDCCNDPPCKANNPCH
    

Molecular Weight1687.86 Da

Isoelectric Point (pI)5.21

Net Charge (pH 7.0)-1.19

Net Charge (pH 7.4) -1.51

Charge Density (pH 7.0) -0.0744

GRAVY Index-1.12

Hydrophobic Moment 0.33

Boman Index-0.21

Instability Index30.56

Aliphatic Index 6.25

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 732.02

LogP -11.77

H-bond Donors 25.0

H-bond Acceptors 28.0

Rotatable Bonds 48.0

Heavy Atoms 114.0

Ring Count 4.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0131817 VERIFIED: NO

Provenance & Taxonomy

OrganismConus princeps [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin