Peptide Database

Peptide NameI2-Conotoxin pi11a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC131H206N46O48S9

DescriptionStandard

        CHHDGLPCSSDDGCCGMVCCSGHCSPNCPTNGKR
    

Molecular Weight3481.90 Da

Isoelectric Point (pI)6.25

Net Charge (pH 7.0)-1.06

Net Charge (pH 7.4) -1.53

Charge Density (pH 7.0) -0.0310

GRAVY Index-0.48

Hydrophobic Moment 0.36

Boman Index-0.07

Instability Index44.40

Aliphatic Index 20.00

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 1470.44

LogP -25.22

H-bond Donors 57.0

H-bond Acceptors 59.0

Rotatable Bonds 107.0

Heavy Atoms 234.0

Ring Count 6.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0248120 VERIFIED: NO

Provenance & Taxonomy

OrganismConus princeps [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Toxin