Peptide Database

Peptide NameI3-superfamily Conotoxin Ca11.3

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC157H253N47O47S8

DescriptionStandard

        ASICYGTGGRCTKDKHCCGWLCCGGPSVGCVVSVAPCK
    

Molecular Weight3807.50 Da

Isoelectric Point (pI)8.52

Net Charge (pH 7.0)2.80

Net Charge (pH 7.4) 2.44

Charge Density (pH 7.0) 0.0737

GRAVY Index0.36

Hydrophobic Moment 0.41

Boman Index0.16

Instability Index26.30

Aliphatic Index 56.32

Aromaticity 0.0526

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7490.00

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

Amino Acid Composition

TPSA 1465.55

LogP -19.54

H-bond Donors 60.0

H-bond Acceptors 59.0

Rotatable Bonds 118.0

Heavy Atoms 259.0

Ring Count 6.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0017576 VERIFIED: NO

Provenance & Taxonomy

OrganismConus caracteristicus [Animal]

FamilyConotoxin

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide4-18, 11-23, 17-30, 22-37

Bio-Activity Profile

Function

Toxin