Peptide Database

Peptide NameConotoxin Cl1.3

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC63H104N26O15S4

DescriptionStandard

        CCKKHHGCHPCGRK
    

Molecular Weight1593.93 Da

Isoelectric Point (pI)9.25

Net Charge (pH 7.0)3.98

Net Charge (pH 7.4) 3.56

Charge Density (pH 7.0) 0.2842

GRAVY Index-1.30

Hydrophobic Moment 0.27

Boman Index-0.43

Instability Index17.72

Aliphatic Index 0.00

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 658.83

LogP -8.26

H-bond Donors 27.0

H-bond Acceptors 26.0

Rotatable Bonds 52.0

Heavy Atoms 108.0

Ring Count 4.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0170824 VERIFIED: NO

Provenance & Taxonomy

OrganismConus californicus [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Toxin