Peptide Database

Peptide NameErgtoxin CllErg2

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC199H309N59O66S8

DescriptionStandard

        DRDSCVDKSKCSKYGYYGQCDECCKKAGDRAGNCVYFKCKCNP
    

Molecular Weight4840.46 Da

Isoelectric Point (pI)8.46

Net Charge (pH 7.0)2.68

Net Charge (pH 7.4) 2.34

Charge Density (pH 7.0) 0.0623

GRAVY Index-1.02

Hydrophobic Moment 0.63

Boman Index-0.32

Instability Index10.67

Aliphatic Index 18.14

Aromaticity 0.1163

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6460.00

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

Amino Acid Composition

TPSA 2077.35

LogP -26.72

H-bond Donors 80.0

H-bond Acceptors 77.0

Rotatable Bonds 163.0

Heavy Atoms 332.0

Ring Count 6.0

Amide Bonds 45.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0006414 VERIFIED: NO

Provenance & Taxonomy

OrganismCentruroides limpidus limpidus [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide5-23; 11-34; 20-39; 24-41

Bio-Activity Profile

Function

Toxin