Peptide Database

Peptide NameErgtoxin CgErg3

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length47 amino acids

Chemical FormulaC206H326N66O70S8

DescriptionStandard

        DRDSCVDKSRCQKYGPYGQCTDCCKKAGHTGGTCTYFKCKCGAESGR
    

Molecular Weight5103.71 Da

Isoelectric Point (pI)8.69

Net Charge (pH 7.0)3.77

Net Charge (pH 7.4) 3.38

Charge Density (pH 7.0) 0.0801

GRAVY Index-1.01

Hydrophobic Moment 0.45

Boman Index-0.29

Instability Index20.26

Aliphatic Index 10.43

Aromaticity 0.0851

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4970.00

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

Amino Acid Composition

TPSA 2238.61

LogP -32.83

H-bond Donors 88.0

H-bond Acceptors 83.0

Rotatable Bonds 171.0

Heavy Atoms 350.0

Ring Count 6.0

Amide Bonds 48.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0257833 VERIFIED: NO

Provenance & Taxonomy

OrganismCentruroides gracilis [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