Peptide Database

Peptide NameErgtoxin CsErg3

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC197H306N60O66S8

DescriptionStandard

        DRDSCVDKSRCGKYGYYGQCDDCCKKAGDRAGTCVYYKCKCNP
    

Molecular Weight4827.42 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) 0.0622

GRAVY Index-1.05

Hydrophobic Moment 0.56

Boman Index-0.34

Instability Index9.99

Aliphatic Index 18.14

Aromaticity 0.1163

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7950.00

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

Amino Acid Composition

TPSA 2090.37

LogP -27.13

H-bond Donors 82.0

H-bond Acceptors 77.0

Rotatable Bonds 160.0

Heavy Atoms 331.0

Ring Count 6.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0103807 VERIFIED: NO

Provenance & Taxonomy

OrganismCentruroides sculpturatus [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