Peptide Database

Peptide NameErgtoxin CeErg2

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC204H320N62O62S8

DescriptionStandard

        DRDSCVDKSRCAKYGYYQQCEICCKKAGHRGGTCEFFKCKCAV
    

Molecular Weight4889.62 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) 0.0876

GRAVY Index-0.66

Hydrophobic Moment 0.45

Boman Index-0.24

Instability Index18.88

Aliphatic Index 29.53

Aromaticity 0.1163

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 2050.08

LogP -23.95

H-bond Donors 81.0

H-bond Acceptors 75.0

Rotatable Bonds 166.0

Heavy Atoms 336.0

Ring Count 6.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0051493 VERIFIED: NO

Provenance & Taxonomy

OrganismCentruroides elegans [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