Peptide Database

Peptide NameErgtoxin CllErg1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC195H301N59O63S9

DescriptionStandard

        DRDSCVDKSRCSKYGYYQECQDCCKKAGHNGGTCMFFKCKCA
    

Molecular Weight4768.42 Da

Isoelectric Point (pI)8.47

Net Charge (pH 7.0)2.77

Net Charge (pH 7.4) 2.38

Charge Density (pH 7.0) 0.0659

GRAVY Index-0.88

Hydrophobic Moment 0.47

Boman Index-0.27

Instability Index41.40

Aliphatic Index 11.67

Aromaticity 0.1190

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 2022.40

LogP -26.19

H-bond Donors 79.0

H-bond Acceptors 76.0

Rotatable Bonds 162.0

Heavy Atoms 326.0

Ring Count 6.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0068440 VERIFIED: NO

Provenance & Taxonomy

OrganismCentruroides limpidus limpidus [Animal]; Centruroides elegans 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