Peptide Database

Peptide NameErgtoxin CsErg1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC195H301N59O62S9

DescriptionStandard

        DRDSCVDKSRCAKYGYYQECQDCCKKAGHNGGTCMFFKCKCA
    

Molecular Weight4752.42 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-0.82

Hydrophobic Moment 0.47

Boman Index-0.26

Instability Index41.40

Aliphatic Index 14.05

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 2002.17

LogP -25.16

H-bond Donors 78.0

H-bond Acceptors 75.0

Rotatable Bonds 161.0

Heavy Atoms 325.0

Ring Count 6.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0407382 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