Peptide Database

Peptide NameErgtoxin CeErg1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC200H304N58O63S9

DescriptionStandard

        DRDSCVDKSRCAKYGYYQECTDCCKKYGHNGGTCMFFKCKCA
    

Molecular Weight4817.49 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) 0.0658

GRAVY Index-0.82

Hydrophobic Moment 0.44

Boman Index-0.24

Instability Index44.35

Aliphatic Index 11.67

Aromaticity 0.1429

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6460.00

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

Amino Acid Composition

TPSA 1999.54

LogP -24.12

H-bond Donors 79.0

H-bond Acceptors 76.0

Rotatable Bonds 161.0

Heavy Atoms 330.0

Ring Count 7.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0417401 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