Peptide Database

Peptide NameU2-ctenitoxin-Pr1a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC192H299N51O59S9

DescriptionStandard

        ECADVYKECWYPEKPCCKDRACQCSLGMNCKCKATLGDIF
    

Molecular Weight4554.32 Da

Isoelectric Point (pI)6.32

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.54

Charge Density (pH 7.0) -0.0060

GRAVY Index-0.36

Hydrophobic Moment 0.34

Boman Index-0.09

Instability Index41.90

Aliphatic Index 44.00

Aromaticity 0.1000

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8980.00

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

Amino Acid Composition

TPSA 1779.33

LogP -17.07

H-bond Donors 68.0

H-bond Acceptors 68.0

Rotatable Bonds 149.0

Heavy Atoms 311.0

Ring Count 7.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0080222 VERIFIED: NO

Provenance & Taxonomy

OrganismCtenus reidyi [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-17; 9-22; 16-32; 24-30

Bio-Activity Profile

Function

Toxin