Peptide Database

Peptide NameNeurotoxin III

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length48 amino acids

Chemical FormulaC232H352N62O74S6

DescriptionStandard

        GNCKCDDEGPYVRTAPLTGYVDLGYCNEGWEKCASYYSPIAECCRKKK
    

Molecular Weight5386.04 Da

Isoelectric Point (pI)6.30

Net Charge (pH 7.0)-0.29

Net Charge (pH 7.4) -0.61

Charge Density (pH 7.0) -0.0061

GRAVY Index-0.76

Hydrophobic Moment 0.50

Boman Index-0.13

Instability Index30.46

Aliphatic Index 42.71

Aromaticity 0.1250

Extinction Coeff. Reduced 12950.00

Extinction Coeff. Oxidized 13325.00

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

Amino Acid Composition

TPSA 2203.69

LogP -23.03

H-bond Donors 82.0

H-bond Acceptors 80.0

Rotatable Bonds 172.0

Heavy Atoms 374.0

Ring Count 10.0

Amide Bonds 49.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0242102 VERIFIED: NO

Provenance & Taxonomy

OrganismRadianthus macrodactylus,Heteractis macrodactylus [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-43; 5-33; 26-44

Bio-Activity Profile

Function

Toxin