Peptide Database

Peptide NameNeurotoxin IV

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length48 amino acids

Chemical FormulaC226H347N63O74S6

DescriptionStandard

        GNCKCDDEGPNVRTAPLTGYVDLGYCNEGWDKCASYYSPIAECCRKKK
    

Molecular Weight5322.94 Da

Isoelectric Point (pI)6.28

Net Charge (pH 7.0)-0.30

Net Charge (pH 7.4) -0.61

Charge Density (pH 7.0) -0.0062

GRAVY Index-0.80

Hydrophobic Moment 0.50

Boman Index-0.15

Instability Index28.69

Aliphatic Index 42.71

Aromaticity 0.1042

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11835.00

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

Amino Acid Composition

TPSA 2226.55

LogP -25.50

H-bond Donors 82.0

H-bond Acceptors 80.0

Rotatable Bonds 171.0

Heavy Atoms 369.0

Ring Count 9.0

Amide Bonds 50.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0052162 VERIFIED: NO

Provenance & Taxonomy

OrganismRadianthus macrodactylus,Heteractis macrodactylus [Animal]

Structure & Mods

Configdisulfide-stabilized linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-43; 5-33; 26-44

Bio-Activity Profile

Function

Toxin