Peptide Database

Peptide NameNeurotoxin II

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length48 amino acids

Chemical FormulaC221H348N62O74S6

DescriptionStandard

        GTCKCDDDGPDVRTATFTGSIEFANCNESWEKCLAVYTPVASCCRKKK
    

Molecular Weight5249.89 Da

Isoelectric Point (pI)6.28

Net Charge (pH 7.0)-0.29

Net Charge (pH 7.4) -0.60

Charge Density (pH 7.0) -0.0061

GRAVY Index-0.50

Hydrophobic Moment 0.47

Boman Index-0.12

Instability Index35.31

Aliphatic Index 42.71

Aromaticity 0.0833

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 2212.48

LogP -27.74

H-bond Donors 83.0

H-bond Acceptors 80.0

Rotatable Bonds 171.0

Heavy Atoms 363.0

Ring Count 7.0

Amide Bonds 49.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0070979 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