Peptide Database

Peptide NameNeurotoxin Tx3-1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC188H306N56O59S9

DescriptionStandard

        AECAAVYERCGKGYKRCCEERPCKCNIVMDNCTCKKFISE
    

Molecular Weight4583.37 Da

Isoelectric Point (pI)8.20

Net Charge (pH 7.0)1.73

Net Charge (pH 7.4) 1.40

Charge Density (pH 7.0) 0.0433

GRAVY Index-0.50

Hydrophobic Moment 0.69

Boman Index-0.22

Instability Index50.94

Aliphatic Index 41.50

Aromaticity 0.0750

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3480.00

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

Amino Acid Composition

TPSA 1896.13

LogP -20.77

H-bond Donors 74.0

H-bond Acceptors 70.0

Rotatable Bonds 156.0

Heavy Atoms 312.0

Ring Count 4.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0214584 VERIFIED: NO

Provenance & Taxonomy

OrganismPhoneutria nigriventer [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin