Peptide Database

Peptide NameNeurotoxin Tx3-5

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length45 amino acids

Chemical FormulaC218H324N64O66S8

DescriptionStandard

        GCIGRNESCKFDRHGCCWPWSCSCWNKEGQPESDVWCECSLKIGK
    

Molecular Weight5153.81 Da

Isoelectric Point (pI)6.71

Net Charge (pH 7.0)-0.22

Net Charge (pH 7.4) -0.61

Charge Density (pH 7.0) -0.0049

GRAVY Index-0.72

Hydrophobic Moment 0.52

Boman Index-0.12

Instability Index75.99

Aliphatic Index 32.44

Aromaticity 0.1111

Extinction Coeff. Reduced 22000.00

Extinction Coeff. Oxidized 22500.00

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

Amino Acid Composition

TPSA 2100.08

LogP -23.34

H-bond Donors 81.0

H-bond Acceptors 75.0

Rotatable Bonds 166.0

Heavy Atoms 356.0

Ring Count 12.0

Amide Bonds 47.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0028688 VERIFIED: NO

Provenance & Taxonomy

OrganismPhoneutria nigriventer [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin