Peptide Database

Peptide NameNeurotoxin Tx3-5

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC178H253N53O54S6

DescriptionStandard

        GCIGRNESCKFDRHGCCWPWSCSCWNKEGQPESDVW
    

Molecular Weight4191.63 Da

Isoelectric Point (pI)5.56

Net Charge (pH 7.0)-1.20

Net Charge (pH 7.4) -1.55

Charge Density (pH 7.0) -0.0334

GRAVY Index-0.92

Hydrophobic Moment 0.52

Boman Index-0.13

Instability Index87.36

Aliphatic Index 18.89

Aromaticity 0.1389

Extinction Coeff. Reduced 22000.00

Extinction Coeff. Oxidized 22375.00

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

Amino Acid Composition

TPSA 1728.61

LogP -19.40

H-bond Donors 66.0

H-bond Acceptors 60.0

Rotatable Bonds 130.0

Heavy Atoms 291.0

Ring Count 12.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0008052 VERIFIED: NO

Provenance & Taxonomy

OrganismPhoneutria nigriventer [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin