Peptide Database

Peptide NameNeurotoxin Tx3-2

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC142H239N43O44S9

DescriptionStandard

        ACAGLYKKCGKGASPCCEDRPCKCDLAMGNCICK
    

Molecular Weight3541.26 Da

Isoelectric Point (pI)8.50

Net Charge (pH 7.0)2.72

Net Charge (pH 7.4) 2.40

Charge Density (pH 7.0) 0.0799

GRAVY Index-0.11

Hydrophobic Moment 0.47

Boman Index-0.06

Instability Index35.06

Aliphatic Index 46.18

Aromaticity 0.0294

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1990.00

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

Amino Acid Composition

TPSA 1393.49

LogP -17.12

H-bond Donors 55.0

H-bond Acceptors 56.0

Rotatable Bonds 118.0

Heavy Atoms 238.0

Ring Count 3.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0296980 VERIFIED: NO

Provenance & Taxonomy

OrganismPhoneutria nigriventer [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin