Peptide Database

Peptide NameNeurotoxin Tx2-5

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length49 amino acids

Chemical FormulaC205H339N63O67S11

DescriptionStandard

        ATCAGQDQTCKVTCDCCGERGECVCGGPCICRQGNFLIAAYKLASCKCK
    

Molecular Weight5110.98 Da

Isoelectric Point (pI)8.08

Net Charge (pH 7.0)1.69

Net Charge (pH 7.4) 1.33

Charge Density (pH 7.0) 0.0345

GRAVY Index0.07

Hydrophobic Moment 0.45

Boman Index-0.00

Instability Index21.84

Aliphatic Index 53.88

Aromaticity 0.0408

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 2115.00

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

Amino Acid Composition

TPSA 2101.92

LogP -28.49

H-bond Donors 83.0

H-bond Acceptors 80.0

Rotatable Bonds 170.0

Heavy Atoms 346.0

Ring Count 3.0

Amide Bonds 52.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0298529 VERIFIED: NO

Provenance & Taxonomy

OrganismPhoneutria nigriventer [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin