Peptide Database

Peptide NameToxin Pn3a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC157H249N43O47S9

DescriptionStandard

        ACADVYKECWYPEKPCCKDRACQCTLGMTCKCK
    

Molecular Weight3779.50 Da

Isoelectric Point (pI)8.20

Net Charge (pH 7.0)1.72

Net Charge (pH 7.4) 1.40

Charge Density (pH 7.0) 0.0520

GRAVY Index-0.45

Hydrophobic Moment 0.34

Boman Index-0.16

Instability Index58.55

Aliphatic Index 29.70

Aromaticity 0.0909

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8980.00

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

Amino Acid Composition

TPSA 1457.94

LogP -14.26

H-bond Donors 58.0

H-bond Acceptors 58.0

Rotatable Bonds 122.0

Heavy Atoms 256.0

Ring Count 6.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0392814 VERIFIED: NO

Provenance & Taxonomy

OrganismPhoneutria nigriventer [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin