Peptide Database

Peptide NameConotoxin Pn3a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC77H115N23O19S6

DescriptionStandard

        GCCHLLACRFGCSPCCW
    

Molecular Weight1859.27 Da

Isoelectric Point (pI)7.79

Net Charge (pH 7.0)0.79

Net Charge (pH 7.4) 0.45

Charge Density (pH 7.0) 0.0463

GRAVY Index0.91

Hydrophobic Moment 0.35

Boman Index0.26

Instability Index89.78

Aliphatic Index 51.76

Aromaticity 0.1176

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 646.73

LogP -6.20

H-bond Donors 29.0

H-bond Acceptors 27.0

Rotatable Bonds 53.0

Heavy Atoms 125.0

Ring Count 5.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0060343 VERIFIED: NO

Provenance & Taxonomy

OrganismConus pennaceus [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin