Peptide Database

Peptide NameConotoxin P5.1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC53H94N18O16S5

DescriptionStandard

        GCCPKQMRCCTLG
    

Molecular Weight1399.75 Da

Isoelectric Point (pI)8.55

Net Charge (pH 7.0)1.72

Net Charge (pH 7.4) 1.46

Charge Density (pH 7.0) 0.1323

GRAVY Index0.05

Hydrophobic Moment 0.30

Boman Index-0.08

Instability Index61.51

Aliphatic Index 30.00

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 554.97

LogP -7.46

H-bond Donors 23.0

H-bond Acceptors 23.0

Rotatable Bonds 45.0

Heavy Atoms 92.0

Ring Count 1.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0095512 VERIFIED: NO

Provenance & Taxonomy

OrganismConus purpurascens [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin