Peptide Database

Peptide NameT-1-conotoxin Pu5.3

Function Ontology

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Toxic

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC55H74N12O17S4

DescriptionStandard

        SCCPEEPCCFW
    

Molecular Weight1303.51 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.57

Net Charge (pH 7.4) -2.84

Charge Density (pH 7.0) -0.2340

GRAVY Index0.08

Hydrophobic Moment 0.18

Boman Index0.16

Instability Index112.33

Aliphatic Index 0.00

Aromaticity 0.1818

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5750.00

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

Amino Acid Composition

TPSA 447.36

LogP -3.33

H-bond Donors 18.0

H-bond Acceptors 19.0

Rotatable Bonds 34.0

Heavy Atoms 88.0

Ring Count 5.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0210955 VERIFIED: NO

Provenance & Taxonomy

OrganismConus pulicarius [Animal]

FamilyConotoxin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-8; 3-9

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0305271 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Toxic Cytotoxic