Peptide Database

Peptide NameConotoxin CcTx

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

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC131H204N34O42S8

DescriptionStandard

        APWLVPSQITTCCGYNPGTMCPSCMCTNTC
    

Molecular Weight3183.74 Da

Isoelectric Point (pI)5.52

Net Charge (pH 7.0)-0.26

Net Charge (pH 7.4) -0.54

Charge Density (pH 7.0) -0.0088

GRAVY Index0.27

Hydrophobic Moment 0.23

Boman Index0.22

Instability Index69.48

Aliphatic Index 39.00

Aromaticity 0.0667

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 1178.96

LogP -15.82

H-bond Donors 45.0

H-bond Acceptors 50.0

Rotatable Bonds 90.0

Heavy Atoms 215.0

Ring Count 7.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0350563 VERIFIED: YES

Provenance & Taxonomy

OrganismConus consors [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide12-21; 13-26; 24-30

Other Mods2-Pro: 4-hydroxyproline; 17-Pro: 4-hydroxyproline; 22-Pro: 4-hydroxyproline

Bio-Activity Profile

Function

Toxin Venom

RECORD: Rec_0382142 VERIFIED: YES

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