Peptide Database

Peptide NameConotoxin au5b

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 FormulaC63H89N15O13S4

DescriptionStandard

        FCCPVIRYCCW
    

Molecular Weight1392.73 Da

Isoelectric Point (pI)7.88

Net Charge (pH 7.0)0.72

Net Charge (pH 7.4) 0.46

Charge Density (pH 7.0) 0.0654

GRAVY Index1.20

Hydrophobic Moment 0.35

Boman Index0.32

Instability Index58.78

Aliphatic Index 61.82

Aromaticity 0.2727

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7240.00

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

Amino Acid Composition

TPSA 443.45

LogP -0.65

H-bond Donors 20.0

H-bond Acceptors 18.0

Rotatable Bonds 37.0

Heavy Atoms 95.0

Ring Count 5.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0383348 VERIFIED: NO

Provenance & Taxonomy

OrganismConus aulicus [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0409933 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