Peptide Database

Peptide NameConotoxin-2

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC166H256N42O50S8

DescriptionStandard

        AADCIEAGNYCGPTVMKLCCGFCSPYSKICMNYPKN
    

Molecular Weight3896.58 Da

Isoelectric Point (pI)7.79

Net Charge (pH 7.0)0.73

Net Charge (pH 7.4) 0.45

Charge Density (pH 7.0) 0.0204

GRAVY Index0.07

Hydrophobic Moment 0.39

Boman Index0.13

Instability Index37.18

Aliphatic Index 48.89

Aromaticity 0.1111

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4845.00

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

Amino Acid Composition

TPSA 1458.76

LogP -15.48

H-bond Donors 54.0

H-bond Acceptors 59.0

Rotatable Bonds 121.0

Heavy Atoms 266.0

Ring Count 7.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0199290 VERIFIED: NO

Provenance & Taxonomy

OrganismConus striatus [Animal]

FamilyConotoxin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide4-20; 11-23; 19-30

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0345143 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

Miscellaneous