Peptide Database

Peptide NameConotoxin A2ii

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC107H170N32O38S6

DescriptionStandard

        GCTPPGGACFGPAACCSQSCNILASTCNA
    

Molecular Weight2705.08 Da

Isoelectric Point (pI)5.49

Net Charge (pH 7.0)-0.30

Net Charge (pH 7.4) -0.59

Charge Density (pH 7.0) -0.0103

GRAVY Index0.50

Hydrophobic Moment 0.28

Boman Index0.27

Instability Index120.64

Aliphatic Index 44.14

Aromaticity 0.0345

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 1082.17

LogP -19.22

H-bond Donors 41.0

H-bond Acceptors 44.0

Rotatable Bonds 78.0

Heavy Atoms 183.0

Ring Count 4.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0181221 VERIFIED: NO

Provenance & Taxonomy

OrganismConus abbreviatus [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin