Peptide Database

Peptide NameConotoxin A4

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC142H210N38O38S6

DescriptionStandard

        HCTPPEVGCLFAYECCSKICWRPRCYPS
    

Molecular Weight3249.81 Da

Isoelectric Point (pI)7.78

Net Charge (pH 7.0)0.79

Net Charge (pH 7.4) 0.44

Charge Density (pH 7.0) 0.0282

GRAVY Index-0.13

Hydrophobic Moment 0.43

Boman Index0.02

Instability Index72.11

Aliphatic Index 41.79

Aromaticity 0.1429

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 1183.90

LogP -9.93

H-bond Donors 47.0

H-bond Acceptors 46.0

Rotatable Bonds 93.0

Heavy Atoms 224.0

Ring Count 10.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0029662 VERIFIED: NO

Provenance & Taxonomy

OrganismConus abbreviatus [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin