Peptide Database

Peptide NameFour disulfide bridges toxin 18

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC100H161N31O38S8

DescriptionStandard

        ECGTCNGAECCGRCSCPFGTCSCVTIG
    

Molecular Weight2662.05 Da

Isoelectric Point (pI)4.53

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.53

Charge Density (pH 7.0) -0.0459

GRAVY Index0.41

Hydrophobic Moment 0.43

Boman Index0.14

Instability Index59.66

Aliphatic Index 28.89

Aromaticity 0.0370

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 1091.87

LogP -18.94

H-bond Donors 46.0

H-bond Acceptors 45.0

Rotatable Bonds 82.0

Heavy Atoms 177.0

Ring Count 2.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0253277 VERIFIED: NO

Provenance & Taxonomy

OrganismConus lividus [Animal]; Conus miliaris [Animal]; Conus miles [Animal]; Conus arenatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin