Peptide Database

Peptide NameToxic peptide C

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC220H345N65O54S7

DescriptionStandard

        YKRCHKKGGHCFPKTVICLPPSSDFGKMDCRWKWKCCKKGSVN
    

Molecular Weight4988.95 Da

Isoelectric Point (pI)9.65

Net Charge (pH 7.0)8.87

Net Charge (pH 7.4) 8.46

Charge Density (pH 7.0) 0.2062

GRAVY Index-0.80

Hydrophobic Moment 0.59

Boman Index-0.21

Instability Index73.41

Aliphatic Index 31.63

Aromaticity 0.1163

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12865.00

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

Amino Acid Composition

TPSA 1924.91

LogP -17.78

H-bond Donors 74.0

H-bond Acceptors 72.0

Rotatable Bonds 165.0

Heavy Atoms 346.0

Ring Count 12.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0127328 VERIFIED: NO

Provenance & Taxonomy

OrganismCrotalus viridis helleri [Animal]; Crotalus viridis viridis [Animal]

Structure & Mods

Configdisulfide-stabilized linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide4-36; 11-30; 18-37

Bio-Activity Profile

Function

Toxin