Peptide Database

Peptide Name[R33]-Crotamine-40

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC207H320N62O52S7

DescriptionStandard

        YKQCHKKGGHCFPKEKICTPPSSDFGKMDCRWRWKCCKKG
    

Molecular Weight4733.59 Da

Isoelectric Point (pI)9.51

Net Charge (pH 7.0)7.87

Net Charge (pH 7.4) 7.46

Charge Density (pH 7.0) 0.1968

GRAVY Index-1.23

Hydrophobic Moment 0.46

Boman Index-0.32

Instability Index84.75

Aliphatic Index 9.75

Aromaticity 0.1250

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 1854.68

LogP -17.33

H-bond Donors 71.0

H-bond Acceptors 69.0

Rotatable Bonds 158.0

Heavy Atoms 328.0

Ring Count 12.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0041708 VERIFIED: NO

Provenance & Taxonomy

OrganismCrotalus viridis viridis [Animal]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide4-36, 11-30, 10-37

Bio-Activity Profile

Function

Toxin