Peptide Database

Peptide Name[T19,F25]-Crotamine

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC212H328N62O55S7

DescriptionStandard

        YKQCHKKGGHCFPKEKICTPPSSDFGKMDCRWKWKCCKKGSG
    

Molecular Weight4849.71 Da

Isoelectric Point (pI)9.47

Net Charge (pH 7.0)7.87

Net Charge (pH 7.4) 7.46

Charge Density (pH 7.0) 0.1874

GRAVY Index-1.19

Hydrophobic Moment 0.46

Boman Index-0.27

Instability Index67.56

Aliphatic Index 9.29

Aromaticity 0.1190

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 1897.23

LogP -18.87

H-bond Donors 72.0

H-bond Acceptors 72.0

Rotatable Bonds 163.0

Heavy Atoms 336.0

Ring Count 12.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0356950 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