Peptide Database

Peptide NameMyotoxin (Crotamine-4) (Toxic peptide C)

Function Ontology

Antimicrobial

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC368H569N95O88S8

DescriptionStandard

        MKILYLLFAFLFLAFLSEPGNAYKRCHKKGGHCFPKTVICLPPSSDFGKMDCRWKWKCCKKGSVNNAISI
    

Molecular Weight7988.56 Da

Isoelectric Point (pI)9.57

Net Charge (pH 7.0)8.61

Net Charge (pH 7.4) 8.18

Charge Density (pH 7.0) 0.1230

GRAVY Index0.04

Hydrophobic Moment 0.59

Boman Index0.09

Instability Index54.78

Aliphatic Index 75.29

Aromaticity 0.1429

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 14355.00

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

Amino Acid Composition

TPSA 2912.01

LogP -19.65

H-bond Donors 107.0

H-bond Acceptors 107.0

Rotatable Bonds 262.0

Heavy Atoms 559.0

Ring Count 18.0

Amide Bonds 72.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0415173 VERIFIED: YES

Provenance & Taxonomy

OrganismCrotalus oreganus helleri [Animal]

FamilyCrotamine-myotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Toxin Non-hemolytic