Peptide Database

Peptide NameCrotamine CRO3

Function Ontology

Antimicrobial

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

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length64 amino acids

Chemical FormulaC340H518N88O81S8

DescriptionStandard

        MILYLLFAFLFLAFLSEPGNAYKQCHKKGGHCFPKEKICIPPSSDFGKMDCRWRWKCCKKGSGK
    

Molecular Weight7390.81 Da

Isoelectric Point (pI)9.44

Net Charge (pH 7.0)7.61

Net Charge (pH 7.4) 7.18

Charge Density (pH 7.0) 0.1189

GRAVY Index-0.23

Hydrophobic Moment 0.46

Boman Index0.02

Instability Index57.55

Aliphatic Index 59.53

Aromaticity 0.1562

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 2691.16

LogP -17.35

H-bond Donors 99.0

H-bond Acceptors 99.0

Rotatable Bonds 244.0

Heavy Atoms 517.0

Ring Count 18.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0111389 VERIFIED: NO

Provenance & Taxonomy

OrganismCrotalus durissus terrificus [Animal]

FamilyCrotamine

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Toxin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence