Peptide Database

Peptide NameCecropin 3

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length61 amino acids

Chemical FormulaC316H510N86O74S2

DescriptionStandard

        MNFSRIFFFVFAVALTTVMAAPEPRWKIFKKLEKVGRNVRNGLIKAGPAIQVVGQAKAIGK
    

Molecular Weight6762.09 Da

Isoelectric Point (pI)11.61

Net Charge (pH 7.0)8.50

Net Charge (pH 7.4) 8.27

Charge Density (pH 7.0) 0.1393

GRAVY Index0.30

Hydrophobic Moment 0.90

Boman Index0.13

Instability Index21.17

Aliphatic Index 97.54

Aromaticity 0.1148

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 2579.22

LogP -17.43

H-bond Donors 89.0

H-bond Acceptors 85.0

Rotatable Bonds 226.0

Heavy Atoms 478.0

Ring Count 11.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0132483 VERIFIED: NO

Provenance & Taxonomy

OrganismOperophtera brumata [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic Non-ribosomal

MethodQualitative functional evidence