Peptide Database

Peptide NameCecropin-A

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC349H560N90O103S

DescriptionStandard

        MKYVTIILFVLVAVIAISYVSAEPIPWNPFKELERAGQNIRDAIISAGPAVDVVARAQKIARGEDVDEEE
    

Molecular Weight7696.79 Da

Isoelectric Point (pI)4.66

Net Charge (pH 7.0)-4.48

Net Charge (pH 7.4) -4.72

Charge Density (pH 7.0) -0.0639

GRAVY Index0.27

Hydrophobic Moment 0.80

Boman Index0.15

Instability Index28.58

Aliphatic Index 118.43

Aromaticity 0.0714

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

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

Amino Acid Composition

TPSA 3081.55

LogP -22.68

H-bond Donors 104.0

H-bond Acceptors 100.0

Rotatable Bonds 252.0

Heavy Atoms 543.0

Ring Count 10.0

Amide Bonds 73.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0209315 VERIFIED: NO

Provenance & Taxonomy

OrganismPapilio machaon [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic Non-ribosomal