Peptide Database

Peptide NameCecropin-A

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length52 amino acids

Chemical FormulaC240H410N68O64S2

DescriptionStandard

        MACLAALSLTTASPKWKIFKKIEKVGRNVRDGIIKAGPAVAVVGQAATVAKG
    

Molecular Weight5336.37 Da

Isoelectric Point (pI)10.40

Net Charge (pH 7.0)6.49

Net Charge (pH 7.4) 6.24

Charge Density (pH 7.0) 0.1248

GRAVY Index0.38

Hydrophobic Moment 0.93

Boman Index0.15

Instability Index31.36

Aliphatic Index 105.19

Aromaticity 0.0385

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 2113.50

LogP -19.56

H-bond Donors 75.0

H-bond Acceptors 73.0

Rotatable Bonds 180.0

Heavy Atoms 374.0

Ring Count 5.0

Amide Bonds 53.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0309458 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