Peptide Database

Peptide NameCecropin-D

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length63 amino acids

Chemical FormulaC318H496N80O82S3

DescriptionStandard

        MKFFNLFTFVFACFMVLGLATAAPWNPFKELEKAGQRVRDAIISAAPAVEVVGQASSILKGKN
    

Molecular Weight6848.02 Da

Isoelectric Point (pI)9.51

Net Charge (pH 7.0)2.50

Net Charge (pH 7.4) 2.25

Charge Density (pH 7.0) 0.0396

GRAVY Index0.48

Hydrophobic Moment 0.78

Boman Index0.23

Instability Index30.39

Aliphatic Index 93.02

Aromaticity 0.1270

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 2576.64

LogP -19.00

H-bond Donors 88.0

H-bond Acceptors 88.0

Rotatable Bonds 223.0

Heavy Atoms 483.0

Ring Count 12.0

Amide Bonds 67.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0154183 VERIFIED: NO

Provenance & Taxonomy

OrganismDanaus plexippus plexippus [Bacterium]

FamilyCecropin

Tax ID278856

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic Non-ribosomal