Peptide Database

Peptide NameCecropin A

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length64 amino acids

Chemical FormulaC324H513N83O81S2

DescriptionStandard

        MDFSKIFFFVFACFLALSNVSAAPSPKWKIFKKIEKVGRNVRDGIIKAGPAVQVVGQATSIAKG
    

Molecular Weight6931.18 Da

Isoelectric Point (pI)10.23

Net Charge (pH 7.0)6.49

Net Charge (pH 7.4) 6.24

Charge Density (pH 7.0) 0.1014

GRAVY Index0.40

Hydrophobic Moment 0.93

Boman Index0.19

Instability Index24.75

Aliphatic Index 92.97

Aromaticity 0.1250

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 2623.64

LogP -20.16

H-bond Donors 91.0

H-bond Acceptors 90.0

Rotatable Bonds 230.0

Heavy Atoms 490.0

Ring Count 12.0

Amide Bonds 67.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0132610 VERIFIED: NO

Provenance & Taxonomy

OrganismDanaus plexippus plexippus [Bacterium]

FamilyCecropin

Tax ID13037

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic Non-ribosomal

RECORD: Rec_0185651 VERIFIED: NO