Peptide Database

Peptide NameCecropin D

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length55 amino acids

Chemical FormulaC269H445N73O68S2

DescriptionStandard

        FVFACLLALSAVSAAPEPRWKVFKKIEKMGRNIRDGIIKAGPAVEVLGSAKALGK
    

Molecular Weight5853.99 Da

Isoelectric Point (pI)10.13

Net Charge (pH 7.0)5.75

Net Charge (pH 7.4) 5.52

Charge Density (pH 7.0) 0.1046

GRAVY Index0.34

Hydrophobic Moment 0.89

Boman Index0.13

Instability Index57.72

Aliphatic Index 106.55

Aromaticity 0.0727

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 2244.96

LogP -16.12

H-bond Donors 79.0

H-bond Acceptors 76.0

Rotatable Bonds 197.0

Heavy Atoms 412.0

Ring Count 8.0

Amide Bonds 55.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0164601 VERIFIED: NO

Provenance & Taxonomy

OrganismSpodoptera litura [Animal]

FamilyCecropin

Tax ID69820

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic Non-ribosomal

RECORD: Rec_0239482 VERIFIED: NO