Peptide Database

Peptide NameCecropin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length59 amino acids

Chemical FormulaC287H494N74O72S

DescriptionStandard

        MNFTKLFTIVLLAALVLLGQTEAGGLKKLGKKLEGAGKRVFKASEKALPVVVGIKAIGK
    

Molecular Weight6165.51 Da

Isoelectric Point (pI)10.36

Net Charge (pH 7.0)7.50

Net Charge (pH 7.4) 7.26

Charge Density (pH 7.0) 0.1271

GRAVY Index0.52

Hydrophobic Moment 0.72

Boman Index0.20

Instability Index8.14

Aliphatic Index 127.29

Aromaticity 0.0508

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 2343.43

LogP -15.35

H-bond Donors 81.0

H-bond Acceptors 81.0

Rotatable Bonds 219.0

Heavy Atoms 434.0

Ring Count 4.0

Amide Bonds 60.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0303474 VERIFIED: NO

Provenance & Taxonomy

OrganismAedes aegypti [Animal]

FamilyCecropin

Structure & Mods

Configlinear polypeptide/propeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Non-hemolytic Non-ribosomal