Peptide Database

Peptide NameCecropin A

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length63 amino acids

Chemical FormulaC305H498N88O83S

DescriptionStandard

        MNFNNLFIFVALILAVFAGQSQAGWLKKIGKKIERVGQNTRDATIQVIGVAQQAANVAATVRG
    

Molecular Weight6757.82 Da

Isoelectric Point (pI)11.07

Net Charge (pH 7.0)4.50

Net Charge (pH 7.4) 4.28

Charge Density (pH 7.0) 0.0714

GRAVY Index0.35

Hydrophobic Moment 0.94

Boman Index0.17

Instability Index23.86

Aliphatic Index 110.00

Aromaticity 0.0794

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 2802.60

LogP -27.31

H-bond Donors 95.0

H-bond Acceptors 89.0

Rotatable Bonds 230.0

Heavy Atoms 477.0

Ring Count 6.0

Amide Bonds 73.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0390623 VERIFIED: NO

Provenance & Taxonomy

OrganismChrysomya megacephala [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Non-hemolytic Non-ribosomal

MethodQualitative functional evidence