Peptide Database

Peptide NameCecropin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibiotic activity

Antimicrobial ▸ Antifungal

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

Standard StatusStandard

Sequence Length63 amino acids

Chemical FormulaC304H502N86O83S2

DescriptionStandard

        MNFNKVFVFVALVLAVCIGQSEAGWLKKIGKKIERVGQHTRDATIQTIAVAQQAANVAATLKG
    

Molecular Weight6753.89 Da

Isoelectric Point (pI)10.02

Net Charge (pH 7.0)4.58

Net Charge (pH 7.4) 4.28

Charge Density (pH 7.0) 0.0727

GRAVY Index0.34

Hydrophobic Moment 0.94

Boman Index0.16

Instability Index23.22

Aliphatic Index 108.41

Aromaticity 0.0635

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 2749.68

LogP -25.45

H-bond Donors 95.0

H-bond Acceptors 91.0

Rotatable Bonds 231.0

Heavy Atoms 475.0

Ring Count 6.0

Amide Bonds 70.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0167947 VERIFIED: YES

Provenance & Taxonomy

OrganismMusca domestica [Animal]

FamilyCecropin

Tax ID7370

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Non-hemolytic Non-ribosomal

RECORD: Rec_0389101 VERIFIED: NO