Peptide Database

Peptide NameCecropin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length63 amino acids

Chemical FormulaC309H504N86O83S

DescriptionStandard

        MNFNKIFVLLAVFIAVFAGQTEAGWLKKIGKKIERVGQHTRDASIQTIAVAQQAANVAATLKG
    

Molecular Weight6783.90 Da

Isoelectric Point (pI)10.29

Net Charge (pH 7.0)4.59

Net Charge (pH 7.4) 4.31

Charge Density (pH 7.0) 0.0728

GRAVY Index0.31

Hydrophobic Moment 0.94

Boman Index0.17

Instability Index16.24

Aliphatic Index 106.98

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 2749.68

LogP -24.38

H-bond Donors 94.0

H-bond Acceptors 90.0

Rotatable Bonds 232.0

Heavy Atoms 479.0

Ring Count 7.0

Amide Bonds 70.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0031713 VERIFIED: YES

Provenance & Taxonomy

OrganismBactrocera dorsalis [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Non-hemolytic Non-ribosomal