Peptide Database

Peptide NameCecropin-A

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length62 amino acids

Chemical FormulaC313H508N80O77S3

DescriptionStandard

        MNLVKILFCVFACLVFTVTAVPEPRWKFFKKIEKVGQNIRDGIIKAGPAVAVVGQAASITGK
    

Molecular Weight6720.07 Da

Isoelectric Point (pI)9.92

Net Charge (pH 7.0)5.48

Net Charge (pH 7.4) 5.22

Charge Density (pH 7.0) 0.0884

GRAVY Index0.62

Hydrophobic Moment 0.80

Boman Index0.24

Instability Index39.66

Aliphatic Index 110.00

Aromaticity 0.0968

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

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

Amino Acid Composition

TPSA 2498.96

LogP -16.29

H-bond Donors 87.0

H-bond Acceptors 86.0

Rotatable Bonds 222.0

Heavy Atoms 473.0

Ring Count 10.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0125456 VERIFIED: NO

Provenance & Taxonomy

OrganismTrichoplusia ni [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