Peptide Database

Peptide NameCecropin

Function Ontology

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Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC127H215N39O36

DescriptionStandard

        GWLKKVGKKIERVGQHTRDATIETL
    

Molecular Weight2864.31 Da

Isoelectric Point (pI)9.99

Net Charge (pH 7.0)2.85

Net Charge (pH 7.4) 2.59

Charge Density (pH 7.0) 0.1140

GRAVY Index-0.77

Hydrophobic Moment 0.91

Boman Index-0.20

Instability Index31.23

Aliphatic Index 89.60

Aromaticity 0.0400

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 1249.75

LogP -11.21

H-bond Donors 45.0

H-bond Acceptors 40.0

Rotatable Bonds 101.0

Heavy Atoms 202.0

Ring Count 3.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0103477 VERIFIED: YES

Provenance & Taxonomy

OrganismBactrocera dorsalis [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)