Peptide Database

Peptide NameCecropin

Function Ontology

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Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC124H215N39O33

DescriptionStandard

        GWLKKIGKKIERVGQNVRNAAISTL
    

Molecular Weight2780.28 Da

Isoelectric Point (pI)11.17

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.55

Charge Density (pH 7.0) 0.1904

GRAVY Index-0.36

Hydrophobic Moment 0.94

Boman Index-0.10

Instability Index25.00

Aliphatic Index 109.20

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 1212.42

LogP -11.47

H-bond Donors 43.0

H-bond Acceptors 38.0

Rotatable Bonds 99.0

Heavy Atoms 196.0

Ring Count 2.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0424693 VERIFIED: YES

Provenance & Taxonomy

OrganismTabanus yao [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

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