Peptide Database

Peptide NameCecropin

Function Ontology

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Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC130H222N42O34

DescriptionStandard

        GWLKKLGKRIERIGQHTRDATIQVL
    

Molecular Weight2917.41 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)3.85

Net Charge (pH 7.4) 3.59

Charge Density (pH 7.0) 0.1539

GRAVY Index-0.60

Hydrophobic Moment 0.94

Boman Index-0.19

Instability Index33.87

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 1271.19

LogP -10.62

H-bond Donors 46.0

H-bond Acceptors 39.0

Rotatable Bonds 103.0

Heavy Atoms 206.0

Ring Count 3.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0011909 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila ananassae [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)