Peptide Database

Peptide NameCecropin 1

Function Ontology

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Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC101H173N35O25

DescriptionStandard

        GWLKKIGKKIERVGRHTRD
    

Molecular Weight2277.67 Da

Isoelectric Point (pI)11.07

Net Charge (pH 7.0)4.85

Net Charge (pH 7.4) 4.59

Charge Density (pH 7.0) 0.2553

GRAVY Index-1.32

Hydrophobic Moment 0.99

Boman Index-0.45

Instability Index29.42

Aliphatic Index 76.84

Aromaticity 0.0526

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 1016.20

LogP -8.47

H-bond Donors 38.0

H-bond Acceptors 31.0

Rotatable Bonds 82.0

Heavy Atoms 161.0

Ring Count 3.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0396358 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila miranda [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)