Peptide Database

Peptide NameCecropin 2

Function Ontology

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Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC172H302N54O51

DescriptionStandard

        GLLKKIGKKLERVAQHTRDATLQGLEIAQKAANVAAT
    

Molecular Weight3942.57 Da

Isoelectric Point (pI)10.17

Net Charge (pH 7.0)3.85

Net Charge (pH 7.4) 3.58

Charge Density (pH 7.0) 0.1040

GRAVY Index-0.28

Hydrophobic Moment 0.91

Boman Index-0.08

Instability Index12.53

Aliphatic Index 108.38

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1738.45

LogP -18.32

H-bond Donors 60.0

H-bond Acceptors 56.0

Rotatable Bonds 141.0

Heavy Atoms 277.0

Ring Count 1.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0324806 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila rhopaloa [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)