Peptide Database

Peptide NameCecropin 2

Function Ontology

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Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC172H291N57O50

DescriptionStandard

        GWLKKLGKRIERVGQHTRDATIQGLGIAQQAANVAAT
    

Molecular Weight3957.50 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) 0.1040

GRAVY Index-0.37

Hydrophobic Moment 0.93

Boman Index-0.06

Instability Index28.78

Aliphatic Index 95.14

Aromaticity 0.0270

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 1769.89

LogP -20.00

H-bond Donors 62.0

H-bond Acceptors 55.0

Rotatable Bonds 137.0

Heavy Atoms 279.0

Ring Count 3.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0227408 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila grimshawi [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)