Peptide Database

Peptide NameCecropin 2

Function Ontology

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Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC181H312N60O52

DescriptionStandard

        WLKKLGKRIERIGQNTRDATIQVIGIAQQAANVAATAR
    

Molecular Weight4160.78 Da

Isoelectric Point (pI)11.57

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.55

Charge Density (pH 7.0) 0.1253

GRAVY Index-0.28

Hydrophobic Moment 0.94

Boman Index-0.09

Instability Index25.04

Aliphatic Index 105.53

Aromaticity 0.0263

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 1875.30

LogP -20.54

H-bond Donors 66.0

H-bond Acceptors 57.0

Rotatable Bonds 145.0

Heavy Atoms 293.0

Ring Count 2.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0129845 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)