Peptide Database

Peptide NameDrosophila cecropin B

Function Ontology

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Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC134H232N42O36

DescriptionStandard

        WLKKLGKRIERIGQNTRDATIQVIGI
    

Molecular Weight3007.54 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.1447

GRAVY Index-0.39

Hydrophobic Moment 0.94

Boman Index-0.13

Instability Index24.57

Aliphatic Index 120.00

Aromaticity 0.0385

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 1314.70

LogP -11.18

H-bond Donors 47.0

H-bond Acceptors 40.0

Rotatable Bonds 107.0

Heavy Atoms 212.0

Ring Count 2.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0333643 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)