Peptide Database

Peptide NameDrosophila cecropin B

Function Ontology

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Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC140H227N43O40

DescriptionStandard

        GWLRDFGKKIERVGQHTRDATLQVIDI
    

Molecular Weight3152.56 Da

Isoelectric Point (pI)8.60

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.0315

GRAVY Index-0.55

Hydrophobic Moment 0.94

Boman Index-0.14

Instability Index36.44

Aliphatic Index 97.41

Aromaticity 0.0741

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 1377.97

LogP -11.98

H-bond Donors 49.0

H-bond Acceptors 42.0

Rotatable Bonds 108.0

Heavy Atoms 223.0

Ring Count 4.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0214554 VERIFIED: YES

Provenance & Taxonomy

OrganismStomoxys calcitrans [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)