Peptide Database

Peptide NameCecropin B

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC96H151N25O26

DescriptionStandard

        HVFKASEKALPVVAGYNAIG
    

Molecular Weight2071.38 Da

Isoelectric Point (pI)8.51

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.0424

GRAVY Index0.42

Hydrophobic Moment 0.49

Boman Index0.28

Instability Index26.63

Aliphatic Index 102.50

Aromaticity 0.1000

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 809.00

LogP -6.33

H-bond Donors 27.0

H-bond Acceptors 28.0

Rotatable Bonds 65.0

Heavy Atoms 147.0

Ring Count 4.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0404198 VERIFIED: YES

Provenance & Taxonomy

OrganismArmigeres subalbatus [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)