Peptide Database

Peptide NameCecropin A1

Function Ontology

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Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC101H176N28O25

DescriptionStandard

        RVFKASEKALPVAVGIKALGK
    

Molecular Weight2182.65 Da

Isoelectric Point (pI)10.46

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.1790

GRAVY Index0.38

Hydrophobic Moment 0.65

Boman Index0.10

Instability Index13.71

Aliphatic Index 116.19

Aromaticity 0.0476

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 860.04

LogP -6.07

H-bond Donors 30.0

H-bond Acceptors 29.0

Rotatable Bonds 75.0

Heavy Atoms 154.0

Ring Count 2.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0416242 VERIFIED: YES

Provenance & Taxonomy

OrganismAedes albopictus [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)