Peptide Database

Peptide NameCecropin

Function Ontology

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Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC130H222N40O34

DescriptionStandard

        GWLKKLGKKIERIGQHTRDATIQVL
    

Molecular Weight2889.40 Da

Isoelectric Point (pI)10.45

Net Charge (pH 7.0)3.85

Net Charge (pH 7.4) 3.59

Charge Density (pH 7.0) 0.1539

GRAVY Index-0.58

Hydrophobic Moment 0.93

Boman Index-0.15

Instability Index17.43

Aliphatic Index 109.20

Aromaticity 0.0400

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 1235.31

LogP -9.76

H-bond Donors 44.0

H-bond Acceptors 39.0

Rotatable Bonds 103.0

Heavy Atoms 204.0

Ring Count 3.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0182444 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila bipectinata [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)