Peptide Database

Peptide NameCecropin 1

Function Ontology

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Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC101H171N33O26

DescriptionStandard

        GWLKKLGKKIERIGQHTRD
    

Molecular Weight2263.64 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) 0.2027

GRAVY Index-1.29

Hydrophobic Moment 0.93

Boman Index-0.36

Instability Index23.75

Aliphatic Index 82.11

Aromaticity 0.0526

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 997.39

LogP -8.08

H-bond Donors 36.0

H-bond Acceptors 31.0

Rotatable Bonds 82.0

Heavy Atoms 160.0

Ring Count 3.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0388504 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)