Peptide Database

Peptide NameCecropin 1

Function Ontology

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Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC99H170N34O27

DescriptionStandard

        GWLKKIGKRIERIGQNTRD
    

Molecular Weight2268.62 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.1981

GRAVY Index-1.30

Hydrophobic Moment 0.97

Boman Index-0.42

Instability Index44.87

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 1047.68

LogP -10.03

H-bond Donors 38.0

H-bond Acceptors 31.0

Rotatable Bonds 82.0

Heavy Atoms 160.0

Ring Count 2.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0355817 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila arizonae [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)