Peptide Database

Peptide NameCecropin

Function Ontology

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Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC127H218N42O33

DescriptionStandard

        GWLKKIGKKIERVGRHTRDATIQGL
    

Molecular Weight2861.35 Da

Isoelectric Point (pI)11.07

Net Charge (pH 7.0)4.85

Net Charge (pH 7.4) 4.59

Charge Density (pH 7.0) 0.1939

GRAVY Index-0.78

Hydrophobic Moment 0.99

Boman Index-0.24

Instability Index24.76

Aliphatic Index 93.60

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 1254.12

LogP -11.17

H-bond Donors 46.0

H-bond Acceptors 39.0

Rotatable Bonds 102.0

Heavy Atoms 202.0

Ring Count 3.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0011000 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila pseudoobscura [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)