Peptide Database

Peptide NameDrosophila defensin

Function Ontology

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Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC173H275N55O51S6

DescriptionStandard

        ATCDLLSGFGLNHSACAFHCLLRGNRGGYCSDKAVCICR
    

Molecular Weight4133.76 Da

Isoelectric Point (pI)8.36

Net Charge (pH 7.0)1.91

Net Charge (pH 7.4) 1.53

Charge Density (pH 7.0) 0.0490

GRAVY Index0.29

Hydrophobic Moment 0.55

Boman Index0.08

Instability Index28.11

Aliphatic Index 77.69

Aromaticity 0.0769

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1700.13

LogP -21.09

H-bond Donors 67.0

H-bond Acceptors 61.0

Rotatable Bonds 134.0

Heavy Atoms 285.0

Ring Count 5.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0213651 VERIFIED: YES

Provenance & Taxonomy

OrganismBactrocera cucurbitae [Animal]

FamilyDefensin

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)