Peptide Database

Peptide NameDrosophila defensin

Function Ontology

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Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC190H295N59O53S6

DescriptionStandard

        ATCDLLSKWNWNHTACAAHCIAKRFKGGYCSDKAVCVCRN
    

Molecular Weight4446.13 Da

Isoelectric Point (pI)8.91

Net Charge (pH 7.0)3.91

Net Charge (pH 7.4) 3.52

Charge Density (pH 7.0) 0.0977

GRAVY Index-0.16

Hydrophobic Moment 0.46

Boman Index-0.03

Instability Index27.43

Aliphatic Index 58.75

Aromaticity 0.1000

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12865.00

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

Amino Acid Composition

TPSA 1820.06

LogP -20.35

H-bond Donors 71.0

H-bond Acceptors 65.0

Rotatable Bonds 143.0

Heavy Atoms 308.0

Ring Count 8.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0312112 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila takahashii [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)