Peptide Database

Peptide NameInsect defensin

Function Ontology

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Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC156H257N45O50S4

DescriptionStandard

        PKVTMSPLQDQQTITGRSGGYCSGPLKLTCTCYR
    

Molecular Weight3691.24 Da

Isoelectric Point (pI)9.11

Net Charge (pH 7.0)2.93

Net Charge (pH 7.4) 2.82

Charge Density (pH 7.0) 0.0861

GRAVY Index-0.48

Hydrophobic Moment 0.40

Boman Index-0.07

Instability Index62.66

Aliphatic Index 54.41

Aromaticity 0.0588

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3105.00

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

Amino Acid Composition

TPSA 1536.76

LogP -20.42

H-bond Donors 58.0

H-bond Acceptors 57.0

Rotatable Bonds 119.0

Heavy Atoms 255.0

Ring Count 5.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0183735 VERIFIED: YES

Provenance & Taxonomy

OrganismAeshna cyanea [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)