Peptide Database

Peptide NameAndroctonus defensin

Function Ontology

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Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC169H271N59O48S6

DescriptionStandard

        GFGCPLNQGACHNHCRSIKRRGGYCSGIIKQTCTCYR
    

Molecular Weight4089.72 Da

Isoelectric Point (pI)9.38

Net Charge (pH 7.0)5.87

Net Charge (pH 7.4) 5.47

Charge Density (pH 7.0) 0.1587

GRAVY Index-0.51

Hydrophobic Moment 0.68

Boman Index-0.15

Instability Index76.35

Aliphatic Index 44.86

Aromaticity 0.0811

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1752.87

LogP -23.66

H-bond Donors 69.0

H-bond Acceptors 62.0

Rotatable Bonds 134.0

Heavy Atoms 282.0

Ring Count 6.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0321974 VERIFIED: YES

Provenance & Taxonomy

OrganismIxodes scapularis [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)