Peptide Database

Peptide NameDefensin-2 precursor; putative (Defensin-2; putative)

Function Ontology

Antimicrobial

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length113 amino acids

Chemical FormulaC545H869N159O157S11

DescriptionStandard

        MNGLNLIIIMIVGCCCFVVASGLPSTLNQFPGQKFQIKVSVENGGDDVNYLFDDVKEEIQTNGGRFRRATCDLLSFDTKWGSLNHSACAAHCIALRKGYKGGRCYKQVCRCRK
    

Molecular Weight12513.42 Da

Isoelectric Point (pI)8.93

Net Charge (pH 7.0)5.59

Net Charge (pH 7.4) 5.12

Charge Density (pH 7.0) 0.0495

GRAVY Index-0.09

Hydrophobic Moment 0.81

Boman Index0.01

Instability Index23.70

Aliphatic Index 81.06

Aromaticity 0.0885

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10470.00

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

Amino Acid Composition

TPSA 5135.32

LogP -54.53

H-bond Donors 187.0

H-bond Acceptors 176.0

Rotatable Bonds 422.0

Heavy Atoms 872.0

Ring Count 15.0

Amide Bonds 124.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0413084 VERIFIED: NO

Provenance & Taxonomy

OrganismPediculus humanus [Animal]

FamilyDefensin

Tax ID121225

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Defensin Non-hemolytic Non-ribosomal