Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length60 amino acids

Chemical FormulaC294H473N77O78S6

DescriptionStandard

        MKHQRVLVLVLLVVLALYCKENEAASFPWKCSSLNGVCRQGVCLPSELYFGPLGCGKGSL
    

Molecular Weight6526.76 Da

Isoelectric Point (pI)8.72

Net Charge (pH 7.0)2.54

Net Charge (pH 7.4) 2.19

Charge Density (pH 7.0) 0.0423

GRAVY Index0.49

Hydrophobic Moment 0.48

Boman Index0.20

Instability Index26.49

Aliphatic Index 110.33

Aromaticity 0.0833

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8730.00

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

Amino Acid Composition

TPSA 2452.07

LogP -19.18

H-bond Donors 89.0

H-bond Acceptors 88.0

Rotatable Bonds 213.0

Heavy Atoms 455.0

Ring Count 10.0

Amide Bonds 63.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0371819 VERIFIED: NO

Provenance & Taxonomy

OrganismPygocentrus nattereri [Bacterium]

FamilyDefensin

Tax ID42514

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence