Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC325H514N84O85S8

DescriptionStandard

        MKPQSILVLLVLVVLALHCKENEAASFPWSCASLSGVCRQGVCLPSELYFGPLGCGKGFLCCVSHFR
    

Molecular Weight7214.59 Da

Isoelectric Point (pI)8.22

Net Charge (pH 7.0)1.61

Net Charge (pH 7.4) 1.18

Charge Density (pH 7.0) 0.0240

GRAVY Index0.73

Hydrophobic Moment 0.44

Boman Index0.28

Instability Index37.51

Aliphatic Index 106.12

Aromaticity 0.0896

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 2626.78

LogP -20.87

H-bond Donors 97.0

H-bond Acceptors 97.0

Rotatable Bonds 230.0

Heavy Atoms 502.0

Ring Count 13.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0231724 VERIFIED: NO

Provenance & Taxonomy

OrganismPercocypris pingi [other]

FamilyBeta-defensin; Defensin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfidedisulfide bond; sites not specified

Bio-Activity Profile

Function

Antimicrobial Defensin Non-hemolytic