Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC332H518N82O81S7

DescriptionStandard

        LKPLQLVIRRVLLLFFSAVETEAASFPWSCPSMNGVCRKVCLPTELFFGPLGCGKGFLCCVSHFL
    

Molecular Weight7178.62 Da

Isoelectric Point (pI)8.68

Net Charge (pH 7.0)2.79

Net Charge (pH 7.4) 2.44

Charge Density (pH 7.0) 0.0430

GRAVY Index0.79

Hydrophobic Moment 0.73

Boman Index0.29

Instability Index37.54

Aliphatic Index 103.38

Aromaticity 0.1231

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 2529.69

LogP -15.98

H-bond Donors 93.0

H-bond Acceptors 92.0

Rotatable Bonds 226.0

Heavy Atoms 502.0

Ring Count 15.0

Amide Bonds 66.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0221526 VERIFIED: NO

Provenance & Taxonomy

OrganismPeriophthalmus magnuspinnatus [Bacterium]

FamilyDefensin

Tax ID409849

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence