Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC353H554N88O91S8

DescriptionStandard

        MTSQHLLKVLVWRLENVLLSLLVVENEAASFPWSCPSLSGVCRKVCLPTEMFFGPLGCGKGFLCCVSHFL
    

Molecular Weight7743.23 Da

Isoelectric Point (pI)7.61

Net Charge (pH 7.0)0.62

Net Charge (pH 7.4) 0.21

Charge Density (pH 7.0) 0.0089

GRAVY Index0.72

Hydrophobic Moment 0.48

Boman Index0.29

Instability Index24.33

Aliphatic Index 108.43

Aromaticity 0.1000

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11375.00

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

Amino Acid Composition

TPSA 2787.40

LogP -19.31

H-bond Donors 102.0

H-bond Acceptors 102.0

Rotatable Bonds 247.0

Heavy Atoms 540.0

Ring Count 15.0

Amide Bonds 72.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0420206 VERIFIED: NO

Provenance & Taxonomy

OrganismFundulus heteroclitus [Bacterium]

FamilyDefensin

Tax ID8078

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence