Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length89 amino acids

Chemical FormulaC452H732N128O123S7

DescriptionStandard

        MLLDHSSPLSGYIKLLFLALAVLVVLAQASPDGWVKRCSYRTGRCREFCKENEKRKERCGARKFCCIPAFKHKPSDSLVKQETSKLSIY
    

Molecular Weight10151.89 Da

Isoelectric Point (pI)9.54

Net Charge (pH 7.0)8.62

Net Charge (pH 7.4) 8.19

Charge Density (pH 7.0) 0.0969

GRAVY Index-0.24

Hydrophobic Moment 0.69

Boman Index-0.09

Instability Index31.68

Aliphatic Index 84.38

Aromaticity 0.0899

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10345.00

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

Amino Acid Composition

TPSA 4066.50

LogP -36.56

H-bond Donors 151.0

H-bond Acceptors 141.0

Rotatable Bonds 343.0

Heavy Atoms 710.0

Ring Count 15.0

Amide Bonds 91.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0132463 VERIFIED: NO

Provenance & Taxonomy

OrganismEquus caballus [Animal]

FamilyDefensin

Tax ID9796

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence