Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length94 amino acids

Chemical FormulaC482H790N120O129S9

DescriptionStandard

        MKLFLVLIILQFEVPTDTACPRKCFSNIIGYCRKKCEMGEIYKVACLNGKLCCVNEVKIKKHKKAPESPFSLPQPDGKIDYVILPTTTLLTVQL
    

Molecular Weight10618.74 Da

Isoelectric Point (pI)9.02

Net Charge (pH 7.0)5.52

Net Charge (pH 7.4) 5.12

Charge Density (pH 7.0) 0.0587

GRAVY Index0.15

Hydrophobic Moment 0.51

Boman Index0.09

Instability Index47.42

Aliphatic Index 103.62

Aromaticity 0.0745

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4845.00

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

Amino Acid Composition

TPSA 3972.51

LogP -27.62

H-bond Donors 140.0

H-bond Acceptors 145.0

Rotatable Bonds 355.0

Heavy Atoms 740.0

Ring Count 15.0

Amide Bonds 99.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0365197 VERIFIED: NO

Provenance & Taxonomy

OrganismEnhydra lutris kenyoni [Bacterium]

FamilyDefensin

Tax ID391180

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence