Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC356H585N97O86S8

DescriptionStandard

        MKLLLLTLAALLLLSQLTPGSTLKCWNLHGKCRQKCFKKERVYVYCTNNKMCCVKPKYQPRNLPWKV
    

Molecular Weight7856.57 Da

Isoelectric Point (pI)9.89

Net Charge (pH 7.0)11.52

Net Charge (pH 7.4) 11.14

Charge Density (pH 7.0) 0.1719

GRAVY Index-0.14

Hydrophobic Moment 0.34

Boman Index-0.04

Instability Index24.24

Aliphatic Index 95.97

Aromaticity 0.0896

Extinction Coeff. Reduced 15470.00

Extinction Coeff. Oxidized 15845.00

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

Amino Acid Composition

TPSA 2975.92

LogP -20.72

H-bond Donors 109.0

H-bond Acceptors 107.0

Rotatable Bonds 263.0

Heavy Atoms 547.0

Ring Count 13.0

Amide Bonds 73.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0317597 VERIFIED: NO

Provenance & Taxonomy

OrganismPhyseter macrocephalus [Animal]

FamilyDefensin

Tax ID9755

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence