Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC349H556N88O94S8

DescriptionStandard

        MKIFIYLLHFLCYVTFILPALVDPDRCSKLYGQCKKRCSKHEKQIEICLSPSKICCIERAFEDDLS
    

Molecular Weight7745.20 Da

Isoelectric Point (pI)8.18

Net Charge (pH 7.0)1.61

Net Charge (pH 7.4) 1.17

Charge Density (pH 7.0) 0.0244

GRAVY Index0.13

Hydrophobic Moment 0.54

Boman Index0.04

Instability Index46.93

Aliphatic Index 100.45

Aromaticity 0.1061

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 2920.30

LogP -18.96

H-bond Donors 108.0

H-bond Acceptors 106.0

Rotatable Bonds 260.0

Heavy Atoms 539.0

Ring Count 12.0

Amide Bonds 67.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0411901 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