Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC344H545N95O89S8

DescriptionStandard

        MEHIIVKTFYFLFAVFFILVQLPSGEFAVCESCKLRRGKCRKECLENEKPDGNCRLNFLCCRQRI
    

Molecular Weight7692.11 Da

Isoelectric Point (pI)8.79

Net Charge (pH 7.0)3.53

Net Charge (pH 7.4) 3.14

Charge Density (pH 7.0) 0.0543

GRAVY Index0.07

Hydrophobic Moment 0.37

Boman Index-0.02

Instability Index50.48

Aliphatic Index 86.92

Aromaticity 0.1231

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 2995.79

LogP -22.21

H-bond Donors 111.0

H-bond Acceptors 102.0

Rotatable Bonds 260.0

Heavy Atoms 536.0

Ring Count 11.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0024882 VERIFIED: NO

Provenance & Taxonomy

OrganismNomascus leucogenys [Bacterium]

FamilyDefensin

Tax ID61853

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence