Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC360H578N100O86S9

DescriptionStandard

        MPGAMKIFFFIFAALILLAQIFQARTAIHRALICKRMEGHCEVECLTFEVKIGGCRAELAPFCCKNRKKH
    

Molecular Weight7971.64 Da

Isoelectric Point (pI)9.30

Net Charge (pH 7.0)5.71

Net Charge (pH 7.4) 5.24

Charge Density (pH 7.0) 0.0816

GRAVY Index0.42

Hydrophobic Moment 0.44

Boman Index0.13

Instability Index39.31

Aliphatic Index 93.57

Aromaticity 0.1000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 2961.53

LogP -18.51

H-bond Donors 109.0

H-bond Acceptors 104.0

Rotatable Bonds 269.0

Heavy Atoms 555.0

Ring Count 12.0

Amide Bonds 72.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0027930 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