Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length69 amino acids

Chemical FormulaC351H563N95O86S9

DescriptionStandard

        MPGAMKIFFFIFAALILLAQIFQARTAIQALICKRMEGHCEAECLTFEVKIGGCRAELAPFCCKNRKKH
    

Molecular Weight7778.39 Da

Isoelectric Point (pI)9.10

Net Charge (pH 7.0)4.62

Net Charge (pH 7.4) 4.20

Charge Density (pH 7.0) 0.0670

GRAVY Index0.45

Hydrophobic Moment 0.38

Boman Index0.15

Instability Index37.95

Aliphatic Index 92.17

Aromaticity 0.1014

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 2884.94

LogP -18.59

H-bond Donors 105.0

H-bond Acceptors 102.0

Rotatable Bonds 263.0

Heavy Atoms 541.0

Ring Count 11.0

Amide Bonds 72.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0119179 VERIFIED: NO

Provenance & Taxonomy

OrganismPongo abelii [Bacterium]

FamilyDefensin

Tax ID9601

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence