Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length74 amino acids

Chemical FormulaC381H609N99O104S9

DescriptionStandard

        MQLLFLFLTVMVLLAQGTRVTKCWNTRGSCRMTCKEKEVFYILCKYEGKCCVEPKYVHFKPKASNANLELTSAD
    

Molecular Weight8529.10 Da

Isoelectric Point (pI)9.00

Net Charge (pH 7.0)4.54

Net Charge (pH 7.4) 4.15

Charge Density (pH 7.0) 0.0613

GRAVY Index0.01

Hydrophobic Moment 0.49

Boman Index0.03

Instability Index13.97

Aliphatic Index 81.62

Aromaticity 0.1081

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10345.00

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

Amino Acid Composition

TPSA 3290.38

LogP -26.45

H-bond Donors 121.0

H-bond Acceptors 119.0

Rotatable Bonds 286.0

Heavy Atoms 593.0

Ring Count 12.0

Amide Bonds 78.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0058195 VERIFIED: NO

Provenance & Taxonomy

OrganismSciurus vulgaris [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence