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 FormulaC338H550N100O96S8

DescriptionStandard

        MRTSILLFALLFFMSQVLPVRGRFKEICERPNGSCRNNCISTEVYVGRCLDGNPCCLPLGNQPGIRGTKD
    

Molecular Weight7807.11 Da

Isoelectric Point (pI)8.93

Net Charge (pH 7.0)3.45

Net Charge (pH 7.4) 3.14

Charge Density (pH 7.0) 0.0493

GRAVY Index-0.02

Hydrophobic Moment 0.47

Boman Index-0.00

Instability Index33.83

Aliphatic Index 84.86

Aromaticity 0.0714

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 3162.58

LogP -33.33

H-bond Donors 115.0

H-bond Acceptors 108.0

Rotatable Bonds 256.0

Heavy Atoms 542.0

Ring Count 10.0

Amide Bonds 76.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0141916 VERIFIED: NO

Provenance & Taxonomy

OrganismUrocitellus parryii [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