Peptide Database

Peptide NameDefensin; beta 103

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Enzyme / Catalytic activity ▸ Oxidoreductase

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

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC336H573N103O80S8

DescriptionStandard

        MRILYLLGVLLLLFLMPVPGHSGIISAVQRYYCRIRGGRCAVLGCLPKEEQIGRCSLRGRKCCRKKK
    

Molecular Weight7592.31 Da

Isoelectric Point (pI)10.26

Net Charge (pH 7.0)11.53

Net Charge (pH 7.4) 11.16

Charge Density (pH 7.0) 0.1720

GRAVY Index0.22

Hydrophobic Moment 0.67

Boman Index-0.02

Instability Index39.03

Aliphatic Index 113.43

Aromaticity 0.0597

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4845.00

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

Amino Acid Composition

TPSA 2955.59

LogP -22.24

H-bond Donors 114.0

H-bond Acceptors 101.0

Rotatable Bonds 259.0

Heavy Atoms 527.0

Ring Count 8.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0368984 VERIFIED: NO

Provenance & Taxonomy

OrganismMarmota monax [Bacterium]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Defensin Oxidoreductase Non-hemolytic Non-ribosomal