Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC366H552N88O98S9

DescriptionStandard

        MKIYYYLLHFLCFVSFILPATCTLVDPEKCSKSFGFCRRRCFKTEKQIDICFSPSKICCFEREFEDD
    

Molecular Weight8041.41 Da

Isoelectric Point (pI)7.50

Net Charge (pH 7.0)0.52

Net Charge (pH 7.4) 0.11

Charge Density (pH 7.0) 0.0078

GRAVY Index0.06

Hydrophobic Moment 0.60

Boman Index0.02

Instability Index56.86

Aliphatic Index 68.36

Aromaticity 0.1791

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4970.00

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

Amino Acid Composition

TPSA 2991.27

LogP -20.06

H-bond Donors 113.0

H-bond Acceptors 109.0

Rotatable Bonds 263.0

Heavy Atoms 561.0

Ring Count 16.0

Amide Bonds 67.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0019042 VERIFIED: NO

Provenance & Taxonomy

OrganismMyotis lucifugus [Animal]

FamilyDefensin

Tax ID59463

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