Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC299H469N77O90S7

DescriptionStandard

        MGILVLVFIFISLTQHGDAHGPDSCIQGGGLCRVGSCASGEYLAQFCFEPVILCCKNLSPATTES
    

Molecular Weight6806.84 Da

Isoelectric Point (pI)4.86

Net Charge (pH 7.0)-3.38

Net Charge (pH 7.4) -3.79

Charge Density (pH 7.0) -0.0519

GRAVY Index0.60

Hydrophobic Moment 0.42

Boman Index0.30

Instability Index42.39

Aliphatic Index 96.00

Aromaticity 0.0769

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 2605.79

LogP -26.86

H-bond Donors 94.0

H-bond Acceptors 96.0

Rotatable Bonds 218.0

Heavy Atoms 473.0

Ring Count 10.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0082016 VERIFIED: NO

Provenance & Taxonomy

OrganismJunco hyemalis [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized peptide with linear backbone [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin

MethodQualitative functional evidence