Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC295H464N76O91S8

DescriptionStandard

        MGILVLVFILMSLTQHGDAYGPDSCNQGGGLCRVGSCASGEYLAQFCFEPVILCCKNLSPAATES
    

Molecular Weight6787.81 Da

Isoelectric Point (pI)4.50

Net Charge (pH 7.0)-3.46

Net Charge (pH 7.4) -3.83

Charge Density (pH 7.0) -0.0533

GRAVY Index0.52

Hydrophobic Moment 0.42

Boman Index0.27

Instability Index52.55

Aliphatic Index 91.54

Aromaticity 0.0769

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 2620.20

LogP -27.90

H-bond Donors 94.0

H-bond Acceptors 97.0

Rotatable Bonds 218.0

Heavy Atoms 470.0

Ring Count 9.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0225742 VERIFIED: NO

Provenance & Taxonomy

OrganismMelospiza melodia (Song sparrow) [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin