Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC185H291N51O63S6

DescriptionStandard

        DSCNQGGGLCRVGSCASGEYLAQFCFEPVILCCKNLSPAATES
    

Molecular Weight4429.98 Da

Isoelectric Point (pI)4.41

Net Charge (pH 7.0)-2.29

Net Charge (pH 7.4) -2.59

Charge Density (pH 7.0) -0.0533

GRAVY Index0.19

Hydrophobic Moment 0.42

Boman Index0.14

Instability Index65.01

Aliphatic Index 68.14

Aromaticity 0.0698

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 1819.03

LogP -24.35

H-bond Donors 67.0

H-bond Acceptors 67.0

Rotatable Bonds 142.0

Heavy Atoms 305.0

Ring Count 5.0

Amide Bonds 46.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0012443 VERIFIED: NO

Provenance & Taxonomy

OrganismMelospiza melodia melodia [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin