Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC329H517N81O84S10

DescriptionStandard

        AMFLNRVVLCITVILLLNVVENEAMSFPWSCPTLSGVCRKICLPSEMFFGPLGCGKGFQCCVSHFL
    

Molecular Weight7271.77 Da

Isoelectric Point (pI)7.78

Net Charge (pH 7.0)0.82

Net Charge (pH 7.4) 0.47

Charge Density (pH 7.0) 0.0124

GRAVY Index0.93

Hydrophobic Moment 0.51

Boman Index0.34

Instability Index33.72

Aliphatic Index 104.70

Aromaticity 0.1061

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 2565.84

LogP -17.82

H-bond Donors 94.0

H-bond Acceptors 96.0

Rotatable Bonds 231.0

Heavy Atoms 504.0

Ring Count 13.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0339442 VERIFIED: NO

Provenance & Taxonomy

OrganismNothobranchius furzeri [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