Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length78 amino acids

Chemical FormulaC389H609N109O103S10

DescriptionStandard

        MAPGSKLLYFVFVFFFILAQFPSGCQAGLEYSEPFAGGELAACETCRLGRGKCRRRCPEEEKMVGSCKLNFVCCRRRI
    

Molecular Weight8781.32 Da

Isoelectric Point (pI)8.90

Net Charge (pH 7.0)4.43

Net Charge (pH 7.4) 4.08

Charge Density (pH 7.0) 0.0569

GRAVY Index0.09

Hydrophobic Moment 0.56

Boman Index0.02

Instability Index76.47

Aliphatic Index 67.56

Aromaticity 0.1282

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3480.00

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

Amino Acid Composition

TPSA 3400.12

LogP -29.82

H-bond Donors 128.0

H-bond Acceptors 118.0

Rotatable Bonds 289.0

Heavy Atoms 611.0

Ring Count 14.0

Amide Bonds 80.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0151510 VERIFIED: NO

Provenance & Taxonomy

OrganismPteropus vampyrus [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin