Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length78 amino acids

Chemical FormulaC404H644N120O102S8

DescriptionStandard

        QRLRFRNGLIILLLLFYAARCGMSHSANLCVQLQGVCRKNSCDTTEESIGFCTTHKLCCRKWWLLPFVPRPPFRREAV
    

Molecular Weight9070.70 Da

Isoelectric Point (pI)9.65

Net Charge (pH 7.0)7.87

Net Charge (pH 7.4) 7.45

Charge Density (pH 7.0) 0.1009

GRAVY Index0.03

Hydrophobic Moment 0.53

Boman Index-0.02

Instability Index73.27

Aliphatic Index 90.00

Aromaticity 0.1026

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12865.00

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

Amino Acid Composition

TPSA 3582.77

LogP -30.83

H-bond Donors 135.0

H-bond Acceptors 120.0

Rotatable Bonds 295.0

Heavy Atoms 634.0

Ring Count 16.0

Amide Bonds 83.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0357763 VERIFIED: NO

Provenance & Taxonomy

OrganismSarcophilus harrisii (Tasmanian devil) [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin