Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC351H552N88O90S8

DescriptionStandard

        MKKLLFLFASLFFLAPAENAFFDDKCYKLKGRCVPSCRKNEEFVALCQKALKCCVIIQPCGKNEYNL
    

Molecular Weight7701.19 Da

Isoelectric Point (pI)8.92

Net Charge (pH 7.0)4.43

Net Charge (pH 7.4) 4.09

Charge Density (pH 7.0) 0.0662

GRAVY Index0.14

Hydrophobic Moment 0.50

Boman Index0.05

Instability Index22.43

Aliphatic Index 85.97

Aromaticity 0.1343

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 2878.79

LogP -19.26

H-bond Donors 103.0

H-bond Acceptors 103.0

Rotatable Bonds 259.0

Heavy Atoms 537.0

Ring Count 12.0

Amide Bonds 72.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0030777 VERIFIED: NO

Provenance & Taxonomy

OrganismCastor canadensis [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin