Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length94 amino acids

Chemical FormulaC481H782N122O136S9

DescriptionStandard

        MKLFLVLTILLFEVPKDTARPRKCFSNITGYCRKKCQMGEIFETGCVNGKLCCVNEGENKKYLKPEKLPVSSVKSNENKDYIILPTMTIFTIEP
    

Molecular Weight10738.68 Da

Isoelectric Point (pI)8.94

Net Charge (pH 7.0)4.45

Net Charge (pH 7.4) 4.11

Charge Density (pH 7.0) 0.0473

GRAVY Index-0.17

Hydrophobic Moment 0.59

Boman Index-0.00

Instability Index29.97

Aliphatic Index 85.96

Aromaticity 0.0851

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4845.00

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

Amino Acid Composition

TPSA 4172.67

LogP -34.37

H-bond Donors 147.0

H-bond Acceptors 150.0

Rotatable Bonds 364.0

Heavy Atoms 748.0

Ring Count 14.0

Amide Bonds 100.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0338978 VERIFIED: NO

Provenance & Taxonomy

OrganismEquus asinus asinus [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