Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC338H555N89O85S8

DescriptionStandard

        MKRFLLTLAVLLLLSWVIPGSTEKCWNLRGSCREKCIKNEKVYVFCMSGKLCCVKPKFQPKSLQS
    

Molecular Weight7482.09 Da

Isoelectric Point (pI)9.65

Net Charge (pH 7.0)8.44

Net Charge (pH 7.4) 8.12

Charge Density (pH 7.0) 0.1298

GRAVY Index0.13

Hydrophobic Moment 0.41

Boman Index0.03

Instability Index45.66

Aliphatic Index 95.85

Aromaticity 0.0923

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 2817.14

LogP -20.56

H-bond Donors 105.0

H-bond Acceptors 102.0

Rotatable Bonds 254.0

Heavy Atoms 520.0

Ring Count 11.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0311732 VERIFIED: NO

Provenance & Taxonomy

OrganismPanthera tigris altaica [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence