Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC327H544N96O81S7

DescriptionStandard

        MRIFSLIFAGLILVAQIFPAGGAFRRRKLCAKLNGRCEAECLSFEVKIGGCRAELTPLCCKKKQKH
    

Molecular Weight7340.87 Da

Isoelectric Point (pI)9.81

Net Charge (pH 7.0)8.53

Net Charge (pH 7.4) 8.16

Charge Density (pH 7.0) 0.1293

GRAVY Index0.23

Hydrophobic Moment 0.50

Boman Index0.02

Instability Index43.86

Aliphatic Index 96.21

Aromaticity 0.0758

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 2858.62

LogP -23.01

H-bond Donors 107.0

H-bond Acceptors 98.0

Rotatable Bonds 253.0

Heavy Atoms 511.0

Ring Count 8.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0373584 VERIFIED: NO

Provenance & Taxonomy

OrganismIctidomys tridecemlineatus [Bacterium]

FamilyDefensin

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence