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 FormulaC327H539N95O81S7

DescriptionStandard

        MRIFSLIFAGLILVAQIFPAGGAFHRRKLCAKLNGRCEAECLSFEVKIGGCRAELTPLCCKKKQKH
    

Molecular Weight7321.82 Da

Isoelectric Point (pI)9.63

Net Charge (pH 7.0)7.62

Net Charge (pH 7.4) 7.20

Charge Density (pH 7.0) 0.1154

GRAVY Index0.25

Hydrophobic Moment 0.50

Boman Index0.05

Instability Index35.18

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 2825.40

LogP -22.31

H-bond Donors 105.0

H-bond Acceptors 98.0

Rotatable Bonds 251.0

Heavy Atoms 510.0

Ring Count 9.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0109136 VERIFIED: NO

Provenance & Taxonomy

OrganismSpermophilus dauricus [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