Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length64 amino acids

Chemical FormulaC329H540N94O87S8

DescriptionStandard

        MKIFMLTLAALLLTQITPGVTERCWSQRGSCREKCIKNERVYIFCRSGKLCCVKLLDVPEWSRH
    

Molecular Weight7460.90 Da

Isoelectric Point (pI)9.30

Net Charge (pH 7.0)5.53

Net Charge (pH 7.4) 5.16

Charge Density (pH 7.0) 0.0865

GRAVY Index0.03

Hydrophobic Moment 0.44

Boman Index-0.03

Instability Index27.65

Aliphatic Index 94.38

Aromaticity 0.0781

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 2938.64

LogP -23.95

H-bond Donors 112.0

H-bond Acceptors 102.0

Rotatable Bonds 251.0

Heavy Atoms 518.0

Ring Count 10.0

Amide Bonds 66.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0259822 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