Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC359H578N102O85S8

DescriptionStandard

        MKIHLFFFILLIWVTILPARKKFPQYGSVDMRKLCKKGNGRCKVECHETEIRIAYCIRPGTHCCLQR
    

Molecular Weight7939.58 Da

Isoelectric Point (pI)9.69

Net Charge (pH 7.0)8.70

Net Charge (pH 7.4) 8.23

Charge Density (pH 7.0) 0.1299

GRAVY Index-0.01

Hydrophobic Moment 0.52

Boman Index-0.01

Instability Index38.59

Aliphatic Index 91.64

Aromaticity 0.1045

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 3012.77

LogP -19.29

H-bond Donors 113.0

H-bond Acceptors 105.0

Rotatable Bonds 266.0

Heavy Atoms 554.0

Ring Count 14.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0252750 VERIFIED: NO

Provenance & Taxonomy

OrganismMyotis lucifugus [Animal]

FamilyDefensin

Tax ID59463

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