Peptide Database

Peptide NameLeucocin K

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length52 amino acids

Chemical FormulaC263H406N70O76S2

DescriptionStandard

        MKKFKELKENELTAITGGSFVGYYLGRFLASATHYYGKTVTKGHMHSSTINN
    

Molecular Weight5828.59 Da

Isoelectric Point (pI)9.63

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.37

Charge Density (pH 7.0) 0.0723

GRAVY Index-0.45

Hydrophobic Moment 0.50

Boman Index0.03

Instability Index24.14

Aliphatic Index 61.92

Aromaticity 0.1346

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 5960.00

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

Amino Acid Composition

TPSA 2375.87

LogP -24.00

H-bond Donors 85.0

H-bond Acceptors 85.0

Rotatable Bonds 196.0

Heavy Atoms 411.0

Ring Count 10.0

Amide Bonds 54.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0276817 VERIFIED: NO

Provenance & Taxonomy

OrganismLactiplantibacillus paraplantarum [Bacterium]

Tax ID60520

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Non-hemolytic Non-ribosomal