Peptide Database

Peptide NameBacteriocin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC215H357N59O53S

DescriptionStandard

        MKFKKLSEKELQKINGGVTLSVATHSKNGLKKFFKWVRKL
    

Molecular Weight4648.56 Da

Isoelectric Point (pI)10.59

Net Charge (pH 7.0)8.58

Net Charge (pH 7.4) 8.30

Charge Density (pH 7.0) 0.2146

GRAVY Index-0.55

Hydrophobic Moment 0.90

Boman Index-0.14

Instability Index-1.97

Aliphatic Index 82.75

Aromaticity 0.1000

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 1869.81

LogP -14.33

H-bond Donors 66.0

H-bond Acceptors 64.0

Rotatable Bonds 169.0

Heavy Atoms 328.0

Ring Count 6.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0022323 VERIFIED: NO

Provenance & Taxonomy

OrganismPaucilactobacillus hokkaidonensis JCM 18461 [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Non-hemolytic Non-ribosomal

MethodQualitative functional evidence