Peptide Database

Peptide NamePlantaricin KL-1Y

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive ▸ Anti-Listeria

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

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC161H238N50O39

DescriptionStandard

        GRADYNFGYGLGRGTRKFFNGIGRWVRKTF
    

Molecular Weight3497.92 Da

Isoelectric Point (pI)11.47

Net Charge (pH 7.0)5.76

Net Charge (pH 7.4) 5.55

Charge Density (pH 7.0) 0.1919

GRAVY Index-0.77

Hydrophobic Moment 0.92

Boman Index-0.15

Instability Index3.04

Aliphatic Index 39.00

Aromaticity 0.2333

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

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

Amino Acid Composition

TPSA 1488.95

LogP -14.20

H-bond Donors 56.0

H-bond Acceptors 45.0

Rotatable Bonds 114.0

Heavy Atoms 250.0

Ring Count 8.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0005380 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus plantarum KL-1 [Bacterium]

FamilyBacteriocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetLactobacillus plantarum ATCC 8014

Activity1.51 μM

MethodMIC

RECORD: Rec_0013282 VERIFIED: YES

Provenance & Taxonomy

OrganismLactiplantibacillus plantarum [Plant]

FamilyBacteriocin

Structure & Mods

Configribosomally encoded bacteriocin peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Bacteriocin Antilisterial Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetBacillus subtilis

RECORD: Rec_0022233 VERIFIED: YES

Provenance & Taxonomy

OrganismLactiplantibacillus plantarum [Plant]

FamilyBacteriocin

Structure & Mods

Configribosomally encoded bacteriocin peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Bacteriocin Antilisterial Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetSalmonella spp.

RECORD: Rec_0024066 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus plantarum [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)

RECORD: Rec_0090780 VERIFIED: YES

Provenance & Taxonomy

OrganismLactobacillus plantarum KL-1 [Bacterium]

FamilyBacteriocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetPediococcus pentosaceus JCM 5885T

Activity0.30 μM

MethodMIC

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